Horn Signals | McMaster-Carr

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Voltage

Volume (Sound) @ Distance

0 dBA to 110 dBA @ 10 ft.

74 dBA to 89 dBA @ 10 ft.

75 dBA to 88 dBA @ 10 ft.

78 dBA to 103 dBA @ 10 ft.

81 dBA to 99 dBA @ 10 ft.

88 dBA @ 10 ft.

90 dBA to 92 dBA @ 10 ft.

Audible Signal Type

Power Source

Environment

High-Pressure Washdown

Current @ Voltage

Signal Type

Signal Light with Audible Alarm

Volume Control

Sound Pattern

Material

Electrical Connection

Color

Height

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Light Color

Number of Wire Leads

Enclosure Rating

Width

Certification

California Fire Marshal Approved

UL Recognized Component

Diameter

Fasteners Included

Depth

Pipe Size

78 Products

About Sound Levels

To choose an alarm or speaker that’s loud enough, first determine the decibel (dB) rating of background noise.

Mount Style A and B buzzers using outlet boxes (sold separately).

With 2 Wire Leads
	Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	Fasteners Included	Includes	For Panel Cutout Height	For Panel Cutout Width	UL File Number		Each
A	24V AC	0.63 A @ 24 V AC	78-103 dBA @ 10 ft.	Continuous	6 1/2"	6 1/2"	1 1/4"	Zinc	Yes	Mounting Plate	4 3/16"	4 3/16"	E4186	0000000	0000000
A	120V AC	0.13 A @ 120 V AC	78-103 dBA @ 10 ft.	Continuous	6 1/2"	6 1/2"	1 1/4"	Zinc	Yes	Mounting Plate	4 3/16"	4 3/16"	E4186	0000000	000000
B	120V AC	0.22 A @ 120 V AC	94-100 dB @ 10 ft.	Continuous	4 1/16"	4 1/16"	2 1/8"	Zinc	Yes	__	__	__	__	0000000	000000
With 4 Wire Leads
C	24V DC	0.22 A @ 24 V DC	99 dBA @ 10 ft.	Continuous	4 1/8"	4 1/8"	2 7/8"	Polycarbonate	Yes	__	3 1/8"	3 1/8"	__	0000000	000000
With Screw Terminals
B	24V AC	0.63 A @ 24 V AC	78-103 dBA @ 10 ft.	Continuous	5"	5"	2 1/8"	Zinc	Yes	Mounting Plate	__	__	E4186	0000000	000000

Outlet Box for Style B	00000000	Each	00000
Outlet Box for Style A	0000000	Each	00000

Washdown Buzzers

Buzzers meet NEMA 4X for protection and corrosion resistance in washdown environments.

Panel Mount

With 2 Wire Leads
Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	For Panel Cutout Ht.	For Panel Cutout Wd.	Fasteners Included	Environmental Rating		Each
24V AC	0.9 A @ 24 V AC	94-100 dB @ 10 ft.	Continuous	5 5/8"	5 5/8"	2 3/8"	Zinc	3 1/8"	3 1/8"	Yes	NEMA 12, NEMA 4X	0000000	0000000
120V AC	0.22 A @ 120 V AC	94-100 dB @ 10 ft.	Continuous	5 5/8"	5 5/8"	2 3/8"	Zinc	3 1/8"	3 1/8"	Yes	NEMA 12, NEMA 4X	0000000	000000
With 4 Wire Leads
24V DC	0.25 A @ 24 V DC	99 dBA @ 10 ft.	Continuous	4 1/8"	4 1/8"	2 7/8"	Polycarbonate	3 1/8"	3 1/8"	Yes	NEMA 4X	0000000	000000

Surface Mount

Surface Mount

With Screw Terminals
Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	Conduit Size	Thread Type	Fasteners Included	Includes	Environmental Rating		Each
120V AC	0.18 A @ 120 V AC	94-100 dB @ 10 ft.	Continuous	4 1/2"	4 1/2"	3 3/8"	Aluminum	3/4	NPT	Yes	Outlet Box	NEMA 4X	0000000	0000000
With 2 Wire Leads
24V AC	0.9 A @ 24 V AC	94-100 dB @ 10 ft.	Continuous	4 1/2"	6"	3 5/8"	Zinc	1/2, 3/4	NPT	Yes	Outlet Box	NEMA 4X	0000000	000000
With 4 Wire Leads
24V DC	0.25 A @ 24 V DC	99 dBA @ 10 ft.	Continuous	4 3/8"	5"	3 7/8"	Polycarbonate	3/4	NPT	Yes	Outlet Box	NEMA 4X	0000000	000000

Multiple-Tone Buzzers

With 2 Wire Leads
Voltage	Current	Volume	Environment	Sound Pattern	Ht.	Wd.	Dp.	Material	Fasteners Included	Specifications Met		Each
24V AC 24V DC	0.07 A @ 24 V DC 0.22 A @ 24 V AC	88 dBA @ 10 ft.	Outdoor	Continuous	4 1/2"	4 1/2"	3 1/2"	Plastic	Yes	C-UL Listed, California Fire Marshal Approved, UL Listed	0000000	0000000
120V AC	0.04 A @ 120 V AC	88 dBA @ 10 ft.	Outdoor	Continuous	4 1/2"	4 1/2"	3 1/2"	Plastic	Yes	C-UL Listed, California Fire Marshal Approved, UL Listed	0000000	000000

Outdoor Outlet Box	00000000	Each	000000
Outlet Box	00000000	Each	0000

Hazardous Location Buzzers

Buzzers are UL Listed for Class I, Divisions 1 and 2, Groups B, C, and D; Class II, Divisions 1 and 2, Groups E, F, and G; and Class III, Divisions 1 and 2 environments where flammable gases, combustible dust, and combustible fibers may be present.

											Mounting Holes
Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	Conduit Size	Thread Type	Fasteners Included	No. of	Dia.	Includes		Each
With 3 Wire Leads
24V DC	0.16 A @ 24 V DC	97 dBA @ 10 ft.	Continuous	7 5/8"	7 3/8"	4 1/4"	Zinc	3/4	NPT	No	2	3/8"	Two Mounting Brackets	0000000	000000000
120V AC	0.13 A @ 120 V AC	100 dBA @ 10 ft.	Continuous	7 5/8"	7 3/8"	4 1/4"	Zinc	3/4	NPT	No	2	3/8"	Two Mounting Brackets	0000000	00000000

Trumpet-Style Horns

Electric horns produce a continuous signal; for a noncontinuous signal interrupt the voltage from the power supply.

The 304 stainless steel horns have excellent corrosion resistance.

Air-powered horns operate without electricity.

Electric Powered Horns for Outdoor Use

Electric (304 Stainless Steel)

Electric (Aluminum/Brass)

											Mounting Holes
Voltage	Current	Volume	Lg.	Wd.	Ht.	Material	Conduit Size	Thread Type	Gender	Fasteners Included	No. of	Dia.	Specifications Met		Each
With 2 Wire Leads
12V DC	4 A @ 12 V DC	120 dB @ 1 m	16 1/2"	4"	4 3/4"	304 Stainless Steel	__	__	__	No	4	1/4"	__	0000000	0000000
24V DC	2 A @ 24 V DC	120 dB @ 1 m	16 1/2"	4"	4 3/4"	304 Stainless Steel	__	__	__	No	4	1/4"	__	0000000	000000
24V DC	3 A @ 24 V DC	106 dBA @ 10 ft.	19 3/4"	8"	8"	Aluminum/Brass	1/2	NPT	Female	No	2	3/8"	FM Approved	0000000	000000
With 3 Wire Leads
120V AC	0.75 A @ 120 V AC	105 dBA @ 10 ft.	19 3/4"	8"	8"	Aluminum/Brass	1/2	NPT	Female	No	2	3/8"	CSA Certified, FM Approved, UL Listed	0000000	000000

Air Powered Horns for Outdoor Use

Air Powered

												Mounting Holes
Volume	Sound Pattern	Lg.	Wd.	Ht.	Material	Air Consumption	Operating Pressure	Conduit Size	Thread Type	Gender	Fasteners Included	No. of	Dia.		Each
139 dBA @ 1 m	Continuous	10 1/8"	6 3/4"	8 5/8"	Aluminum	0.5 cfs @ 100 psi	50-150 psi	1/2	NPT	Female	No	4	9/16"	0000000	0000000
131 dBA @ 1 m	Continuous	17 1/8"	6 3/4"	6 7/8"	Brass/Bronze	0.2 cfs @ 100 psi	50-200 psi	1/8	NPT	Female	No	2	5/16"	0000000	000000

Dual Trumpet-Style Horns

Electric horns produce a continuous signal; for a noncontinuous signal interrupt the voltage from the power supply. They are 304 stainless steel and have excellent corrosion resistance.

Air-powered horns operate without electricity.

Electric Powered Horns for Outdoor Use

Electric

								Mounting Holes
Voltage	Current	Volume	Lg.	Wd.	Ht.	Material	Fasteners Included	No. of	Dia.		Each
With 4 Wire Leads
12V DC	8 A @ 12 V DC	125 dB @ 3.3 ft.	18 1/2"	8"	5"	304 Stainless Steel	No	3	1/4"	0000000	0000000
24V DC	4 A @ 24 V DC	125 dB @ 3.3 ft.	18 1/2"	8"	5"	304 Stainless Steel	No	3	1/4"	0000000	000000

Air Powered Horns for Outdoor Use

Air Powered

											Mounting Holes
Volume	Lg.	Wd.	Ht.	Material	Air Consumption	Operating Pressure	Conduit Size	Thread Type	Gender	Fasteners Included	No. of	Dia.		Each
133 dBA @ 3.3 ft.	22 3/4"	11 5/8"	7 1/4"	Brass/Bronze	0.3 cfs @ 100 psi	50-200 psi	1/8	NPT	Female	No	4	5/16"	0000000	0000000

Hazardous Location Multiple-Tone Horns

Horns are UL and C-UL listed for indoor and outdoor use in Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G, and Class III, Division 2 hazardous locations. You can select up to three programmable tones, each corresponding to a different warning. If multiple signals are triggered at once, only the highest priority signal will sound.

												Mounting Holes
No. of Programmable Tones	Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	No. of Knockouts	Knockout Trade Size	Fasteners Included	No. of	Dia.		Each
Terminal Block
3	240V AC 120V AC 24V DC	0.5 A @ 24 V DC 0.21 A @ 120 V AC 0.12 A @ 240 V AC	110.5 dBA @ 10 ft.	Continuous	13.9"	10.2"	10"	Aluminum	2	1/2	No	4	3/16"	0000000	000000000

Adjustable-Volume Multiple-Tone Horns

												Mounting Holes
Voltage	Current	Volume	Sound Pattern	Ht.	Wd.	Dp.	Material	Conduit Size	Thread Type	Gender	Fasteners Included	No. of	Dia.		Each
With Screw Terminals
24V AC 24V DC	1.1 A @ 24 V AC 1.1 A @ 24 V DC	0-110 dBA @ 10 ft.	Continuous Pulse	12 1/2"	8"	8 1/2"	Aluminum	1/2	NPT	Female	No	2	3/16"	0000000	0000000
120V AC	0.3 A @ 120 V AC	0-110 dBA @ 10 ft.	Continuous Pulse	12 1/2"	8"	8 1/2"	Aluminum	1/2	NPT	Female	No	2	3/16"	0000000	000000

Multiple-Tone Horns

With Screw Terminals
Voltage	Current	Volume	Environment	Sound Pattern	Ht.	Wd.	Dp.	Material	Fasteners Included	Specifications Met		Each
24V DC 120V AC 240V AC	0.5 A @ 24 V DC 0.21 A @ 120 V AC 0.12 A @ 240 V AC	110.5 dBA @ 10 ft.	Indoor, Outdoor	Continuous	13 7/8"	10 3/16"	10"	Aluminum	No	C-UL Listed, UL Listed	0000000	0000000

Rechargeable Air Horns

When this horn runs out of air, recharge it with the included pump.

Volume	Sound Pattern	Power Source	No. of Uses	Dia.	Lg.	Ht.	Includes		Each
120 dBA @ 1 m 115 dBA @ 2 m 107 dBA @ 5 m 103 dBA @ 10 m	Continuous	Air	30	2"	6 1/2"	9 1/2"	Recharge Pump	0000000	000000

Disposable Air Horns

Toss this pocket-size air horn when it runs out of air.

Volume	Sound Pattern	Power Source	No. of Uses	Dia.	Lg.	Ht.		Each
115 dBA @ 3.3 ft.	Continuous	Air	150	1 3/8"	4 1/4"	5 3/8"	0000000	000000

Air Horns

This horn has a disposable canister that can be replaced when the propellant is gone.

Air horn storage cabinet includes a tamperproof safety-lock rod.These horns have disposable canisters that can be replaced when the propellant is gone.

Air Horns

Volume	Sound Pattern	Power Source	No. of Uses	Dia.	Lg.	Ht.		Each
95 dBA @ 100 ft. 115 dBA @ 10 ft.	Continuous	Air	150	2 3/4"	4 1/2"	7 1/2"	0000000	000000

Replacement Projector	0000000	Each	00000
Replacement Propellant Canister	0000000	Each	00000

Air Horn Storage Cabinets

Cabinet										Replacement Cover		Replacement Rod
Ht.	Wd.	Dp.	Material Thick.	Material	Color	Fasteners Included	Includes		Each		Each		Each
10 1/4"	5 1/2"	4 1/2"	0.04"	Steel	Yellow	Yes	Padlock, Two Keys	0000000	0000000	0000000	000000	0000000	00000

Motor-Driven Sirens

The built-in motor-driven fan in these sirens generates a shrill tone that's audible over long distances. Sirens emit a continuous tone. They have a shock- and corrosion-resistant housing, so they're approved for use on U.S. Navy ships.

										Mounting Holes
Voltage	Current	Volume	Dia.	Lg.	Material	Conduit Size	Thread Type	Gender	Fasteners Included	No. of	Dia.	Includes	Specifications Met		Each
With 2 Wire Leads
120V DC 120V AC	2.5 A @ 120 V DC 2.5 A @ 120 V AC	113 dBA @ 10 ft. 89 dBA @ 100 ft.	8 1/2"	15 3/8"	Powder-Coated Aluminum	1/2	NPT	Female	No	2	5/16"	1/2 NPT Threaded Male Conduit Fitting, Mounting Bracket	UL Listed	0000000	0000000
240V DC 240V AC	1.7 A @ 240 V DC 1.7 A @ 240 V AC	113 dBA @ 10 ft. 89 dBA @ 100 ft.	8 1/2"	15 3/8"	Powder-Coated Aluminum	1/2	NPT	Female	No	2	5/16"	1/2 NPT Threaded Male Conduit Fitting, Mounting Bracket	__	0000000	000000

Multiple-Tone Sirens

Sirens can emit both continuous and pulse tones—pulse tones alternate on/off to draw greater attention than continuous tones.

										Mounting Holes
Voltage	Current	Volume	Environment	Dia.	Dp.	Material	No. of Knockouts	Knockout Trade Size	Fasteners Included	No. of	Dia.	Includes		Each
With Screw Terminals
120V AC, 240V AC	0.01 A @ 240 V AC 0.02 A @ 120 V AC	64-113 dBA @ 10 ft. 55-89 dBA @ 100 ft.	Outdoor	3 5/8"	2 7/8"	Plastic	3	3/4	No	4	1/4"	Outlet Box	000000000	0000000
9-30V DC	0.03 A @ 24 V DC 0.06 A @ 12 V DC	64-113 dBA @ 10 ft. 55-89 dBA @ 100 ft.	Outdoor	3 5/8"	2 7/8"	Plastic	3	3/4	No	4	1/4"	Outlet Box	000000000	000000

Sirens

Surface mount using included hardware or an outlet box (sold separately).

With Screw Terminals
Voltage	Current	Volume	Environment	Sound Pattern	Ht.	Wd.	Dp.	Material	Fasteners Included		Each
12V DC	0.56 A @ 12 V DC	100 dBA @ 10 ft. 81 dBA @ 100 ft.	Outdoor	Continuous	5"	5 3/4"	4 3/8"	Plastic	Yes	00000000	000000

Outdoor Outlet Box	00000000	Each	000000
Outlet Box	00000000	Each	0000

Long-Distance Whistles

Apply air or steam pressure to produce a shrill tone and alert workers. Signal continues as long as pressure is applied.

Air or Steam Powered
Volume	Environment	Sound Pattern	Dia.	Ht.	Material	Air Consumption	Operating Pressure	Max. Input Pressure	Conduit Size	Thread Type	Gender		Each
132 dBA @ 1 m	Outdoor	Continuous	1"	4 1/2"	Brass/Bronze	0.9 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1/4	NPT	Female	0000000	0000000
132 dBA @ 1 m	Outdoor	Continuous	3"	13"	Brass/Bronze	4.6 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	3/4	NPT	Female	0000000	000000
124 dBA @ 1 m	Outdoor	Continuous	1 1/2"	9"	Brass/Bronze	1.4 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	3/8	NPT	Female	0000000	000000
142 dBA @ 1 m	Outdoor	Continuous	6"	25"	Brass/Bronze/Stainless Steel	14 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1 1/2	NPT	Female	0000000	00000000
122 dBA @ 1 m	Outdoor	Continuous	2"	11 1/4"	Brass/Bronze	3.7 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1/2	NPT	Female	0000000	000000

Long-Distance Whistles with Valve

The quick-opening valve on these whistles allows manual operation—pull the valve while air or steam pressure is being applied to produce a shrill tone and alert workers. The valve has a hole for attaching chain.

Air Powered
Volume	Environment	Sound Pattern	Dia.	Ht.	Material	Air Consumption	Operating Pressure	Max. Input Pressure	Conduit Size	Thread Type	Gender		Each
132 dBA @ 1 m	Outdoor	Continuous	1"	7"	Brass/Bronze	0.9 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1/4	NPT	Female	0000000	0000000
132 dBA @ 1 m	Outdoor	Continuous	3"	17 3/4"	Brass/Bronze	4.6 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	3/4	NPT	Female	0000000	000000
124 dBA @ 1 m	Outdoor	Continuous	1 1/2"	12"	Brass/Bronze	1.4 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	3/8	NPT	Female	0000000	000000
122 dBA @ 1 m	Outdoor	Continuous	2"	15 1/2"	Brass/Bronze	3.7 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1/2	NPT	Female	0000000	000000
Steam Powered
132 dBA @ 1 m	Outdoor	Continuous	1"	7"	Brass/Bronze	0.9 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	1/4	NPT	Female	0000000	000000
132 dBA @ 1 m	Outdoor	Continuous	3"	17 3/4"	Brass/Bronze	4.6 cfs @ 100 psi	50-200 psi	200 psi @ 550° F	3/4	NPT	Female	0000000	000000

Strobe Lights with Siren

With Screw Terminals
Voltage	Current	Volume	Environment	Sound Pattern	Ht.	Wd.	Dp.	Material	Fasteners Included	Choose a Light Color		Each
12V DC	0.67 A @ 12 V DC	81 dBA @ 100 ft. 100 dBA @ 10 ft.	Outdoor	Continuous	7 3/32"	5 3/4"	4 3/8"	Plastic	Yes	Amber, Blue, Red, White	00000000	0000000

Outdoor Outlet Box	00000000	Each	000000
Outlet Box	00000000	Each	0000

Lift Truck Horns

These horns produce a sound loud enough to be heard in industrial settings.

					Overall							Terminal
	Voltage	Current, A	Volume	Volume Control	Ht.	Wd.	Dp.	Material	Color	Mount Type	Number of Terminals	Tab Wd.	Gender	Wire Connection Type	For Use Outdoors	Specifications Met		Each
A	12V DC	4	115 dBA @ 1 m	Fixed	5 3/8"	4 3/4"	4 1/4"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	000000
A	24V DC	1.5	115 dBA @ 1 m	Fixed	5 3/8"	4 3/4"	4 1/4"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	00000
A	36V DC/48V DC	1	115 dBA @ 1 m	Fixed	5 3/8"	4 3/4"	4 1/4"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	00000
B	12V DC	4	115 dBA @ 1 m	Fixed	6 1/4"	4 3/4"	2 5/8"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	00000
B	24V DC	1.5	115 dBA @ 1 m	Fixed	6 1/4"	4 3/4"	2 5/8"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	00000
B	36V DC/48V DC	1	115 dBA @ 1 m	Fixed	6 1/4"	4 3/4"	2 5/8"	Painted Steel	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	UL Recognized Component	000000	00000

Extra-Loud Lift Truck Horns

This horn has a built-in compressor, similar to that in a car horn, for a louder sound than other lift truck horns.

				Overall							Terminal
Voltage	Current, A	Volume	Volume Control	Ht.	Wd.	Dp.	Material	Color	Mount Type	Number of Terminals	Tab Wd.	Gender	Wire Connection Type	For Use Outdoors		Each
12V DC	14	124 dBA @ 3 ft.	Fixed	4 1/2"	4 1/4"	2 1/2"	Plastic	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	No	000000	000000

Lift Truck Horns for Outdoor Use

With no moving parts as well as sealed electronic components, this horn is built to last even in wet conditions.

				Overall							Terminal
Voltage	Current, A	Volume	Volume Control	Ht.	Wd.	Dp.	Material	Color	Mount Type	Number of Terminals	Tab Wd.	Gender	Wire Connection Type	Features	Specifications Met		Each
12V DC-60V DC	1.1	114 dBA @ 1 m	Fixed	3 7/8"	3 7/8"	3 3/4"	Plastic	Black	Surface	2	1/4"	Male	Quick-Disconnect Terminals	Epoxy-Sealed Electronic Components	UL Listed	000000	000000

Fire Alarms with Strobe Light

In addition to an audible signal, these alarms flash a high-intensity strobe to draw attention during fire emergencies.

Styles A and C have a strobe that helps comply with ADA standards for photosensitivity when properly installed.

Surface mount using an outlet box (sold separately for Styles A, B, and D).

Fire Alarms

With Screw Terminals
	Voltage	Current	Volume	Light Intensity, cp	Ht.	Wd.	Dp.	Material	Fasteners Included	Features	Specifications Met	Choose a Color		Each
A	24V DC	0.32 A @ 24 V DC	81-99 dBa @ 10 ft.	15/30/75/110/135/185	4 3/4"	2 3/4"	1 1/4"	Plastic	Yes	Eight Tones	California Fire Marshal Approved, ADA Compliant, UL 1638, UL 464, ULC-S525, ULC-S526	Red, White	0000000	0000000

Steel Outlet Box

00000000

Each

00000

Fire Alarms for Outdoor Use

With Screw Terminals
	Voltage	Current	Volume	Light Intensity, cp	Ht.	Wd.	Dp.	Material	Knockout Trade Size	Fasteners Included	Features	Specifications Met	Choose a Color		Each
B	120V AC	0.05 A @ 120 V AC	74-89 dBA @ 10 ft.	15	4 1/8"	4 1/8"	3 1/2"	Plastic	__	Yes	Eight Tones	UL Listed, California Fire Marshal Approved	Gray	00000000	000000
C	24V DC	0.19 A @ 24 V DC	100 dBA @ 10 ft.	75	5 3/4"	4 3/4"	4 3/16"	Plastic	1/2	Yes	Two Tones	UL Listed, California Fire Marshal Approved, ADA Compliant	Red, White	000000	000000
D	120V AC	0.05 A @ 120 V AC	74-89 dBA @ 10 ft.	15	4 1/8"	4 1/8"	3 1/2"	Plastic	__	Yes	Eight Tones	UL Listed, California Fire Marshal Approved	Red	00000000	00000

Red Aluminum Outlet Box	00000000	Each	000000
Steel Outlet Box	00000000	Each	0000

Fire Alarms

Surface mount using an outlet box (sold separately).

With Screw Terminals
	Voltage	Current	Volume	Environment	Ht.	Wd.	Dp.	Material	Color	Fasteners Included	Specifications Met		Each
A	12V DC 24V DC	0.11 A @ 24 V DC 0.18 A @ 12 V DC	80-92 dBA @ 10 ft.	Outdoor	5 1/8"	5 1/8"	2 1/8"	Plastic	Red	Yes	UL Listed, California Fire Marshal Approved	00000000	000000
A	12V DC 24V DC	0.11 A @ 24 V DC 0.18 A @ 12 V DC	80-92 dBA @ 10 ft.	Outdoor	5 1/8"	5 1/8"	2 1/8"	Plastic	White	Yes	UL Listed, California Fire Marshal Approved	00000000	00000
B	120V AC	0.05 A @ 120 V AC	75-88 dBA @ 10 ft.	Outdoor	4 1/8"	4 1/8"	2 1/8"	Plastic	Gray	Yes	UL Listed, California Fire Marshal Approved	00000000	00000
B	120V AC	0.05 A @ 120 V AC	75-88 dBA @ 10 ft.	Outdoor	4 1/8"	4 1/8"	2 1/8"	Plastic	Red	Yes	UL Listed, California Fire Marshal Approved	00000000	00000

Red Plastic Outlet Box	000000000	Each	000000
Steel Outlet Box	00000000	Each	0000
White Plastic Outlet Box	000000000	Each	00000
Red Aluminum Outlet Box	00000000	Each	00000