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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (7,000+ items) - Page 140

Siemens switching relay with 2 NO contact for 230V AC 16A control 8V AC 5TT4202-4
Siemens

switching relay with 2 NO contact for 230V AC 16A control 8V AC

Zoro # G615963285
Mfr # 5TT4202-4
product price: 
$52.55
/ea
Sold in mult. of 8 for $420.40
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-600 V / 110-230 3RF2330-1AA25
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-600 V / 110-230

Zoro # G615855245
Mfr # 3RF2330-1AA25
product price: 
$153.99
/ea
Sold in mult. of 3 for $461.97
Murrelektronik SV-SUB D 25 .-KL FOR SIGNAL TRANSFER, 125 VAC/DC / 2 A, mounting rail / screw-type terminal 54042
Murrelektronik

SV-SUB D 25 .-KL FOR SIGNAL TRANSFER, 125 VAC/DC / 2 A, mounting rail / screw-type terminal

Zoro # G600533585
Mfr # 54042
product price: 
$117.99
/ea
Murrelektronik MST single-phase control and isolation transformer 866085
Murrelektronik

MST single-phase control and isolation transformer

Zoro # G600533639
Mfr # 866085
product price: 
$2,316.99
/ea
Siemens Timing relay electronic with star-delta wye-delta function 1 NO delayed 3RP2576-2NW30
Siemens

Timing relay electronic with star-delta wye-delta function 1 NO delayed

Zoro # G616041135
Mfr # 3RP2576-2NW30
product price: 
$119.99
/ea
Sold in mult. of 4 for $479.96
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-600 V / 3RF2370-3BA26
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 27.5 A / 40 °C 48-600 V /

Zoro # G615855290
Mfr # 3RF2370-3BA26
product price: 
$390.99
/ea
Sold in mult. of 2 for $781.98
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2190-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G615673986
Mfr # 3RF2190-1AA45
product price: 
$143.99
/ea
Sold in mult. of 4 for $575.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1AA24
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G615874864
Mfr # 3RF2340-1AA24
product price: 
$200.99
/ea
Sold in mult. of 3 for $602.97
Siemens Voltage relay T5570 AC 230/400V 2W 0.7/0.9 Asymmetry with transparent cap 5TT3404
Siemens

Voltage relay T5570 AC 230/400V 2W 0.7/0.9 Asymmetry with transparent cap

Zoro # G615873256
Mfr # 5TT3404
product price: 
$414.99
/ea
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1BA26
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G615855092
Mfr # 3RF2310-1BA26
product price: 
$175.99
/ea
Sold in mult. of 3 for $527.97
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2310-3AA06
Siemens

Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount

Zoro # G615855368
Mfr # 3RF2310-3AA06
product price: 
$190.99
/ea
Sold in mult. of 4 for $763.96
Siemens SIRIUS safety relay safety-oriented Standstill monitoring 24 V DC 45 mm 3TK2810-0BA02
Siemens

SIRIUS safety relay safety-oriented Standstill monitoring 24 V DC 45 mm

Zoro # G616039903
Mfr # 3TK2810-0BA02
product price: 
$1,621.99
/ea
Murrelektronik AMMDS 10-44/1 OPTO-COUPLER MODULE, IN: 35 VDC - OUT: 35 VDC / 0.2 A, 12 mm screw terminal 50082
Murrelektronik

AMMDS 10-44/1 OPTO-COUPLER MODULE, IN: 35 VDC - OUT: 35 VDC / 0.2 A, 12 mm screw terminal

Zoro # G600533578
Mfr # 50082
product price: 
$122.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 24 V 3RF2320-1AA14
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 °C 48-460 V / 24 V

Zoro # G615874895
Mfr # 3RF2320-1AA14
product price: 
$139.99
/ea
Sold in mult. of 4 for $559.96
Murrelektronik MKS - J 24/LED 24 Relay socket modules, IN: 24 VDC - OUT: 250 VAC/ 110 DC / 2 A 67010
Murrelektronik

MKS - J 24/LED 24 Relay socket modules, IN: 24 VDC - OUT: 250 VAC/ 110 DC / 2 A

Zoro # G600533523
Mfr # 67010
product price: 
$112.99
/ea
Murrelektronik CAP FOR D-BOX M12 8-WAY 5-POLE, No pot.-sep. 10m PUR/PVC-JB, 16x0, 34+3x0, 75 4027037
Murrelektronik

CAP FOR D-BOX M12 8-WAY 5-POLE, No pot.-sep. 10m PUR/PVC-JB, 16x0, 34+3x0, 75

Zoro # G600691971
Mfr # 4027037
product price: 
$342.99
/ea
Murrelektronik MIRO TEMP. CONVERTER PT100 - 2 /3-LEAD METHOD, IN: 0 Degrees C.+100 Degrees C - OUT:0.10 V / (0)4.20 mA 44332
Murrelektronik

MIRO TEMP. CONVERTER PT100 - 2 /3-LEAD METHOD, IN: 0 Degrees C.+100 Degrees C - OUT:0.10 V / (0)4.20 mA

Zoro # G600533509
Mfr # 44332
product price: 
$511.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 6 A / 40 Degrees C 48-600 V / 24 V DC 3RF2310-1BA06
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 6 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G615855054
Mfr # 3RF2310-1BA06
product price: 
$201.99
/ea
Sold in mult. of 4 for $807.96
Murrelektronik MAINTENANCE-FREE BATTERY 12V/2AH, Type A 512/2, 0S 89631
Murrelektronik

MAINTENANCE-FREE BATTERY 12V/2AH, Type A 512/2, 0S

Zoro # G600533714
Mfr # 89631
product price: 
$305.99
/ea
Lowell Pass-through Relay RY-P1
Lowell

Pass-through Relay

Zoro # G523572593
Mfr # RY-P1
product price: 
$259.99
/ea
Murrelektronik Mico Pro endless plug-in link 2x red, max. 40A, 500mm length 9000-41000-0000001
Murrelektronik

Mico Pro endless plug-in link 2x red, max. 40A, 500mm length

Zoro # G500533692
Mfr # 9000-41000-0000001
product price: 
$56.15
/ea
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 110-230 3RF3410-2BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 110-230

Zoro # G515855161
Mfr # 3RF3410-2BB26
product price: 
$410.99
/ea
Sold in mult. of 2 for $821.98
Murrelektronik PROPORTIONAL AMPLIFIER, SNAP-ON, Startup time 1 second 7000-31271-0000000
Murrelektronik

PROPORTIONAL AMPLIFIER, SNAP-ON, Startup time 1 second

Zoro # G500533609
Mfr # 7000-31271-0000000
product price: 
$505.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2130-1AA42
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G515918996
Mfr # 3RF2130-1AA42
product price: 
$90.15
/ea
Sold in mult. of 6 for $540.90
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2170-1BA04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G515918989
Mfr # 3RF2170-1BA04
product price: 
$137.99
/ea
Sold in mult. of 5 for $689.95
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 110-230 3RF3410-1BB26
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 110-230

Zoro # G515855253
Mfr # 3RF3410-1BB26
product price: 
$438.99
/ea
Sold in mult. of 2 for $877.98
Siemens switching relay with 1 NO contact for 230V AC 16A control 230V AC 5TT4201-0
Siemens

switching relay with 1 NO contact for 230V AC 16A control 230V AC

Zoro # G515963286
Mfr # 5TT4201-0
product price: 
$43.25
/ea
Sold in mult. of 9 for $389.25
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 4-30 V 3RF2330-1DA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 4-30 V

Zoro # G515874872
Mfr # 3RF2330-1DA44
product price: 
$197.99
/ea
Sold in mult. of 3 for $593.97
Siemens Solid State Relay, 1 Phase, Screw, Panel Mount 3RF2370-1BA04
Siemens

Solid State Relay, 1 Phase, Screw, Panel Mount

Zoro # G515855093
Mfr # 3RF2370-1BA04
product price: 
$394.99
/ea
Sold in mult. of 2 for $789.98
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC 3RF3410-1BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G515855314
Mfr # 3RF3410-1BB06
product price: 
$436.99
/ea
Sold in mult. of 2 for $873.98
Siemens switching relay with 4 NO contact for 230V AC 16A control 230V AC 5TT4204-0
Siemens

switching relay with 4 NO contact for 230V AC 16A control 230V AC

Zoro # G515963293
Mfr # 5TT4204-0
product price: 
$90.89
/ea
Sold in mult. of 5 for $454.45
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 4-30 V 3RF2320-1DA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G515874896
Mfr # 3RF2320-1DA44
product price: 
$192.99
/ea
Sold in mult. of 3 for $578.97
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 30V DC control 5TT4217-6
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 30V DC control

Zoro # G515963316
Mfr # 5TT4217-6
product price: 
$63.89
/ea
Sold in mult. of 7 for $447.23
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC 3RF3416-2BB04
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-480 V / 24 V DC

Zoro # G515855567
Mfr # 3RF3416-2BB04
product price: 
$443.99
/ea
Sold in mult. of 2 for $887.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA26
Siemens

Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount

Zoro # G515855291
Mfr # 3RF2340-1BA26
product price: 
$219.99
/ea
Sold in mult. of 3 for $659.97
Siemens switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control 5TT4205-0
Siemens

switching relay with 1 NO and 1 NC contact contact for 230V AC 16A control

Zoro # G515963309
Mfr # 5TT4205-0
product price: 
$55.29
/ea
Sold in mult. of 8 for $442.32
Electrical Relays (7,000+ items) - Page 140
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About Electrical Relays

Electrical relays are an important component in a variety of electrical systems. They serve as switches that control the flow of electricity and provide protection for other components in the system. Electrical relays are used to control circuits and help prevent overloads or short circuits from occurring.

Types of Electrical Relays

There are many different types of electrical relays available, each designed for specific purposes. Some common types include latching relays, which maintain their state until reset; solid-state relays, which use semiconductor technology to control current flow; and general-purpose relays, which can be used for a variety of applications.

How Electrical Relays are Made

Electrical relays are typically made from metals such as copper or aluminum. Other materials such as plastics and rubber may also be used in the construction of electrical relays. Depending on the type, they may also contain magnets, coils, resistors, diodes or transistors.

Industries that use Electrical Relays

Electricity is essential to many industries and professions, so it's no surprise that electrical relays play an important role in these fields. Industries such as automotive manufacturing, aerospace engineering, telecommunications and power generation all rely on electric relay systems to keep their operations running smoothly.

Find the Electrical Relays You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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