Timing Power Relays | McMaster-Carr

	Input Voltage Input Voltage

120V AC

24V DC

	Timer Relay Function Timer Relay Function

Delayed Start (Delay-on-
Make)

Delayed Switch-Off (Delay-on-
Break)

Interval

Repeat Cycle

Switch-On (Single-Shot)

	Switching Voltage Switching Voltage

120V AC

28V DC

	Maximum Overall Timing Maximum Overall Timing

	Minimum Overall Timing Minimum Overall Timing

	Number of Terminals Number of Terminals

	Control Current Control Current

36mA

41mA

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

DFARS Specialty Metals
COTS-Exempt

	Specifications Met Specifications Met

CSA

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50 Products

Medium-Current Timer Relays

Also known as power relays, these are suitable for compressors, blowers, and heaters.

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

			Timing Range
No. of Terminals	Input Voltage	Control Current, mA	No. of	Overall	Switching Current @ 120V AC/28V DC	hp @ Voltage	Ht.	Wd.	Dp.	Quick-Disconnect Tab Wd.	Specifications Met		Each
Delayed Start (Delay-on-Make)
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT
5	120V AC	36	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	000000
5	120V AC	36	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
Delayed Switch-Off (Delay-on-Break)
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT
6	120V AC	36	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
Interval
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT
5	120V AC	36	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
Repeat Cycle
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT
5	120V AC	36	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	120V AC	36	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
5	24V DC	41	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
Switch-On (Single-Shot)
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT
6	120V AC	36	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	120V AC	36	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	0.1 sec.-10 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	1 sec.-100 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	10 sec.-1,000 sec.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	0.1 min.-10 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000
6	24V DC	41	1	1 min.-100 min.	30A	1 hp @ 120 V AC	3"	2"	1.4"	0.25"	UL Recognized Component CSA Certified	00000000	00000