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	AC Coil Release Voltage	Relay Form	AC Coil Operate Voltage	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	Maximum Contact AC Rating (I Load)	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	Maximum Contact AC Power Rating (R Load)	Contact or Output Supply Type
G2R-13-SND-5VDC	Omron	Power/Signal Relay	Socket Mount	Momentary	SPDT	DC	CSA; SEMKO; SEV; UL; VDE	8A@380VAC					15 ms	100000 Cycle(s)	5 ms		530 mW		1.142 in (29 mm)	13 in (330.2 mm)	47 Ω		20 g			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	106 mA			-40 °C (-40 °F)	750 mV		8 A	Snap-On		3.5 V						125 V	With LED Indicator and Diode	380 V			5 V		AC/DC
G6C-1117P-FD-USDC24	Omron	Power/Signal Relay
MKS3P48VDC	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)	1.71 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@30VDC	60 °C (140 °F)	10 A	28 mA			-40 °C (-40 °F)	7.2 V		10 A	Snap-On		38.4 V						30 V		250 V			48 V		AC/DC
G5NB-1A-E-HA-SPDC24	Omron	Power/Signal Relay
G5Q-1A4-EU-HA-DC12(SP)	Omron	Power/Signal Relay	Through Hole-Straight Mount	MBB	SPST-NO	DC	CSA; EN; IEC; UL	10A@277VAC	707 Vrms		1 Form A		10 ms	25000 Cycle(s)	5 ms	1 GΩ	200 mW	Tube	0.799 in (20.3 mm)	10.3 in (261.62 mm)	720 Ω	Environmentally Sealed	6.5 g		4	0.799 x 0.406 x 0.638 in (20.3 x 10.3 x 16.2 mm)	0.638 in (16.2 mm)	2.829 kVrms	5A@30VDC	85 °C (185 °F)	10 A	17 mA			-40 °C (-40 °F)	600 mV		5 A	Solder	12 V	9 V		100 mΩ	Random	Silver Alloy	4	30 V		277 V		0.1339 in (3.401 mm)	22.8 V		AC/DC
G6CK-1117C-US-P6CDC24	Omron	Power/Signal Relay																																								G6C
G6B-2014P-US-U24VDC	Omron	Power/Signal Relay																																								G6B
MKS3PINDC24	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)	430 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	56 mA			-25 °C (-13 °F)	3.6 V		10 A	Snap-On		19.2 V						250 V		250 V			24 V		AC/DC
G2R-1A-E-24VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CSA; EN; SEV; TUV; UL	10A@380VAC					15 ms	100000 Cycle(s)	5 ms		530 mW	Tray	1.142 in (29 mm)	13 in (330.2 mm)	1.1 kΩ		17 g			1.142 x 0.512 x 1.004 in (29 x 13 x 25.5 mm)	1.004 in (25.5 mm)		10A@125VDC	70 °C (158 °F)	10 A	22 mA			-40 °C (-40 °F)	3.6 V		10 A	Solder		16.8 V						125 V		380 V			24 V		AC/DC
G4B-112TP-US-DC48	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CSA; UL	20A@250VAC					20 ms		20 ms		1.2 W		1.42 in (36.06 mm)	32.51 in (825.754 mm)	1.92 kΩ					1.42 x 1.28 x 1.14 in (36.06 x 32.51 x 28.95 mm)	1.14 in (28.95 mm)		20A@125VDC	55 °C (131 °F)	20 A	25 mA			-10 °C (14 °F)	4.8 V		20 A	Solder		38.4 V	G4B					125 V	Quick Connect Terminals also available	250 V			48 V		AC/DC
G2R-1A-T-DC110	Omron	Power/Signal Relay	Panel Mount	Momentary	SPST	DC	CSA; SEMKO; TUV; UL; VDE	10A@250VAC					15 ms		5 ms		530 mW		1.772 in (45 mm)	14 in (355.6 mm)	22.9 kΩ		17 g			1.772 x 0.551 x 1.161 in (45 x 14 x 29.5 mm)	1.161 in (29.5 mm)		10A@30VDC	70 °C (158 °F)	10 A	5 mA			-40 °C (-40 °F)	16.5 V		10 A	Quick Connect		77 V						30 V		250 V			110 V		AC/DC
G7J-4A-TZ-W1-AC100/120	Omron	Power/Signal Relay	Panel Mount	Momentary	4PST	AC	CE; 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)				22 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		120 V		-25 °C (-13 °F)			25 A	Quick Connect			G7J					125 V	Coil Operate Voltage (AC): 90 V, Coil Operate Voltage (AC): 18 V	250 V					AC/DC
G6CK-2114P-US-P6CDC5	Omron	Power/Signal Relay																																								G6C
G6A-434P-ST-US5VDC	Omron	Power/Signal Relay	Pcb Mount-Straight	Momentary	4PDT	DC	CSA; FCC; UL	2A@250VAC					7.5 ms	500000 Cycle(s)	5.5 ms		360 mW		1.394 in (35.4 mm)	10.1 in (256.54 mm)	69 Ω					1.394 x 0.398 x 0.331 in (35.4 x 10.1 x 8.4 mm)	0.331 in (8.4 mm)		2A@220VDC	70 °C (158 °F)	2 A	73 mA			-40 °C (-40 °F)	500 mV		2 A	Solder		3.5 V	G6A					220 V		250 V			5 V		AC/DC
G2R-1A-E-100/(110)VAC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	AC	CSA; EN; SEV; TUV; UL	10A@380VAC					15 ms	100000 Cycle(s)	10 ms		900 mW	Tray	1.142 in (29 mm)	13 in (330.2 mm)	4.6 kΩ		17 g	11 mA		1.142 x 0.512 x 1.004 in (29 x 13 x 25.5 mm)	1.004 in (25.5 mm)		10A@125VDC	70 °C (158 °F)	10 A		110 V		-40 °C (-40 °F)			10 A	Solder								125 V	Coil Operate Voltage (AC): 19.2 V, Coil Release Voltage (AC): 7.2 V	380 V					AC/DC
G6SK-2G-TRDC6	Omron	Power/Signal Relay	Surface Mount-Straight	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)	180 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	33 mA			-40 °C (-40 °F)	4.5 V		2 A	Solder		4.5 V						30 V		125 V			6 V		AC/DC
G2R-1-SNI-AC230	Omron	Power/Signal Relay	Socket Mount	Momentary	SPDT	AC	CE; CSA; IEC; LR; UL; VDE	10A@440VAC	1 kVrms	69 V	1 Form C	184 V	15 ms	100000 Cycle(s)	10 ms	1 GΩ	900 mW		1.142 in (29 mm)	13 in (330.2 mm)	27.172 kΩ		21 g	4 mA	5	1.142 x 0.512 x 1.398 in (29 x 13 x 35.5 mm)	1.398 in (35.5 mm)	5 kVrms	10A@125VDC	70 °C (158 °F)	10 A		230 V	7.5A@250VAC	-40 °C (-40 °F)			10 A	Snap-On	230 V		G2RS	100 mΩ				125 V	Coil Operate Voltage (AC): 184 V, Coil Release Voltage (AC): 69 V, with LED Indicator with Test Button	440 V					AC/DC
MKS1TI-10AC200	Omron	Power/Signal Relay	Socket Mount	Momentary	SPST	AC	CSA; IEC; TUV; UL	15A@250VAC					20 ms	100000 Cycle(s)	20 ms				1.358 in (34.5 mm)	34.5 in (876.3 mm)	3.16 kΩ			12 mA		1.358 x 1.358 x 1.732 in (34.5 x 34.5 x 44 mm)	1.732 in (44 mm)			60 °C (140 °F)	15 A		200 V		-40 °C (-40 °F)				Snap-On			MK-S						Coil Operate Voltage (AC): 160; Coil Release Voltage (AC): 60	250 V					AC
G6C-1114P-USDC6V	Omron
G4B-112TP-FD-US-RP-AC12	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	AC	CSA; UL	25A@250VAC					20 ms		20 ms		1.3 W		1.42 in (36.06 mm)	32.51 in (825.754 mm)				127 mA		1.42 x 1.28 x 1.14 in (36.06 x 32.51 x 28.95 mm)	1.14 in (28.95 mm)		25A@125VDC	55 °C (131 °F)	25 A		12 V		-10 °C (14 °F)			25 A	Solder			G4B					125 V	Coil Operate Voltage (AC): 9.6 V, Coil Release Voltage (AC): 3.6 V, Quick Connect Terminals also available	250 V					AC/DC
G7L-1A-BJAC100/120	Omron	Power/Signal Relay																																								G7L
MY4IN1AC24(S)	Omron	Power/Signal Relay																																								MY
G5AU-234P-UDC24	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	DPDT	DC	CSA; UL	1A@125VAC					5 ms	100000 Cycle(s)	5 ms		200 mW		0.63 in (16 mm)	9.9 in (251.46 mm)	2.88 kΩ					0.63 x 0.39 x 0.331 in (16 x 9.9 x 8.4 mm)	0.331 in (8.4 mm)		1A@125VDC	70 °C (158 °F)	1 A	8 mA			-40 °C (-40 °F)	19.2 V		1 A	Solder		19.2 V	G5A					125 V		125 V			24 V		AC/DC
G6CK-2114C-US-P6CDC3	Omron	Power/Signal Relay																																								G6C
G6CU-2114C-US-DC3	Omron	Power/Signal Relay																																								G6C
G6L-1F-TR12VDC	Omron	Power/Signal Relay	Surface Mount-Straight	Momentary	SPST	DC	CSA; UL	0.3A@125VAC					5 ms	100000 Cycle(s)	5 ms		180 mW	Tape and Reel	0.417 in (10.6 mm)	7 in (177.8 mm)	800 Ω					0.417 x 0.276 x 0.165 in (10.6 x 7 x 4.2 mm)	0.165 in (4.2 mm)		1A@24VDC	70 °C (158 °F)	300 mA	15 mA			-40 °C (-40 °F)	1.2 V		1 A	Solder		9 V						24 V		125 V			12 V		AC/DC
G7L-2A-BJ24VDC	Omron	Power/Signal Relay	Panel Mount	Momentary	DPST	DC	CSA; TUV; UL	25A@250VAC					30 ms	100000 Cycle(s)	30 ms		1.9 W		2.067 in (52.5 mm)	34.5 in (876.3 mm)	303 Ω					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)	25 A	79 mA			-25 °C (-13 °F)	3.6 V			Screw		18 V								250 V			24 V		AC
G6S-2-Y-TRDC9	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	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)	405 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	22 mA			-40 °C (-40 °F)	900 mV		2 A	Solder		6.75 V						30 V		125 V			9 V		AC/DC
LY2ZI2N-DC24	Omron	Power/Signal Relay	Socket Mount	Momentary	DPDT	DC	CSA; LR; SEMKO; SEV; UL; VDE	5A@110VAC					25 ms		25 ms		900 mW		1.1 in (27.94 mm)	21.59 in (548.386 mm)	650 Ω					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	70 °C (158 °F)	5 A	37 mA			-40 °C (-40 °F)	2.4 V		5 A	Snap-On		19.2 V						24 V		110 V			24 V		AC/DC
G4W-2212P-US-TV5-100VDC	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)	12.5 kΩ					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	8 mA			-25 °C (-13 °F)	10 V		10 A	Solder		80 V						125 V		250 V			100 V		AC/DC
MKS3PI	Omron	Power/Signal Relay																																								MKS
G6B-2114P-1-USDC12	Omron	Power/Signal Relay
G5A-234PH-DC6	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	DPDT	DC	CSA; UL	0.5A@60VAC					5.5 ms		5.5 ms		150 mW		0.63 in (16 mm)	9.9 in (251.46 mm)	240 Ω					0.63 x 0.39 x 0.315 in (16 x 9.9 x 8 mm)	0.315 in (8 mm)		1A@30VDC	70 °C (158 °F)	500 mA	25 mA			-40 °C (-40 °F)	600 mV		1 A	Solder		4.8 V	G5A					30 V		60 V			6 V		AC/DC
G7L-2A-BUBJDC6	Omron	Power/Signal Relay																																								G7L
G6KU-2G-Y-TR-DC6	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)	341 Ω	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	18 mA			-40 °C (-40 °F)	4.5 V	Tin	1 A	Solder	6 V	4.5 V		100 mΩ	Random	Silver		30 V		125 V	e3		9 V		AC/DC
LY4N-AC200/220	Omron	Power/Signal Relay	Panel Mount	Momentary	4PDT	AC	CE; CSA; TUV; UL	10A@110VAC					25 ms		25 ms		1.2 W		1.63 in (41.4 mm)	27.94 in (709.676 mm)				13 mA		1.63 x 1.1 x 1.42 in (41.4 x 27.94 x 36.06 mm)	1.42 in (36.06 mm)		10A@24VDC	40 °C (104 °F)	10 A		220 V		-25 °C (-13 °F)			10 A	Solder			LY					24 V	Coil Operate Voltage (AC): 176 V, Coil Release Voltage (AC): 66 V	110 V					AC/DC
LY3-DC100/110	Omron	Power/Signal Relay	Panel Mount	Momentary	3PDT	DC	CE; CSA; TUV; UL	10A@110VAC					25 ms		25 ms		1.4 W		1.24 in (31.49 mm)	27.94 in (709.676 mm)	8.5 kΩ					1.24 x 1.1 x 1.44 in (31.49 x 27.94 x 36.57 mm)	1.44 in (36.57 mm)		10A@24VDC	55 °C (131 °F)	10 A	13 mA			-25 °C (-13 °F)	11 V		10 A	Solder		88 V						24 V		110 V			110 V		AC/DC
G7J-4A-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
G6CU-1117C-US-DC5	Omron	Power/Signal Relay																																								G6C
MKS3PI-2AC6	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)	3.1 Ω			443 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		6 V		-40 °C (-40 °F)			10 A	Snap-On			MK-S					250 V	Coil Operate Voltage (AC): 4.8 V, Coil Release Voltage (AC): 1.5 V	250 V					AC/DC
G6BK-1114P-USDC12	Omron	Power/Signal Relay	Through Hole-Straight Mount	Latched	SPST	DC	CSA; UL						10 ms		10 ms		280 mW		0.787 in (20 mm)	10 in (254 mm)	515 Ω					0.787 x 0.394 x 0.394 in (20 x 10 x 10 mm)	0.394 in (10 mm)		5A@30VDC			23 mA				8.4 V	Silver	5 A	Solder		8.4 V	G6B					30 V			e4		12 V		DC
G2RL-1448VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPDT	DC	CSA; EN; UL; VDE	12A@440VAC					15 ms	30000 Cycle(s)	5 ms		430 mW	Tube	1.142 in (29 mm)	12.7 in (322.58 mm)	5.358 kΩ		12 g			1.142 x 0.5 x 0.618 in (29 x 12.7 x 15.7 mm)	0.618 in (15.7 mm)		12A@300VDC	85 °C (185 °F)	12 A	1 mA			-40 °C (-40 °F)	4.8 V		12 A	Solder		33.6 V						300 V		440 V			48 V		AC/DC
MK2PD-I-DC110	Omron	Power/Signal Relay	Socket Mount	Momentary	DPDT	DC	CE; CSA; DEMKO; SEV; TUV; UL	10A@250VAC					30 ms	100000 Cycle(s)	20 ms		1.5 W		1.358 in (34.5 mm)	34.5 in (876.3 mm)	7.3 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	40 °C (104 °F)	10 A	15 mA			-10 °C (14 °F)	16.5 V		10 A	Snap-On		88 V						250 V	With Diode	250 V			110 V		AC/DC
LY3FAC50	Omron	Power/Signal Relay	Panel Mount	Momentary	3PDT	AC	CE; CSA; TUV; UL	10A@110VAC					25 ms	200000 Cycle(s)	25 ms		2 W		1.73 in (43.94 mm)	32 in (812.8 mm)	410 Ω			38 mA		1.73 x 1.26 x 1.4 in (43.94 x 32 x 35.56 mm)	1.4 in (35.56 mm)		10A@24VDC	55 °C (131 °F)	10 A		50 V		-25 °C (-13 °F)			10 A	Solder			LY					24 V	Coil Operate Voltage (AC): 40 V, Coil Release Voltage (AC): 15 V	110 V					AC/DC
G7L-1A-P-CB-DC6	Omron	Power/Signal Relay	Surface Mount-Straight	Momentary	SPST	DC	CE; CSA; TUV; UL	20A@220VAC					30 ms	100000 Cycle(s)	30 ms		1.9 W		2.067 in (52.5 mm)	35.5 in (901.7 mm)	18.9 Ω					2.067 x 1.398 x 1.85 in (52.5 x 35.5 x 47 mm)	1.85 in (47 mm)			60 °C (140 °F)	20 A	317 mA			-25 °C (-13 °F)	900 mV			Solder		4.5 V								220 V			6 V		AC
MJN2CK-DC6	Omron	Power/Signal Relay	Panel Mount	Latched	DPDT	DC	CSA; UL	10A@240VAC					20 ms	100000 Cycle(s)	10 ms		1.2 W				20 Ω								10A@28VDC	70 °C (158 °F)	10 A	300 mA			-45 °C (-49 °F)			10 A	Quick Connect		4.5 V	MJN					28 V		240 V			6 V		AC/DC
G6RL-1A-ASI-PL48VDC	Omron	Power/Signal Relay	Through Hole-Straight Mount	Momentary	SPST	DC	CUL; UL; VDE	10A@250VAC	1 kVrms		1 Form A		10 ms	50000 Cycle(s)	5 ms	1 GΩ	240 mW	Tray	1.122 in (28.5 mm)	10 in (254 mm)	9.6 kΩ		7.8 g		4	1.122 x 0.394 x 0.484 in (28.5 x 10 x 12.3 mm)	0.484 in (12.3 mm)	5 kVrms	5A@30VDC	85 °C (185 °F)	10 A	5 mA			-40 °C (-40 °F)	4.8 V		5 A	Solder	48 V	33.6 V		100 mΩ	Random	Silver Alloy	4	30 V		250 V		0.126 in (3.2 mm)	72 V	2500VA@250VAC	AC/DC
G2R-1-E200/(220)VAC	Omron	Power/Signal Relay																Tray					17 g

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.