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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,000+ items) - Page 121

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
Murrelektronik LABELS FOR MICO PRO / MICO BASIC / MICO FUSE / MODLINK MSDD, 5x10mm white 4 sets = 64pcs 996078
Murrelektronik

LABELS FOR MICO PRO / MICO BASIC / MICO FUSE / MODLINK MSDD, 5x10mm white 4 sets = 64pcs

Zoro # G500533739
Mfr # 996078
product price:  $27.95
/ea
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
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 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 Solid-state contactor 1-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-460 V / 4-30 V 3RF2350-3AA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G515874902
Mfr # 3RF2350-3AA44
product price:  $224.99
/ea
Sold in mult. of 3 for $674.97
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 / 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
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 Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2310-1BA04
Siemens

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

Zoro # G515874858
Mfr # 3RF2310-1BA04
product price:  $115.99
/ea
Sold in mult. of 4 for $463.96
Siemens solid-state relay for TPRO 230 V AC packing unit = 4 units 6ES7928-3CA20-4AA0
Siemens

solid-state relay for TPRO 230 V AC packing unit = 4 units

Zoro # G516082962
Mfr # 6ES7928-3CA20-4AA0
product price:  $152.99
/ea
Sold in mult. of 3 for $458.97
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3BA24
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G515855284
Mfr # 3RF2370-3BA24
product price:  $344.99
/ea
Sold in mult. of 2 for $689.98
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 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
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2330-3AA26
Siemens

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

Zoro # G415855100
Mfr # 3RF2330-3AA26
product price:  $217.99
/ea
Sold in mult. of 3 for $653.97
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2370-3AA06
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G415874880
Mfr # 3RF2370-3AA06
product price:  $419.99
/ea
Sold in mult. of 2 for $839.98
Sprecher & Schuh RELAY MINI 6A 4PDT LED 120V AC R4N-2314-23-5120-WTL
Sprecher & Schuh

RELAY MINI 6A 4PDT LED 120V AC

Zoro # G415378340
Mfr # R4N-2314-23-5120-WTL
product price:  $51.95
/ea
Siemens switching relay with 1 NO contact for 230V AC 16A control 24V AC 5TT4201-2
Siemens

switching relay with 1 NO contact for 230V AC 16A control 24V AC

Zoro # G415963300
Mfr # 5TT4201-2
product price:  $44.15
/ea
Sold in mult. of 9 for $397.35
Siemens switching relay with 1 NO contact for 230V AC 16A control 8V AC 5TT4201-4
Siemens

switching relay with 1 NO contact for 230V AC 16A control 8V AC

Zoro # G415963317
Mfr # 5TT4201-4
product price:  $44.15
/ea
Sold in mult. of 9 for $397.35
Siemens switching relay with 2 CO contact for 230V AC 400V 16A 12V DC control 5TT4217-3
Siemens

switching relay with 2 CO contact for 230V AC 400V 16A 12V DC control

Zoro # G415963294
Mfr # 5TT4217-3
product price:  $63.89
/ea
Sold in mult. of 7 for $447.23
Murrelektronik EUROCARD HOLDER, SKT 32 F, Z+B, mounting rail / screw-type terminal 63510
Murrelektronik

EUROCARD HOLDER, SKT 32 F, Z+B, mounting rail / screw-type terminal

Zoro # G400691959
Mfr # 63510
product price:  $135.99
/ea
Siemens Solid State Relay, 1 Phase, Ring Cable, Panel Mount 3RF2350-3AA26
Siemens

Solid State Relay, 1 Phase, Ring Cable, Panel Mount

Zoro # G415874866
Mfr # 3RF2350-3AA26
product price:  $304.99
/ea
Sold in mult. of 2 for $609.98
Siemens Semiconductor relay 1-phase 3RF2 Overall width 45 mm 3RF2090-1AA45
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 45 mm

Zoro # G415368457
Mfr # 3RF2090-1AA45
product price:  $162.99
/ea
Sold in mult. of 4 for $651.96
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2KF40-1AA0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G415960965
Mfr # 3RH2122-2KF40-1AA0
product price:  $74.15
/ea
Sold in mult. of 6 for $444.90
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-480 V / 110-230 3RF3405-2BB24
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 5.2 A / 40 Degrees C 48-480 V / 110-230

Zoro # G415855315
Mfr # 3RF3405-2BB24
product price:  $346.99
/ea
Sold in mult. of 2 for $693.98
Siemens Solid State Relay, 1 Phase, Ring Cable, DIN Rail or Panel Mount 3RF2350-3AA24
Siemens

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

Zoro # G415874897
Mfr # 3RF2350-3AA24
product price:  $229.99
/ea
Sold in mult. of 3 for $689.97
Siemens Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC 3RF3416-2BB06
Siemens

Solid-state contactor 3-phase 3RF3 AC 53 / 16 A / 40 Degrees C 48-600 V / 24 V DC

Zoro # G415855483
Mfr # 3RF3416-2BB06
product price:  $524.99
/ea
Sold in mult. of 2 for $1,049.98
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1BA06
Siemens

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

Zoro # G415855377
Mfr # 3RF2340-1BA06
product price:  $194.99
/ea
Sold in mult. of 3 for $584.97
Murrelektronik MCS 10-3X400-500/24 MIT PFC ACME BL 850806
Murrelektronik

MCS 10-3X400-500/24 MIT PFC ACME BL

Zoro # G400533754
Mfr # 850806
product price:  $3,407.99
/ea
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2150-1AG04
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G415919000
Mfr # 3RF2150-1AG04
product price:  $122.99
/ea
Sold in mult. of 5 for $614.95
Siemens Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm 3RF2130-1AA06
Siemens

Semiconductor relay 1-phase 3RF2 Overall width 22.5 mm

Zoro # G415918997
Mfr # 3RF2130-1AA06
product price:  $162.99
/ea
Sold in mult. of 4 for $651.96
Siemens Solid State Relay, 1 Phase, Screw, DIN Rail or Panel Mount 3RF2340-1AA22
Siemens

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

Zoro # G415855018
Mfr # 3RF2340-1AA22
product price:  $183.99
/ea
Sold in mult. of 3 for $551.97
Murrelektronik MIRO 6.2 IMPULSE EXTENSION MODULES, IN: 24 VDC - OUT: 24 VDC / 0.1 A, 6, 2 mm screw-type terminal 52320
Murrelektronik

MIRO 6.2 IMPULSE EXTENSION MODULES, IN: 24 VDC - OUT: 24 VDC / 0.1 A, 6, 2 mm screw-type terminal

Zoro # G400533600
Mfr # 52320
product price:  $135.99
/ea
Murrelektronik SOLID67 DIO16 60mm M12L 5P, SOLID67 Multiprotocol Profinet or Ethernet 54040
Murrelektronik

SOLID67 DIO16 60mm M12L 5P, SOLID67 Multiprotocol Profinet or Ethernet

Zoro # G300533533
Mfr # 54040
product price:  $81.59
/ea
Electrical Relays (6,000+ items) - Page 121
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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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dayton 5x852monitoring relay phasecoil 24v24v ac relay spdt3" saddle clamp

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