Solid-State Timers | McMaster-Carr

	Input Voltage Input Voltage

	Maximum Overall Timing Maximum Overall Timing

	Timer Relay Function Timer Relay Function

Delayed Start (Delay-on-
Make)

Delayed Switch-Off (Delay-on-
Break)

Repeat Cycle

Interval

Switch-On (Single-Shot)

	Switching Voltage Switching Voltage

120V AC

250V AC

	Timing Adjustment Style Timing Adjustment Style


Potentiometer	DIP Switches

Knob

	Number of Terminals Number of Terminals

	Mounting Location Mounting Location

Surface

DIN Rail

	Minimum Overall Timing Minimum Overall Timing

	Switching Current Switching Current

0.7A

	Number of Timing Ranges Number of Timing Ranges

	Wire Connection Type Wire Connection Type


Quick- Disconnect Terminals	Screw-Clamp Terminals

	Specifications Met Specifications Met

CE Marked

CSA

	Control Current Control Current

	Depth Depth

0.88"

0.89"

2.7"

	Width Width

0.7"

	Height Height

3.5"

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Number of Potentiometers Required Number of Potentiometers Required

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

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52 Products

About Timer Relays

With no moving parts, these solid state relays have an extended service life. Use the mounting hole to attach to a flat surface. A potentiometer (variable switch) adjusts the delay within the range.

For technical drawings and 3-D models, click on a part number.

Timer Relays
			Timing Range											Potentiometers
Number of Terminals	Input Voltage	Control Current, mA	No. of	Overall	Switching Current @ 120V AC	Ht.	Wd.	Dp.	Quick-Disconnect Tab Wd.	Features	Specifications Met		Each		Each
Delayed Start (Delay-on-Make)
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
2	12V AC/12V DC	21	1	0.05 sec.-1 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	000000	000000	00
2	12V AC/12V DC	21	1	0.25 sec.-5 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	12V AC/12V DC	21	1	0.5 sec.-10 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	12V AC/12V DC	21	1	3 sec.-60 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	12V AC/12V DC	21	1	15 sec.-300 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	12V AC/12V DC	21	1	30 sec.-10 min.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	0.05 sec.-1 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	0.25 sec.-5 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	0.5 sec.-10 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	3 sec.-60 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	15 sec.-300 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	24V AC/24V DC	10	1	30 sec.-10 min.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	000000000	00000	000000	00
2	120V AC/120V DC	4	1	0.05 sec.-1 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	120V AC/120V DC	4	1	0.25 sec.-5 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	120V AC/120V DC	4	1	0.5 sec.-10 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	120V AC/120V DC	4	1	3 sec.-60 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	120V AC/120V DC	4	1	15 sec.-300 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	120V AC/120V DC	4	1	30 sec.-10 min.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
2	24-240V AC/24-240V DC	10	1	1 sec.-1,023 sec.	1A	2"	2"	0.89"	0.25"	Potentiometer	UL Recognized Component	00000000	000000	000000	00
Delayed Switch-Off (Delay-on-Break)
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
5	120V AC	36	1	0.05 sec.-1 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
5	120V AC	36	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
5	120V AC	36	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
5	120V AC	36	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
5	120V AC	36	1	15 sec.-300 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
5	120V AC	36	1	30 sec.-10 min.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	0000000	00000	000000	00
7	12V DC	217	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	000000
7	12V DC	217	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	12V DC	217	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
Interval
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
5	120V AC	25	1	0.05 sec.-1 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
5	120V AC	25	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
5	120V AC	25	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
5	120V AC	25	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
5	120V AC	25	1	15 sec.-300 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
5	120V AC	25	1	30 sec.-10 min.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
Repeat Cycle
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
7	120V AC	36	1	0.05 sec.-1 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	120V AC	36	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	120V AC	36	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	120V AC	36	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	120V AC	36	1	15 sec.-300 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	120V AC	36	1	30 sec.-10 min.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
Switch-On (Single-Shot)
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
5	120V AC	36	1	0.05 sec.-1 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
5	120V AC	36	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
5	120V AC	36	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
5	120V AC	36	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
5	120V AC	36	1	15 sec.-300 sec.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
5	120V AC	36	1	30 sec.-10 min.	1A	2"	2"	0.88"	0.25"	Potentiometer	UL Recognized Component	00000000	00000	000000	00
7	12V DC	217	1	0.25 sec.-5 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	12V DC	217	1	0.5 sec.-10 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000
7	12V DC	217	1	3 sec.-60 sec.	1A	2"	2"	0.88"	0.25"	__	UL Recognized Component	00000000	00000	00000000	00000

DIN-Rail Mount Timer Relays

Mount these relays directly to 35 mm DIN rail. After selecting a timing range, use the knob to adjust the trip time within the timing range. With no moving parts, these solid state relays have an extended service life.

			Timing Range
Number of Terminals	Input Voltage	Control Current, mA	No. of	Overall	Switching Current @ 250V AC	Ht.	Wd.	Dp.	Specifications Met		Each
Delayed Start (Delay-on-Make)
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
6	24-240V AC/24-240V DC	7	7	0.1 sec.-100 hrs.	0.7A	3.5"	0.7"	2.7"	UL Listed C-UL Listed CSA Certified CE Marked	0000000	000000
Interval
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO
6	24-240V AC	7	7	0.1 sec.-100 hrs.	0.7A	3.5"	0.7"	2.7"	UL Listed C-UL Listed CSA Certified CE Marked	0000000	000000

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About Timer Relays

Long-Life Surface-Mount Timer Relays

DIN-Rail Mount Timer Relays