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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
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  11. Control Relays

Control Relays (921 items) - Page 20

Altech Industrial Relay, 75A MT-95/3K-100
Altech

Industrial Relay, 75A

Zoro # G824500394
Mfr # MT-95/3K-100
product price:  $381.99
/ea
Siemens coupling contactor relay 3 NO + 1 NC 3RH2131-2LB40-1AA0
Siemens

coupling contactor relay 3 NO + 1 NC

Zoro # G015960969
Mfr # 3RH2131-2LB40-1AA0
product price:  $59.69
/ea
Sold in mult. of 6 for $358.14
Siemens coupling contactor relay 4 NO 3RH2140-2JC40
Siemens

coupling contactor relay 4 NO

Zoro # G815960961
Mfr # 3RH2140-2JC40
product price:  $70.15
/ea
Sold in mult. of 6 for $420.90
Lovato Level Relay 110.127Vac Multifunction LVM40A127
Lovato

Level Relay 110.127Vac Multifunction

Zoro # G622868061
Mfr # LVM40A127
product price:  $902.99
/ea
Altech Industrial Relay, 12VDC, DPDT 8949.3N
Altech

Industrial Relay, 12VDC, DPDT

Zoro # G224488445
Mfr # 8949.3N
product price:  $208.99
/ea
Altech Industrial Relay, 8A, 24V, 4P 456.OA11.2422N
Altech

Industrial Relay, 8A, 24V, 4P

Zoro # G424493225
Mfr # 456.OA11.2422N
product price:  $601.99
/ea
Siemens switching relay with 1 CO contact for 230V AC 16A control 12V AC 5TT4206-3
Siemens

switching relay with 1 CO contact for 230V AC 16A control 12V AC

Zoro # G815963290
Mfr # 5TT4206-3
product price:  $57.95
/ea
Sold in mult. of 7 for $405.65
Te Connectivity B07B612BC1=RELAY. 2-1617527-3
Te Connectivity

B07B612BC1=RELAY.

Zoro # G700973649
Mfr # 2-1617527-3
product price:  $630.99
/ea
Altech Industrial Relay, SAFETY RELAY 607.5111.015
Altech

Industrial Relay, SAFETY RELAY

Zoro # G324500962
Mfr # 607.5111.015
product price:  $781.99
/ea
Altech Industrial Relay, 24VDC, DPDT 8951.2S
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G024492031
Mfr # 8951.2S
product price:  $124.99
/ea
Siemens switching relay with 2 NO contact for 230V AC 16A control 115V AC 5TT4202-1
Siemens

switching relay with 2 NO contact for 230V AC 16A control 115V AC

Zoro # G715963314
Mfr # 5TT4202-1
product price:  $53.49
/ea
Sold in mult. of 8 for $427.92
Altech Industrial Relay, 5A, 270VAC, 46x92mm XC1200-CU
Altech

Industrial Relay, 5A, 270VAC, 46x92mm

Zoro # G424488214
Mfr # XC1200-CU
product price:  $758.99
/ea
Murrelektronik MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O  - 6, 2 mm spring clamp 6652001
Murrelektronik

MIRO 6.2 24VDC-1U OUTPUT RELAY, IN: 24 VAC/DC - OUT: 250 VAC/DC / 6 A, 1 C/O - 6, 2 mm spring clamp

Zoro # G900533537
Mfr # 6652001
product price:  $43.99
/ea
Te Connectivity FC-325-CW4=RELAY  3PST 5-1617806-4
Te Connectivity

FC-325-CW4=RELAY 3PST

Zoro # G200979752
Mfr # 5-1617806-4
product price:  $1,357.99
/ea
Murrelektronik MODLINK MSDD DATA  INSERT, 2xSUB-D9 female/male 6652510
Murrelektronik

MODLINK MSDD DATA INSERT, 2xSUB-D9 female/male

Zoro # G200533527
Mfr # 6652510
product price:  $115.99
/ea
Abb K6-22Z-84, RELAY 2 NO 2 NC, 110/40-60, PK 10 K6-22Z-84
Abb

K6-22Z-84, RELAY 2 NO 2 NC, 110/40-60, PK 10

Zoro # G9282790
Mfr # K6-22Z-84
product price:  $866.99
/pk 10, $86.70/ea
Altech Industrial Relay, 75A MT-95/3K-95L
Altech

Industrial Relay, 75A

Zoro # G724496858
Mfr # MT-95/3K-95L
product price:  $381.99
/ea
Altech Industrial Relay, 220VAC, SPDT 8913.3
Altech

Industrial Relay, 220VAC, SPDT

Zoro # G324490201
Mfr # 8913.3
product price:  $689.99
/ea
Altech Industrial Relay, 25A, 24VDC RG25-3022-28-1024
Altech

Industrial Relay, 25A, 24VDC

Zoro # G424498695
Mfr # RG25-3022-28-1024
product price:  $61.89
/ea
Lovato Level Relay 1 Mod. 24-240V Ac1 LVMKIT25
Lovato

Level Relay 1 Mod. 24-240V Ac1

Zoro # G122868264
Mfr # LVMKIT25
product price:  $3,013.99
/pk 5, $602.80/ea
Functional Devices-Rib Wireless Lighting Relay, Transceiver/Repeater, 208 Vac Input, SPDT rel FDLR20C
Functional Devices-Rib

Wireless Lighting Relay, Transceiver/Repeater, 208 Vac Input, SPDT rel

Zoro # G1958646
Mfr # FDLR20C
product price:  $243.99
/ea
Schneider Electric Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, clear cover, 24V AC RXG25B7
Schneider Electric

Interface plug in relay, Harmony Electromechanical Relays, 5A, 2CO, clear cover, 24V AC

Zoro # G7330866
Mfr # RXG25B7
product price:  $7.99
/ea
Sold in mult. of 2 for $15.98
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
Te Connectivity FC-325-6=MS27418-2C 4-1617806-5
Te Connectivity

FC-325-6=MS27418-2C

Zoro # G600983649
Mfr # 4-1617806-5
product price:  $2,116.99
/ea
Altech Industrial Relay, 24VDC ASR-B24DC-START
Altech

Industrial Relay, 24VDC

Zoro # G224497430
Mfr # ASR-B24DC-START
product price:  $417.99
/ea
Altech Industrial Relay, 110VAC, SPDT 8946.2/P
Altech

Industrial Relay, 110VAC, SPDT

Zoro # G424492259
Mfr # 8946.2/P
product price:  $1,370.99
/ea
Altech Industrial Relay, 10A GTK-12M-16
Altech

Industrial Relay, 10A

Zoro # G124487999
Mfr # GTK-12M-16
product price:  $89.59
/ea
Altech Industrial Relay, 12VDC, DPDT, Panel Mount 8949.3C/P
Altech

Industrial Relay, 12VDC, DPDT, Panel Mount

Zoro # G724491754
Mfr # 8949.3C/P
product price:  $208.99
/ea
Siemens coupling contactor relay 2 NO + 2 NC 3RH2122-2MB40-0KT0
Siemens

coupling contactor relay 2 NO + 2 NC

Zoro # G415960972
Mfr # 3RH2122-2MB40-0KT0
product price:  $71.75
/ea
Sold in mult. of 7 for $502.25
Altech Industrial Relay, 24VDC, DPDT 8972.2S
Altech

Industrial Relay, 24VDC, DPDT

Zoro # G724497459
Mfr # 8972.2S
product price:  $1,280.99
/ea
Altech Industrial Relay, 185A MT-225/3K-125
Altech

Industrial Relay, 185A

Zoro # G724495837
Mfr # MT-225/3K-125
product price:  $847.99
/ea
Altech Industrial Relay, Smart Relay ASR-USB
Altech

Industrial Relay, Smart Relay

Zoro # G624499348
Mfr # ASR-USB
product price:  $75.75
/ea
Altech Industrial Relay, 50A MT-63/3K-25L
Altech

Industrial Relay, 50A

Zoro # G524496140
Mfr # MT-63/3K-25L
product price:  $257.99
/ea
Altronix 2 POWER SUPPLY/CHARGER WITH, ACCESS POWER CONTROLLERS -, 16 PTC CLASS 2 552907
Altronix

2 POWER SUPPLY/CHARGER WITH, ACCESS POWER CONTROLLERS -, 16 PTC CLASS 2

Zoro # G5644013
Mfr # 552907
product price:  $1,716.99
/ea
Murrelektronik AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal 50043
Murrelektronik

AMS 3-10/44-2 OPTO-COUPLER MODULE, IN: 53 VDC - OUT: 35 VDC / 2 A, 12 mm screw-type terminal

Zoro # G900533599
Mfr # 50043
product price:  $277.99
/ea
Ntk Powertrain Control Module Relay, 1R2328 1R2328
Ntk

Powertrain Control Module Relay, 1R2328

Zoro # G9085463
Mfr # 1R2328
product price:  $9.15
/ea
Control Relays (921 items) - Page 20
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About Control Relays

Control Relays are an essential tool for a variety of industries. They are used to control and regulate electricity, allowing the user to switch circuits on or off depending on the needs of the job. Control Relays are also used to protect electrical systems from overloads and short circuits.

Types of Control Relays

There are several types of Control Relays available, each with its own unique purpose. The most common type is a basic relay controller which allows users to switch between different circuits. Other types include time delay relays, which can be set up with specific time intervals for switching circuits, and latching relays that remain in their current state until manually reset.

How Control Relays Are Made

Control Relays are typically made from copper wire and magnets housed in an insulated plastic case. This combination allows for efficient control over the flow of electricity without creating any interference or sparking within the system. Many manufacturers also use advanced technologies such as microcontrollers and sensors to provide additional features.

Industries That Use Control Relays

Control Relays have many uses across various industries including automotive manufacturing, HVAC systems, robotics, industrial automation, telecommunications networks, security systems, and more. Professionals in these fields rely on quality control relays that they can trust at an affordable price.

Find the Control 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

Power & General Purpose RelaysTime Delay RelaysRelay SocketsPhase Monitor RelaysPush Buttons & Indicators
Safety SwitchesLimit Switches & AccessoriesToggle SwitchesPressure SwitchesSnap Action Switches
level control relaypowertrain control moduledelay off timeriec control relaybrake rectifier
star deltaone shot relaydelay off relaypneumatic reversing relaymultifunction switch

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