Omron Power & Signal Relays 2,400+

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Part	Manufacturer	Relay Type	Mounting Feature	Relay Action	Relay Function	Coil or Input Supply Type	Reference Standard	Maximum Contact AC Rating (R Load)	Dielectric Strength Between Open Contacts	Relay Form	Operate Time	Electrical Life	Release Time	Insulation Resistance	Coil Power (mW)	Packing Method	Body Length/Diameter	Body Width	Coil Resistance	Sealing	Weight	Maximum AC Coil Current	No. of Terminals	Physical Dimension	Body Height	Dielectric Strength Between Coil & Contacts	Maximum Contact DC Rating (R Load)	Maximum Operating Temperature	Maximum AC Contact Current	Maximum DC Coil Current	Maximum AC Coil Voltage	Minimum Operating Temperature	DC Coil Release Voltage	Terminal Finish	Maximum DC Contact Current	Termination Type	Nominal Coil Voltage	DC Coil Operate Voltage	Manufacturer Series	Contact Resistance	Input Switching Control Type	End Contact Material	PCB Hole Count	Maximum DC Contact Voltage	Additional Features	Maximum AC Contact Voltage	JESD-609 Code	Terminal Length	Maximum DC Coil Voltage	Contact or Output Supply Type
MKS3PN-D-2DC6	Omron	Power/Signal Relay	Socket Mount	Momentary	3PDT	DC	CE; IEC; TUV; UL	10A@250VAC			30 ms	100000 Cycle(s)	40 ms		1.4 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	26.7 Ω					1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)	2.067 in (52.5 mm)		10A@250VDC	60 °C (140 °F)	10 A	224 mA		-25 °C (-13 °F)	900 mV		10 A	Snap-On		4.8 V						250 V		250 V			6 V	AC/DC
G6B-2114P-FD-US-UDC12	Omron	Power/Signal Relay
G6BK-1114P-FD-US-UDC24	Omron	Power/Signal Relay
G2R-1A3-S-110VAC	Omron	Power/Signal Relay	Socket Mount	Momentary	SPST	AC	CSA; SEMKO; SEV; UL; VDE	8A@380VAC			15 ms	100000 Cycle(s)	10 ms		900 mW		1.142 in (29 mm)	13 in (330.2 mm)	4.6 kΩ		20 g	11 mA		1.142 x 0.512 x 1.142 in (29 x 13 x 29 mm)	1.142 in (29 mm)		8A@125VDC	70 °C (158 °F)	8 A		110 V	-40 °C (-40 °F)			8 A	Snap-On								125 V	Coil Operate Voltage (AC): 88 V, Coil Release Voltage (AC): 33 V	380 V				AC/DC
G7J-4A-T-AC24	Omron	Power/Signal Relay	Panel Mount	Momentary	4PST	AC	CSA; UL	25A@250VAC			50 ms	100000 Cycle(s)	50 ms		2.6 W		2.028 in (51.5 mm)	34.5 in (876.3 mm)				75 mA		2.028 x 1.358 x 2.157 in (51.5 x 34.5 x 54.8 mm)	2.157 in (54.8 mm)		25A@125VDC	60 °C (140 °F)	25 A		24 V	-25 °C (-13 °F)			25 A	Quick Connect			G7J					125 V	Coil Operate Voltage (AC): 18 V; Coil Release Voltage (AC): 3.6 V	250 V				AC/DC
G2A-434A-NDC12	Omron	Power/Signal Relay	Socket Mount	Momentary	4PDT	DC		0.7A@250VAC			15 ms	5000000 Cycle(s)	15 ms		1.1 W		1.161 in (29.5 mm)	22.5 in (571.5 mm)	136 Ω					1.161 x 0.886 x 1.673 in (29.5 x 22.5 x 42.5 mm)	1.673 in (42.5 mm)		2A@125VDC	40 °C (104 °F)	700 mA	88 mA		-10 °C (14 °F)	1.2 V		2 A	Snap-On		9.6 V						125 V		250 V			12 V	AC/DC
MJN2C-I-DC48	Omron	Power/Signal Relay	Panel Mount	Momentary	DPDT	DC	CSA; UL	10A@240VAC			20 ms	100000 Cycle(s)	10 ms		1.2 W				1.8 kΩ								10A@28VDC	70 °C (158 °F)	10 A	25 mA		-45 °C (-49 °F)			10 A	Quick Connect		36 V	MJN					28 V		240 V			48 V	AC/DC
G6CU-2117P-US-P6CDC6	Omron	Power/Signal Relay																																					G6C
LY3-0-AC220	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	3PDT	AC	CSA; LR; SEMKO; SEV; UL; VDE	10A@110VAC			25 ms		25 ms		2 W		1.1 in (27.94 mm)	21.59 in (548.386 mm)	8.65 kΩ			12 mA		1.1 x 0.85 x 1.4 in (27.94 x 21.59 x 35.56 mm)	1.4 in (35.56 mm)		10A@24VDC	70 °C (158 °F)	10 A		220 V	-40 °C (-40 °F)			10 A	Solder			LY					24 V	Coil Operate Voltage (AC): 176 V, Coil Release Voltage (AC): 66 V	110 V				AC/DC
MKS3P-VAC120	Omron	Power/Signal Relay	Socket Mount	Momentary	3PDT	AC	CE; IEC; TUV; UL	10A@250VAC			20 ms	100000 Cycle(s)	20 ms		2.7 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	1.13 kΩ			22 mA		1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)	2.067 in (52.5 mm)		10A@250VDC	60 °C (140 °F)	10 A		120 V	-40 °C (-40 °F)			10 A	Snap-On			MK-S					250 V	Coil Operate Voltage (AC): 96 V, Coil Release Voltage (AC): 30 V	250 V				AC/DC
G6S-2G5VDC	Omron	Power/Signal Relay																																					G6S
G2A-434AY-N148VDC	Omron	Power/Signal Relay	Panel Mount	Momentary	4PDT	DC		0.7A@250VAC			15 ms	5000000 Cycle(s)	15 ms		1.1 W		1.161 in (29.5 mm)	22.5 in (571.5 mm)	2.2 kΩ	Hermetically Sealed				1.161 x 0.886 x 1.673 in (29.5 x 22.5 x 42.5 mm)	1.673 in (42.5 mm)		2A@125VDC	40 °C (104 °F)	700 mA	22 mA		-10 °C (14 °F)	4.8 V		2 A	Solder		38.4 V						125 V		250 V			48 V	AC/DC
MK2PNV-I-AC110	Omron	Power/Signal Relay	Socket Mount	Momentary	DPDT	AC	CE; CSA; DEMKO; SEV; TUV; UL	10A@250VAC			20 ms	100000 Cycle(s)	20 ms		2.7 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	1.24 kΩ			21 mA		1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)	2.067 in (52.5 mm)		10A@250VDC	40 °C (104 °F)	10 A		110 V	-10 °C (14 °F)			10 A	Snap-On			MK					250 V	Coil Operate Voltage (AC): 88 V, Coil Release Voltage (AC): 33 V, with LED Indicator and Varistor	250 V				AC/DC
LY2ZL2-AC100/110	Omron	Power/Signal Relay	Panel Mount	Momentary	DPDT	AC	CE; CSA; TUV; UL	5A@110VAC			25 ms		25 ms		1.2 W		1.1 in (27.94 mm)	21.59 in (548.386 mm)				13 mA		1.1 x 0.85 x 1.42 in (27.94 x 21.59 x 36.06 mm)	1.42 in (36.06 mm)		5A@24VDC		5 A		110 V				5 A	Solder			LY					24 V	Coil Operate Voltage (AC): 88 V, Coil Release Voltage (AC): 33 V	110 V				AC/DC
LY4L4N-AC120	Omron	Power/Signal Relay																																					LY
G9EC-1100VDC	Omron	Power/Signal Relay																																					G9EC-1
G2R-1A4-6VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CSA; EN; SEV; TUV; UL	8A@380VAC			15 ms	100000 Cycle(s)	5 ms		530 mW	Tray	1.142 in (29 mm)	13.5 in (342.9 mm)	68 Ω		17 g			1.142 x 0.531 x 1.004 in (29 x 13.5 x 25.5 mm)	1.004 in (25.5 mm)		8A@125VDC	70 °C (158 °F)	8 A	88 mA		-40 °C (-40 °F)	900 mV		8 A	Solder		4.2 V						125 V		380 V			6 V	AC/DC
G6S-2G-YDC3	Omron	Power/Signal Relay	Surface Mount-Straight	Momentary	DPDT	DC	CSA; UL	0.5A@125VAC			4.5 ms		4.5 ms		200 mW	Tube	0.583 in (14.8 mm)	7.3 in (185.42 mm)	45 Ω					0.583 x 0.287 x 0.362 in (14.8 x 7.3 x 9.2 mm)	0.362 in (9.2 mm)		2A@30VDC	85 °C (185 °F)	500 mA	67 mA		-40 °C (-40 °F)	300 mV		2 A	Solder		2.25 V						30 V		125 V			3 V	AC/DC
LY4F-AC110	Omron	Power/Signal Relay	Panel Mount	Momentary	4PDT	AC	CSA; LR; SEMKO; SEV; UL; VDE	10A@110VAC			25 ms		25 ms		2.5 W		1.73 in (43.94 mm)	41.4 in (1051.56 mm)	1.8 kΩ			26 mA		1.73 x 1.63 x 1.4 in (43.94 x 41.4 x 35.56 mm)	1.4 in (35.56 mm)		10A@24VDC	70 °C (158 °F)	10 A		110 V	-40 °C (-40 °F)			10 A	Solder			LY					24 V	Coil Operate Voltage (AC): 88 V, Coil Release Voltage (AC); 33 V	110 V				AC/DC
MKS1XTI-10DC220	Omron	Power/Signal Relay	Socket Mount	Momentary	SPST	DC	CSA; IEC; TUV; UL				30 ms	100000 Cycle(s)	20 ms		1.5 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	32.2 kΩ					1.358 x 1.358 x 1.732 in (34.5 x 34.5 x 44 mm)	1.732 in (44 mm)		10A@220VDC	60 °C (140 °F)		7 mA		-40 °C (-40 °F)	33 V		10 A	Snap-On		176 V						220 V					220 V	DC
G6E-134P-US-UDC5	Omron	Power/Signal Relay
G2A-4321P-D48VDC	Omron	Power/Signal Relay																																					G2A
G6A-434P-ST40-US-DC48	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	4PDT	DC	CSA; UL	0.6A@125VAC			7.5 ms		5.5 ms		400 mW		1.394 in (35.4 mm)	10.1 in (256.54 mm)	5.76 kΩ					1.394 x 0.398 x 0.331 in (35.4 x 10.1 x 8.4 mm)	0.331 in (8.4 mm)		1A@30VDC	70 °C (158 °F)	600 mA	8 mA		-40 °C (-40 °F)	4.8 V		1 A	Solder		33.6 V	G6A					30 V		125 V			48 V	AC/DC
MY4IN1AC48/50(S)	Omron	Power/Signal Relay																																					MY
G6SK-2-H-TRDC24	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	DPDT	DC	CSA; UL	0.5A@125VAC			4.5 ms		4.5 ms		200 mW	Tape and Reel	0.583 in (14.8 mm)	7.3 in (185.42 mm)	2.88 kΩ					0.583 x 0.287 x 0.362 in (14.8 x 7.3 x 9.2 mm)	0.362 in (9.2 mm)		2A@30VDC	85 °C (185 °F)	500 mA	8 mA		-40 °C (-40 °F)	18 V		2 A	Solder		18 V						30 V		125 V			24 V	AC/DC
MKS3PIN-5DC110	Omron	Power/Signal Relay	Socket Mount	Momentary	3PDT	DC	CE; IEC; TUV; UL	10A@250VAC			30 ms	100000 Cycle(s)	20 ms		1.4 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	8.96 kΩ					1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)	2.067 in (52.5 mm)		10A@250VDC	60 °C (140 °F)	10 A	12 mA		-25 °C (-13 °F)	16.5 V		10 A	Snap-On		88 V						250 V		250 V			110 V	AC/DC
MY4F200/220VAC	Omron	Power/Signal Relay	Panel Mount	Momentary	4PDT	AC	CE; CSA; LR; SEV; UL	3A@220VAC			20 ms	500000 Cycle(s)	20 ms		1.1 W		1.142 in (29 mm)	22.5 in (571.5 mm)	12.95 kΩ			7 mA		1.142 x 0.886 x 1.339 in (29 x 22.5 x 34 mm)	1.339 in (34 mm)		3A@24VDC	70 °C (158 °F)	3 A		220 V	-55 °C (-67 °F)			3 A	Solder			MY					24 V	Coil Operate Voltage (AC): 176 V, Coil Release Voltage (AC): 66 V	220 V				AC/DC
G2A-434AY-100/110VAC	Omron	Power/Signal Relay	Panel Mount	Momentary	4PDT	AC		0.7A@250VAC			15 ms	5000000 Cycle(s)	15 ms		1.4 W		1.161 in (29.5 mm)	22.5 in (571.5 mm)	2.2 kΩ	Hermetically Sealed		21 mA		1.161 x 0.886 x 1.673 in (29.5 x 22.5 x 42.5 mm)	1.673 in (42.5 mm)		2A@125VDC	40 °C (104 °F)	700 mA		110 V	-10 °C (14 °F)			2 A	Solder								125 V	Coil Operate Voltage AC: 88 V, Coil Release Voltage AC: 33 V	250 V				AC/DC
G2RL-2A-PW1-DC5	Omron	Power/Signal Relay
G2RK-1DC5	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	SPDT	DC	CSA; SEMKO; TUV; UL; VDE	5A@250VAC	1 kVrms	1 Form A	20 ms	100000 Cycle(s)	20 ms	1 GΩ	850 mW	Tray	1.14 in (28.95 mm)	12.95 in (328.93 mm)	30 Ω		17 g			1.14 x 0.51 x 1 in (28.95 x 12.95 x 25.4 mm)	1 in (25.4 mm)	5 kVrms	5A@30VDC	70 °C (158 °F)	5 A	167 mA		-40 °C (-40 °F)	3.5 V		5 A	Solder	5 V	3.5 V		50 mΩ	Random	Silver Alloy		30 V		250 V		0.1575 in (4 mm)	5 V	AC/DC
G2R-1-E-12VAC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPDT	AC	CSA; SEMKO; SEV; UL; VDE	8A@380VAC			15 ms	100000 Cycle(s)	10 ms		900 mW	Tray	1.142 in (29 mm)	13 in (330.2 mm)	65 Ω		17 g	93 mA		1.142 x 0.512 x 1.004 in (29 x 13 x 25.5 mm)	1.004 in (25.5 mm)		8A@125VDC	70 °C (158 °F)	8 A		12 V	-40 °C (-40 °F)			8 A	Solder								125 V	Coil Operate Voltage (AC): 9.6 V, Coil Release Voltage (AC): 3.6 V	380 V				AC/DC
G7J-2A2B-T100VDC	Omron	Power/Signal Relay																																					G7J
G2R-1A3-SN-12VAC	Omron	Power/Signal Relay	Socket Mount	Momentary	SPST	AC	CSA; SEMKO; SEV; UL; VDE	8A@380VAC			15 ms	100000 Cycle(s)	10 ms		900 mW		1.142 in (29 mm)	13 in (330.2 mm)	65 Ω		20 g	93 mA		1.142 x 0.512 x 1.142 in (29 x 13 x 29 mm)	1.142 in (29 mm)		8A@125VDC	70 °C (158 °F)	8 A		12 V	-40 °C (-40 °F)			8 A	Snap-On								125 V	Coil Operate Voltage (AC): 9.6 V, Coil Release Voltage (AC): 3.6 V, with LED Indicator	380 V				AC/DC
MKS1XTI-10AC110	Omron	Power/Signal Relay
G2A-434A-N1DC100	Omron	Power/Signal Relay	Socket Mount	Momentary	4PDT	DC		0.7A@250VAC			15 ms	5000000 Cycle(s)	15 ms		1.1 W		1.161 in (29.5 mm)	22.5 in (571.5 mm)	8.8 kΩ					1.161 x 0.886 x 1.673 in (29.5 x 22.5 x 42.5 mm)	1.673 in (42.5 mm)		2A@125VDC	40 °C (104 °F)	700 mA	11 mA		-10 °C (14 °F)	10 V		2 A	Snap-On		80 V						125 V		250 V			100 V	AC/DC
G6KU-2G-Y-TR12VDC	Omron	Power/Signal Relay	Surface Mount-Straight	Latched	DPDT	DC	BSI; CSA; UL	0.3A@125VAC	750 Vrms	2 Form C	3 ms	100000 Cycle(s)	3 ms	1 GΩ	100 mW	Tape and Reel, 13 in	0.394 in (10 mm)	6.5 in (165.1 mm)	1.315 kΩ	Sealed Type	700 mg		8	0.394 x 0.256 x 0.213 in (10 x 6.5 x 5.4 mm)	0.213 in (5.4 mm)	1.5 kVrms	1A@30VDC	70 °C (158 °F)	300 mA	9 mA		-40 °C (-40 °F)	9 V	Tin	1 A	Solder	12 V	9 V		100 mΩ	Random	Silver		30 V		125 V	e3		18 V	AC/DC
G2RL-1ATP7-E12VDC	Omron	Power/Signal Relay														Tray					12 g
G6KU-2P-YDC4.5	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	DPDT	DC	BSI; CSA; UL	0.3A@125VAC	750 Vrms	2 Form C	3 ms	100000 Cycle(s)	3 ms	1 GΩ	100 mW	Tube	0.394 in (10 mm)	6.5 in (165.1 mm)	194 Ω	Sealed Type	700 mg		8	0.394 x 0.256 x 0.197 in (10 x 6.5 x 5 mm)	0.197 in (5 mm)	1.5 kVrms	1A@30VDC	70 °C (158 °F)	300 mA	23 mA		-40 °C (-40 °F)	3.38 V	Tin	1 A	Solder	4.5 V	3.38 V		100 mΩ	Random	Silver	8	30 V		125 V	e3	137.795 in (3499.993 mm)	6.75 V	AC/DC
G7J-3A1B-TZ-W1-DC12	Omron	Power/Signal Relay	Panel Mount	Momentary	4PST	DC	CE; CSA; UL	25A@250VAC			50 ms	100000 Cycle(s)	50 ms		2 W		2.028 in (51.5 mm)	34.5 in (876.3 mm)	72 Ω					2.028 x 1.358 x 2.157 in (51.5 x 34.5 x 54.8 mm)	2.157 in (54.8 mm)		25A@125VDC	60 °C (140 °F)	25 A	167 mA		-25 °C (-13 °F)	1.2 V		25 A	Quick Connect		9 V						125 V		250 V			12 V	AC/DC
MKS3PI-D-5DC100	Omron	Power/Signal Relay	Socket Mount	Momentary	3PDT	DC	CE; IEC; TUV; UL	10A@250VAC			30 ms	100000 Cycle(s)	40 ms		1.4 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	7.39 kΩ					1.358 x 1.358 x 2.067 in (34.5 x 34.5 x 52.5 mm)	2.067 in (52.5 mm)		10A@250VDC	60 °C (140 °F)	10 A	14 mA		-40 °C (-40 °F)	15 V		10 A	Snap-On		80 V						250 V		250 V			100 V	AC/DC
G7L-1A-BJ50VAC	Omron	Power/Signal Relay	Panel Mount	Momentary	SPST	AC	CSA; TUV; UL	30A@250VAC			30 ms	100000 Cycle(s)	30 ms		1.7 W		2.067 in (52.5 mm)	34.5 in (876.3 mm)				34 mA		2.067 x 1.358 x 2.165 in (52.5 x 34.5 x 55 mm)	2.165 in (55 mm)			60 °C (140 °F)	30 A		50 V	-25 °C (-13 °F)				Screw			G7L						Coil Operate Voltage (AC): 37.5 V, Coil Release Voltage (AC): 7.5 V	250 V				AC
G6SK-2F-TR24VDC	Omron	Power/Signal Relay	Surface Mount-Straight	Latched	DPDT	DC	CSA; UL	2A@250VAC			4.5 ms	100000 Cycle(s)	4.5 ms		300 mW	Tape and Reel	0.583 in (14.8 mm)	7.3 in (185.42 mm)	1.92 kΩ					0.583 x 0.287 x 0.362 in (14.8 x 7.3 x 9.2 mm)	0.362 in (9.2 mm)		2A@220VDC	70 °C (158 °F)	2 A	13 mA		-40 °C (-40 °F)	18 V		2 A	Solder		18 V						220 V		250 V			24 V	AC/DC
G5LE-1A-ASI-VD9VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CSA; TUV; UL; VDE	10A@250VAC			10 ms	100000 Cycle(s)	5 ms		400 mW		0.886 in (22.5 mm)	16.5 in (419.1 mm)	200 Ω					0.886 x 0.65 x 0.748 in (22.5 x 16.5 x 19 mm)	0.748 in (19 mm)		8A@125VDC	85 °C (185 °F)	10 A	45 mA		-25 °C (-13 °F)	900 mV		8 A	Solder		6.75 V						125 V		250 V			9 V	AC/DC
MKS3PN1-5AC200	Omron	Power/Signal Relay																																					MKS
G5NB-1A-EDC18	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CSA; UL; VDE	5A@250VAC			10 ms	100000 Cycle(s)	10 ms		200 mW		0.807 in (20.5 mm)	7.2 in (182.88 mm)	1.62 kΩ					0.807 x 0.283 x 0.602 in (20.5 x 7.2 x 15.3 mm)	0.602 in (15.3 mm)		3A@30VDC	70 °C (158 °F)	5 A	11 mA		-40 °C (-40 °F)	1.8 V		3 A	Solder		13.5 V						30 V		250 V			18 V	AC/DC
MKS2XTIN-11AC110	Omron	Power/Signal Relay
G6AK-234P-ST40-US-DC3	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	DPDT	DC	CSA; UL	0.6A@125VAC			5.5 ms		5.5 ms		360 mW		0.795 in (20.2 mm)	10.1 in (256.54 mm)	25 Ω					0.795 x 0.398 x 0.331 in (20.2 x 10.1 x 8.4 mm)	0.331 in (8.4 mm)		1A@30VDC	70 °C (158 °F)	600 mA	120 mA		-40 °C (-40 °F)	2.1 V		1 A	Solder		2.1 V						30 V		125 V			3 V	AC/DC
G4W-2212P-US-TV5-12VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	DPST	DC	CSA; SEMKO; SEV; UL; VDE	10A@250VAC			23 ms	100000 Cycle(s)	8 ms		800 mW		1.201 in (30.5 mm)	19.5 in (495.3 mm)	180 Ω					1.201 x 0.768 x 1.201 in (30.5 x 19.5 x 30.5 mm)	1.201 in (30.5 mm)		10A@125VDC	55 °C (131 °F)	10 A	67 mA		-25 °C (-13 °F)	1.2 V		10 A	Solder		9.6 V						125 V		250 V			12 V	AC/DC

Power & Signal Relays

Power and signal relays are electromechanical switches that are used to control power circuits and signal circuits respectively. Power relays are designed to handle higher voltages and currents, typically in the range of several hundred volts and amperes. They are commonly used in industrial and automotive applications to switch on/off motors, heaters, lights, and other high-power loads. Signal relays, on the other hand, are designed to handle lower voltages and currents, typically in the range of several volts and milliamperes. They are commonly used in electronic equipment such as computers, telecommunications equipment, and consumer electronics to switch on/off signals, data, and low-power loads.

Power and signal relays come in different types and configurations depending on the specific application requirements. Some common types include electromechanical relays, reed relays, solid-state relays, and latching relays. Electromechanical relays use a mechanical switching mechanism, typically a set of contacts that move to make or break an electrical circuit. Reed relays use a set of magnetically activated contacts that are enclosed in a sealed glass tube. Solid-state relays use a semiconductor device to switch on/off the load. Latching relays use a magnetic field to hold the contacts in either the open or closed position, eliminating the need for continuous power to maintain the relay's state.

Power and signal relays play a critical role in the overall performance and reliability of electrical and electronic systems. The selection of the appropriate relay for a given application is crucial to ensure proper operation, safety, and longevity of the system. Factors to consider when selecting a relay include the load current and voltage, switching frequency, contact rating, switching speed, contact bounce, and environmental conditions such as temperature, humidity, and vibration. Proper maintenance and testing of relays are also important to ensure their continued performance and reliability over time.