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  11. Voltage Sensing Relays
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Voltage Sensing Relays (73 items)

Macromatic Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins VAKP240A
Macromatic

Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins

Zoro # G1820826
Mfr # VAKP240A
product price:  $118.99
/ea
Macromatic Voltage Sensing Relay, Octal Base Type, 24V DC, 8 Pins VAKP024D
Macromatic

Voltage Sensing Relay, Octal Base Type, 24V DC, 8 Pins

Zoro # G1820841
Mfr # VAKP024D
product price:  $98.99
/ea
Macromatic Pump Seal Failure Relay, SPDT, 8Pin, 120VAC SFP120A100
Macromatic

Pump Seal Failure Relay, SPDT, 8Pin, 120VAC

Zoro # G1233951
Mfr # SFP120A100
product price:  $85.19
/ea
Macromatic Voltage Sensing Relay, Octal Base Type, 120V AC, 8 Pins VAKP120A
Macromatic

Voltage Sensing Relay, Octal Base Type, 120V AC, 8 Pins

Zoro # G1820835
Mfr # VAKP120A
product price:  $98.59
/ea
Siemens Output Coupler, 24V AC/DC, , 5Pins 3RQ31181AB00
Siemens

Output Coupler, 24V AC/DC, , 5Pins

Zoro # G7894226
Mfr # 3RQ31181AB00
product price:  $63.79
/ea
Sold in mult. of 5 for $318.95
Macromatic Pump Seal Failure Relay, 2-SPNO, 120VAC SFP120C100
Macromatic

Pump Seal Failure Relay, 2-SPNO, 120VAC

Zoro # G0290202
Mfr # SFP120C100
product price:  $115.99
/ea
Schneider Electric VoltSensingRely, 8A, 24-240VAC/DC, 12Pin RM22UA22MR
Schneider Electric

VoltSensingRely, 8A, 24-240VAC/DC, 12Pin

Zoro # G3456373
Mfr # RM22UA22MR
product price:  $134.99
/ea
Macromatic Voltage Sensing Relay, Octal Base Type, 12V DC, 8 Pins VAKP012D
Macromatic

Voltage Sensing Relay, Octal Base Type, 12V DC, 8 Pins

Zoro # G1820850
Mfr # VAKP012D
product price:  $90.75
/ea
Trumeter Voltage Monitor Relay, 5s ON delay, 0.5 to 100s trip time VMR01
Trumeter

Voltage Monitor Relay, 5s ON delay, 0.5 to 100s trip time

Zoro # G416476205
Mfr # VMR01
product price:  $55.69
/ea
Egis Mobile Electric Programmable Automatic Charging Relay - 160 A / 12 V EGIS/7610
Egis

Mobile Electric Programmable Automatic Charging Relay - 160 A / 12 V

Zoro # G013335592
Mfr # EGIS/7610
product price:  $136.99
/ea
Atc Diversified Electronics Voltage Sensor Relay UOA240ALA
Atc Diversified Electronics

Voltage Sensor Relay

Zoro # G903528608
Mfr # UOA240ALA
product price:  $282.99
/ea
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC 3UG4632-2AW30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC

Zoro # G515994402
Mfr # 3UG4632-2AW30
product price:  $285.99
/ea
Sold in mult. of 2 for $571.98
Siemens Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return 5TT3415
Siemens

Voltage relays AC 230/400V 0.85 2 CO contacts Response delay 0.5 s Return

Zoro # G915873253
Mfr # 5TT3415
product price:  $247.99
/ea
Sold in mult. of 2 for $495.98
Schneider Electric VoltageSensingRelay, 8A, 60-280VAC, 9Pin RM22UB34
Schneider Electric

VoltageSensingRelay, 8A, 60-280VAC, 9Pin

Zoro # G3459496
Mfr # RM22UB34
product price:  $162.99
/ea
Trumeter Voltage Monitor Relay, < 750ms ON delay, 100ms time delay VMR02
Trumeter

Voltage Monitor Relay, < 750ms ON delay, 100ms time delay

Zoro # G916476200
Mfr # VMR02
product price:  $45.35
/ea
Trumeter Voltage Monitor Relay, 5s ON delay, 0.5 to 15s time delay VMR03
Trumeter

Voltage Monitor Relay, 5s ON delay, 0.5 to 15s time delay

Zoro # G616476197
Mfr # VMR03
product price:  $46.25
/ea
Schneider Electric Voltage Sensing Relay, 5A, 12VDC, 6 Pins RM17UAS14
Schneider Electric

Voltage Sensing Relay, 5A, 12VDC, 6 Pins

Zoro # G3459058
Mfr # RM17UAS14
product price:  $149.99
/ea
Schneider Electric Voltage control relay, Harmony Control Relays, 8A, 2CO, overvoltage or undervoltage detection, 15.500V AC DC, 24.240V AC DC RM22UA33MR
Schneider Electric

Voltage control relay, Harmony Control Relays, 8A, 2CO, overvoltage or undervoltage detection, 15.500V AC DC, 24.240V AC DC

Zoro # G5957139
Mfr # RM22UA33MR
product price:  $156.58
/ea
Schneider Electric VoltSensingRelay, 5A, 24-48VAC/DC, 6Pins RM17UAS16
Schneider Electric

VoltSensingRelay, 5A, 24-48VAC/DC, 6Pins

Zoro # G3456382
Mfr # RM17UAS16
product price:  $153.99
/ea
Schneider Electric VoltSensingRelay, 5A, 20-80VAC/DC, 12Pin RM22UA31MR
Schneider Electric

VoltSensingRelay, 5A, 20-80VAC/DC, 12Pin

Zoro # G3458945
Mfr # RM22UA31MR
product price:  $161.99
/ea
Schneider Electric VoltSensingRelay, 5A, 24-48VAC/DC, 6Pins RM17UBE16
Schneider Electric

VoltSensingRelay, 5A, 24-48VAC/DC, 6Pins

Zoro # G3456398
Mfr # RM17UBE16
product price:  $157.99
/ea
Schneider Electric VoltSensingRely, 5A, 24-240VAC/DC, 12Pin RM35UA11MW
Schneider Electric

VoltSensingRely, 5A, 24-240VAC/DC, 12Pin

Zoro # G3462533
Mfr # RM35UA11MW
product price:  $173.99
/ea
No Product Image Available
Macromatic

Voltage Sensing Relay, 240V, DPDT

Zoro # G914546615
Mfr # VWKP240A
product price:  $119.99
/ea
Egis Mobile Electric Automatic Timer Disconnect, 160 A / 12V EGIS/7615
Egis

Mobile Electric Automatic Timer Disconnect, 160 A / 12V

Zoro # G013335585
Mfr # EGIS/7615
product price:  $128.99
/ea
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 17-275 V AC/DC 3UG4633-2AL30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 17-275 V AC/DC

Zoro # G915994415
Mfr # 3UG4633-2AL30
product price:  $289.99
/ea
Sold in mult. of 2 for $579.98
Siemens Output Coupler, 115V AC/DC, , 5Pins 3RQ31181AE00
Siemens

Output Coupler, 115V AC/DC, , 5Pins

Zoro # G7893270
Mfr # 3RQ31181AE00
product price:  $77.89
/ea
Sold in mult. of 5 for $389.45
Mersen GMG MOV Fuse, 600V VSP20-2
Mersen

GMG MOV Fuse, 600V

Zoro # G0909019
Mfr # VSP20-2
product price:  $12.27
/ea
Sold in mult. of 2 for $24.54
Siemens Output Coupler, 24V AC/DC, , 5Pins 3RQ31182AB00
Siemens

Output Coupler, 24V AC/DC, , 5Pins

Zoro # G7894147
Mfr # 3RQ31182AB00
product price:  $57.65
/ea
Sold in mult. of 5 for $288.25
Siemens Output Coupler, 115V AC/DC, , 5Pins 3RQ31182AE00
Siemens

Output Coupler, 115V AC/DC, , 5Pins

Zoro # G7894016
Mfr # 3RQ31182AE00
product price:  $86.79
/ea
Sold in mult. of 5 for $433.95
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC 3UG4631-1AW30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 0.1-60 V AC/DC

Zoro # G715994400
Mfr # 3UG4631-1AW30
product price:  $309.99
/ea
Sold in mult. of 2 for $619.98
Mersen GMG MOV Fuse, 600V VSP15-2
Mersen

GMG MOV Fuse, 600V

Zoro # G0909070
Mfr # VSP15-2
product price:  $12.15
/ea
Sold in mult. of 2 for $24.30
Nmc Voltage Sensor Audible And Visual AC3000
Nmc

Voltage Sensor Audible And Visual

Zoro # G5602589
Mfr # AC3000
product price:  $50.85
/ea
Egis Mobile Electric Add-A-Battery Remote Relay Plus Programmable, 12V EGIS/7614
Egis

Mobile Electric Add-A-Battery Remote Relay Plus Programmable, 12V

Zoro # G813335600
Mfr # EGIS/7614
product price:  $141.99
/ea
No Product Image Available
Trumeter

Voltage Monitor Relay

Zoro # G322838784
Mfr # VMR02
product price:  $48.45
/ea
No Product Image Available
Trumeter

Voltage Monitor Relay

Zoro # G922838870
Mfr # VMR03
product price:  $49.39
/ea
Siemens Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC 3UG4632-2AA30
Siemens

Digital monitoring relay Voltage monitoring 22.5 mm from 10 to 600 V AC/DC

Zoro # G315994428
Mfr # 3UG4632-2AA30
product price:  $378.99
/ea
Sold in mult. of 2 for $757.98
Voltage Sensing Relays (73 items)
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About Voltage Sensing Relays

Voltage Sensing Relays are electrical devices used to detect, measure, and control the flow of electricity in a circuit. They are designed to sense voltage levels and then activate or deactivate accordingly. Voltage Sensing Relays can be used in a variety of applications, including controlling power, monitoring battery levels, sensing current flow, and providing safety features.

Types of Voltage Sensing Relays

There are several types of Voltage Sensing Relays available on the market today. These include AC voltage relays, DC voltage sensing circuits, adjustable DC voltage sensing relays, adjustable voltage relays, battery voltage monitor relays, battery voltage monitoring relays and low voltage sensing circuits. Each type has its own set of features and benefits that make it suitable for different applications.

How Voltage Sensing Relays are Made

Voltage Sensing Relays are made from a combination of components such as transistors, resistors and capacitors. The components must be carefully selected to ensure the relay is able to accurately detect changes in the electrical current flowing through it. The relay also requires an external power source such as a mains supply or battery for it to function correctly.

Industries that use Voltage Sensing Relays

Voltage Sensing Relay technology is used across many industries including automotive manufacturing plants where they help maintain safe operating conditions by detecting changes in the power supply or detecting overvoltages caused by equipment failure or overloads. They are also used in industrial automation processes where they help regulate machinery operations by controlling voltages and currents with precision accuracy.

Find the Voltage Sensing 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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