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  1. Home
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  3. Electrical Supplies
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  5. Industrial Electrical Controls & Automation
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  7. Electrical Switches & Relays
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  9. Electrical Relays

Electrical Relays (6,500+ items) - Page 145

Idec Relay Plug-In 3PDT 10A 6VDC RR3PA-ULCDC6V
Idec

Relay Plug-In 3PDT 10A 6VDC

Zoro # G515279684
Mfr # RR3PA-ULCDC6V
product price:  $37.39
/ea
Idec 4PDT PCB W/LCB RH4V2-ULCDC24V
Idec

4PDT PCB W/LCB

Zoro # G515367374
Mfr # RH4V2-ULCDC24V
product price:  $25.35
/ea
Idec Relay SideMount DPDT 10A 24VDC RR2BA-USDC24V
Idec

Relay SideMount DPDT 10A 24VDC

Zoro # G515279622
Mfr # RR2BA-USDC24V
product price:  $19.99
/ea
Idec GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls RH1V2-UCDC48V
Idec

GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls

Zoro # G515367268
Mfr # RH1V2-UCDC48V
product price:  $15.15
/ea
Idec 4PDT W/T-TOP RH4B-UTDC6V
Idec

4PDT W/T-TOP

Zoro # G515279158
Mfr # RH4B-UTDC6V
product price:  $22.69
/ea
Idec DPDT BLADE W/ LITE RH2B-ULAC100-110V
Idec

DPDT BLADE W/ LITE

Zoro # G515279080
Mfr # RH2B-ULAC100-110V
product price:  $24.65
/ea
Idec 3PDT W/T-TOP RH3B-UTDC48V
Idec

3PDT W/T-TOP

Zoro # G515279165
Mfr # RH3B-UTDC48V
product price:  $19.25
/ea
Idec Epdt 24Vac 10A Plug In RR3B-UCAC24V
Idec

Epdt 24Vac 10A Plug In

Zoro # G515279530
Mfr # RR3B-UCAC24V
product price:  $24.35
/ea
Idec 3PDT W/T-TOP RH3B-UTAC240V
Idec

3PDT W/T-TOP

Zoro # G515279219
Mfr # RH3B-UTAC240V
product price:  $19.55
/ea
Idec Relay Plug-In 3PDT 10A 48VDC RR3B-UCDC48V
Idec

Relay Plug-In 3PDT 10A 48VDC

Zoro # G515279479
Mfr # RR3B-UCDC48V
product price:  $23.89
/ea
Idec Relay Side Mount SPDT 10A 6VDC RR1BA-USDC6V
Idec

Relay Side Mount SPDT 10A 6VDC

Zoro # G515279653
Mfr # RR1BA-USDC6V
product price:  $18.19
/ea
Phoenix Contact DEK-OE- 5DC/ 24DC/100KHZ-G Input 2964555
Phoenix Contact

DEK-OE- 5DC/ 24DC/100KHZ-G Input

Zoro # G516087783
Mfr # 2964555
product price:  $194.99
/ea
Phoenix Contact RIF-2-RPT-LV-120AC/2X21 Pre-assembled 2903311
Phoenix Contact

RIF-2-RPT-LV-120AC/2X21 Pre-assembled

Zoro # G516087523
Mfr # 2903311
product price:  $17.39
/ea
Sold in mult. of 10 for $173.90
Idec SPDT W/T-TOP RH1B-UTAC12V
Idec

SPDT W/T-TOP

Zoro # G515279103
Mfr # RH1B-UTAC12V
product price:  $14.89
/ea
Idec 3PDT W/T-TOP RH3B-UTDC24V
Idec

3PDT W/T-TOP

Zoro # G515279172
Mfr # RH3B-UTDC24V
product price:  $18.49
/ea
Idec GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls RH1V2-UCAC12V
Idec

GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls

Zoro # G515367381
Mfr # RH1V2-UCAC12V
product price:  $16.39
/ea
Idec Relay Plug-In 3PDT 10A 48VDC RR3B-ULCDC48V
Idec

Relay Plug-In 3PDT 10A 48VDC

Zoro # G515279547
Mfr # RR3B-ULCDC48V
product price:  $24.95
/ea
Idec 4PDT W/C-BUTN RH4B-UCDC48V
Idec

4PDT W/C-BUTN

Zoro # G515279257
Mfr # RH4B-UCDC48V
product price:  $23.75
/ea
Idec Relay Plug-In DPDT 10A 48VDC RR2BA-ULDC48V
Idec

Relay Plug-In DPDT 10A 48VDC

Zoro # G415279593
Mfr # RR2BA-ULDC48V
product price:  $22.89
/ea
Phoenix Contact REL-MR-BL-24DC/21-21/MS Plug-in 2908181
Phoenix Contact

REL-MR-BL-24DC/21-21/MS Plug-in

Zoro # G416087364
Mfr # 2908181
product price:  $6.95
/ea
Sold in mult. of 10 for $69.50
Idec DPDT RELAY RH2B-ULCDC100-110V
Idec

DPDT RELAY

Zoro # G415279128
Mfr # RH2B-ULCDC100-110V
product price:  $19.99
/ea
Idec 4PDT W/LITE RH4B-ULDC48V
Idec

4PDT W/LITE

Zoro # G415279289
Mfr # RH4B-ULDC48V
product price:  $23.69
/ea
Idec GP Rly 10A 3PDT w/Lght & Chck Btn RH3B-ULCDC6V
Idec

GP Rly 10A 3PDT w/Lght & Chck Btn

Zoro # G415279265
Mfr # RH3B-ULCDC6V
product price:  $21.55
/ea
Idec 4PDT W/LITE RH4B-ULAC50V
Idec

4PDT W/LITE

Zoro # G415279241
Mfr # RH4B-ULAC50V
product price:  $24.45
/ea
Idec DPDT W/T-TOP RH2B-UTDC6V
Idec

DPDT W/T-TOP

Zoro # G415279159
Mfr # RH2B-UTDC6V
product price:  $15.15
/ea
Phoenix Contact REL-IR4/LDP-110DC/4X21AU Plug-in 2903673
Phoenix Contact

REL-IR4/LDP-110DC/4X21AU Plug-in

Zoro # G416087326
Mfr # 2903673
product price:  $11.79
/ea
Sold in mult. of 10 for $117.90
Phoenix Contact DEK-OE- 5DC/ 24DC/100KHZ Input 2964270
Phoenix Contact

DEK-OE- 5DC/ 24DC/100KHZ Input

Zoro # G416087791
Mfr # 2964270
product price:  $156.99
/ea
Idec 4PDT W/C-BUTN RH4B-UCAC24V
Idec

4PDT W/C-BUTN

Zoro # G415279258
Mfr # RH4B-UCAC24V
product price:  $24.35
/ea
Idec Relay Plug-In DPDT 10A 240VAC RR2BA-ULCAC240V
Idec

Relay Plug-In DPDT 10A 240VAC

Zoro # G415279562
Mfr # RR2BA-ULCAC240V
product price:  $27.75
/ea
Idec GP Rly 10A SPDT w/ Light & Chck Bttn RH1B-ULCAC12V
Idec

GP Rly 10A SPDT w/ Light & Chck Bttn

Zoro # G415279180
Mfr # RH1B-ULCAC12V
product price:  $19.49
/ea
Idec GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls RH1V2-UCDC110V
Idec

GP Rly 10A SPDT w/ Chck Bttn PCB Trmnls

Zoro # G415367306
Mfr # RH1V2-UCDC110V
product price:  $17.25
/ea
Veris Industries 4PDT 10A Panel Relay 24VAC VMD4B-C24A
Veris Industries

4PDT 10A Panel Relay 24VAC

Zoro # G415279227
Mfr # VMD4B-C24A
product price:  $25.95
/ea
Idec 4PDT W/LITE-CB RH4B-ULCDC6V
Idec

4PDT W/LITE-CB

Zoro # G415279166
Mfr # RH4B-ULCDC6V
product price:  $28.39
/ea
Idec Relay Plug-In DPDT 10A 50VDC RR2P-ULDC50V
Idec

Relay Plug-In DPDT 10A 50VDC

Zoro # G415279463
Mfr # RR2P-ULDC50V
product price:  $29.65
/ea
Idec 4PDT w/Diode Relay RH4B-UD-DC24V
Idec

4PDT w/Diode Relay

Zoro # G315279105
Mfr # RH4B-UD-DC24V
product price:  $23.35
/ea
Idec DPDT RELAY RH2B-UDC100-110V
Idec

DPDT RELAY

Zoro # G315279211
Mfr # RH2B-UDC100-110V
product price:  $16.35
/ea
Electrical Relays (6,500+ items) - Page 145
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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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