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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 113

Diversified MAR Series Motor Auto-Restart Relay MAR120ABAD
Diversified

MAR Series Motor Auto-Restart Relay

Zoro # G709227248
Mfr # MAR120ABAD
product price:  $571.99
/ea
Phoenix Contact REL-MR- 24DC/21AU/MS Plug-in miniature 2909645
Phoenix Contact

REL-MR- 24DC/21AU/MS Plug-in miniature

Zoro # G816087452
Mfr # 2909645
product price:  $22.89
/ea
Sold in mult. of 10 for $228.90
Phoenix Contact PSR-SCP- 24UC/ESA2/4X1/1X2/B Safety 2963802
Phoenix Contact

PSR-SCP- 24UC/ESA2/4X1/1X2/B Safety

Zoro # G816098311
Mfr # 2963802
product price:  $291.99
/ea
Phoenix Contact PLC-OPT- 5DC/24DC/100KHZ-G Input 2902973
Phoenix Contact

PLC-OPT- 5DC/24DC/100KHZ-G Input

Zoro # G916105087
Mfr # 2902973
product price:  $73.39
/ea
Diversified VBA Series Single Phase Monitoring Relay VBA-230-AFN
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G809227254
Mfr # VBA-230-AFN
product price:  $642.99
/ea
Phoenix Contact PLC-RSC- 5DC/1/SSI PLC-INTERFACE 1094759
Phoenix Contact

PLC-RSC- 5DC/1/SSI PLC-INTERFACE

Zoro # G816105019
Mfr # 1094759
product price:  $53.79
/ea
Sold in mult. of 10 for $537.90
Siemens Solid-state contactor 1-phase 3RF2 AC 15 / 15 A / 40 Degrees C 48-460 V / 4-30 V 3RF2330-1BA44
Siemens

Solid-state contactor 1-phase 3RF2 AC 15 / 15 A / 40 Degrees C 48-460 V / 4-30 V

Zoro # G715874856
Mfr # 3RF2330-1BA44
product price:  $176.99
/ea
Sold in mult. of 4 for $707.96
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 230 V AC 3RF2440-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 40 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G715855039
Mfr # 3RF2440-1AC55
product price:  $619.99
/ea
Siemens OFF-delay device 220/230 V AC/DC 3RT2916-2BL01
Siemens

OFF-delay device 220/230 V AC/DC

Zoro # G816082983
Mfr # 3RT2916-2BL01
product price:  $212.99
/ea
Sold in mult. of 3 for $638.97
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-1AC55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G615855375
Mfr # 3RF2450-1AC55
product price:  $699.99
/ea
Siemens Solid-state contactor 1-phase 3RF2 AC 51 / 70 A / 40 Degrees C 48-600 V / 4-30 V 3RF2370-3AA45
Siemens

Solid-state contactor 1-phase 3RF2 AC 51 / 70 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G615874857
Mfr # 3RF2370-3AA45
product price:  $389.99
/ea
Sold in mult. of 2 for $779.98
Enerpac Relay Ly2 No Flange 24Vac Tq 700 DD2691380
Enerpac

Relay Ly2 No Flange 24Vac Tq 700

Zoro # G708074799
Mfr # DD2691380
product price:  $65.99
/ea
Phoenix Contact PLC-RPT- 12DC/21/MS PLC-INTERFACE 2909666
Phoenix Contact

PLC-RPT- 12DC/21/MS PLC-INTERFACE

Zoro # G616105202
Mfr # 2909666
product price:  $30.99
/ea
Sold in mult. of 10 for $309.90
Diversified VBA Series Single Phase Monitoring Relay VBA-24-DLA
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G809227223
Mfr # VBA-24-DLA
product price:  $732.99
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 4-30 V 3RF2420-2AC45
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 Degrees C 48-600 V / 4-30 V

Zoro # G915855105
Mfr # 3RF2420-2AC45
product price:  $483.99
/ea
Sold in mult. of 2 for $967.98
Phoenix Contact PLC-OSC-125DC/300DC/ 1 PLC-INTERFACE 2982210
Phoenix Contact

PLC-OSC-125DC/300DC/ 1 PLC-INTERFACE

Zoro # G816105033
Mfr # 2982210
product price:  $80.49
/ea
Sold in mult. of 10 for $804.90
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 230 V AC 3RF2430-1AC55
Siemens

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

Zoro # G615855047
Mfr # 3RF2430-1AC55
product price:  $548.99
/ea
Sold in mult. of 2 for $1,097.98
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC 3RF2410-2AB55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G815855175
Mfr # 3RF2410-2AB55
product price:  $380.99
/ea
Sold in mult. of 2 for $761.98
Phoenix Contact PLC-BSC-120UC/21-21 14 mm PLC basic 2967031
Phoenix Contact

PLC-BSC-120UC/21-21 14 mm PLC basic

Zoro # G816105026
Mfr # 2967031
product price:  $32.39
/ea
Sold in mult. of 10 for $323.90
Siemens Solid State Relay, 1 Phase, Screw Clamp, DIN Rail 3RF2310-1BA22
Siemens

Solid State Relay, 1 Phase, Screw Clamp, DIN Rail

Zoro # G9914844
Mfr # 3RF2310-1BA22
product price:  $159.99
/ea
Phoenix Contact PLC-RPT-120UC/21/MS PLC-INTERFACE 2909669
Phoenix Contact

PLC-RPT-120UC/21/MS PLC-INTERFACE

Zoro # G616105219
Mfr # 2909669
product price:  $34.49
/ea
Sold in mult. of 10 for $344.90
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC 3RF2450-3AB55
Siemens

Solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 Degrees C 48-600 V / 230 V AC

Zoro # G615855382
Mfr # 3RF2450-3AB55
product price:  $564.99
/ea
Sold in mult. of 2 for $1,129.98
Phoenix Contact REL-MR- 48DC/21AU Plug-in miniature 2961244
Phoenix Contact

REL-MR- 48DC/21AU Plug-in miniature

Zoro # G616087454
Mfr # 2961244
product price:  $9.79
/ea
Sold in mult. of 10 for $97.90
Siemens OFF-delay device 110 V AC/DC 3RT2916-2BK01
Siemens

OFF-delay device 110 V AC/DC

Zoro # G016083018
Mfr # 3RT2916-2BK01
product price:  $212.99
/ea
Sold in mult. of 3 for $638.97
Diversified TDT Series True OFF-Delay Relay Output TDT-240-AKA-100
Diversified

TDT Series True OFF-Delay Relay Output

Zoro # G609227324
Mfr # TDT-240-AKA-100
product price:  $244.99
/ea
Siemens Current measuring module Set current 63.630 A Overall width 145 mm 3UF7104-1BA00-0
Siemens

Current measuring module Set current 63.630 A Overall width 145 mm

Zoro # G415870226
Mfr # 3UF7104-1BA00-0
product price:  $704.99
/ea
Johnson Controls Mt412, Mounting Track, Mt412 MT4-12
Johnson Controls

Mt412, Mounting Track, Mt412

Zoro # G3510906
Mfr # MT4-12
product price:  $11.29
/ea
Siemens Solid-state contactor 3-phase 3RF2 AC 51 / 30 A / 40 Degrees C 48-600 V / 230 V AC 3RF2430-1AB55
Siemens

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

Zoro # G215855102
Mfr # 3RF2430-1AB55
product price:  $432.99
/ea
Sold in mult. of 2 for $865.98
Siemens Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure 3RN2010-1CA30
Siemens

Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure

Zoro # G016041131
Mfr # 3RN2010-1CA30
product price:  $143.99
/ea
Sold in mult. of 4 for $575.96
Phoenix Contact PLC-BPT-230UC/21 6.2 mm PLC basic 2900281
Phoenix Contact

PLC-BPT-230UC/21 6.2 mm PLC basic

Zoro # G116104958
Mfr # 2900281
product price:  $23.39
/ea
Enerpac Service Only Relay, Start Cap, 115V DD2677380
Enerpac

Service Only Relay, Start Cap, 115V

Zoro # G208074800
Mfr # DD2677380
product price:  $625.99
/ea
Phoenix Contact REL-MR- 24DC/21-21AU Plug-in miniature 2961215
Phoenix Contact

REL-MR- 24DC/21-21AU Plug-in miniature

Zoro # G416087456
Mfr # 2961215
product price:  $10.39
/ea
Sold in mult. of 10 for $103.90
Phoenix Contact PLC-BSC- 24DC/ 1/ACT 6.2 mm PLC basic 2966058
Phoenix Contact

PLC-BSC- 24DC/ 1/ACT 6.2 mm PLC basic

Zoro # G116105030
Mfr # 2966058
product price:  $17.99
/ea
Sold in mult. of 10 for $179.90
Diversified VBA Series Single Phase Monitoring Relay VBA-240-AFN
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G509227202
Mfr # VBA-240-AFN
product price:  $551.99
/ea
Phoenix Contact PLC-OSC- 24DC/ 48DC/100/C1D2 5603261
Phoenix Contact

PLC-OSC- 24DC/ 48DC/100/C1D2

Zoro # G216105220
Mfr # 5603261
product price:  $47.99
/ea
Sold in mult. of 10 for $479.90
Phoenix Contact RIF-0-OPT-24DC/48DC/100 Pre-assembled 2905294
Phoenix Contact

RIF-0-OPT-24DC/48DC/100 Pre-assembled

Zoro # G116087480
Mfr # 2905294
product price:  $33.99
/ea
Sold in mult. of 10 for $339.90
Electrical Relays (6,500+ items) - Page 113
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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.

Related Categories

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pneumatic reversing relaypin socketoff delay timer relaysingle function time delayone shot relay
3" saddle clampmonitoring relay phasecoil 24vplug-in general purposemounting snap track

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