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  9. Electrical Relays
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  11. Safety Monitoring Relays

Safety Monitoring Relays (283 items) - Page 6

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Atc Diversified Electronics

Protective Relay

Zoro # G016497990
Mfr # ISO120AAE
product price:  $312.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series 3 electronic enabling 3SK1122-2AB40
Siemens

SIRIUS safety relay Basic unit Advanced series 3 electronic enabling

Zoro # G116039922
Mfr # 3SK1122-2AB40
product price:  $307.99
/ea
Sold in mult. of 2 for $615.98
Siemens SIRIUS safety relay safety-oriented Standstill monitoring 24 V DC 45 mm 3TK2810-0BA02
Siemens

SIRIUS safety relay safety-oriented Standstill monitoring 24 V DC 45 mm

Zoro # G616039903
Mfr # 3TK2810-0BA02
product price:  $1,621.99
/ea
Schneider Electric Expansion module, Modicon MCM, 8 inputs, screw XPSMCMDI0800
Schneider Electric

Expansion module, Modicon MCM, 8 inputs, screw

Zoro # G500422828
Mfr # XPSMCMDI0800
product price:  $338.99
/ea
Siemens SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO 3SK1211-2BW20
Siemens

SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO

Zoro # G516039904
Mfr # 3SK1211-2BW20
product price:  $295.99
/ea
Sold in mult. of 2 for $591.98
Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05 3SK2511-1FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 from E05

Zoro # G816314817
Mfr # 3SK2511-1FA10
product price:  $743.99
/ea
Phoenix Contact PSR-SCP- 24UC/ESL4/3X1/1X2/B Safety 2981059
Phoenix Contact

PSR-SCP- 24UC/ESL4/3X1/1X2/B Safety

Zoro # G216098317
Mfr # 2981059
product price:  $330.99
/ea
Phoenix Contact PSR-SPP- 24UC/ESAM4/2X1/1X2 Safety 2900526
Phoenix Contact

PSR-SPP- 24UC/ESAM4/2X1/1X2 Safety

Zoro # G316098316
Mfr # 2900526
product price:  $303.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2243-3FW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G016040172
Mfr # 3RR2243-3FW30
product price:  $525.99
/ea
Siemens SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm 3TK2810-0JA01
Siemens

SIRIUS safety relay safety-oriented Standstill monitoring 400 V AC 45 mm

Zoro # G816039901
Mfr # 3TK2810-0JA01
product price:  $1,679.99
/ea
Siemens SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ 3SK2122-2AA10
Siemens

SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ

Zoro # G716039919
Mfr # 3SK2122-2AA10
product price:  $929.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-48-DLA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G809227209
Mfr # UOA-48-DLA
product price:  $589.99
/ea
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-1AL20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G316039906
Mfr # 3SK1213-1AL20
product price:  $434.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2141-2AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G116040157
Mfr # 3RR2141-2AA30
product price:  $177.99
/ea
Sold in mult. of 3 for $533.97
Siemens monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2AR21
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G716040151
Mfr # 3UG5512-2AR21
product price:  $192.99
/ea
Sold in mult. of 3 for $578.97
Te Connectivity SR4D4060 7-1415055-1
Te Connectivity

SR4D4060

Zoro # G401034571
Mfr # 7-1415055-1
product price:  $24.99
/ea
Sold in mult. of 4 for $99.96
Phoenix Contact PSR-SPP- 24UC/ESA4/3X1/1X2/B Safety 2963941
Phoenix Contact

PSR-SPP- 24UC/ESA4/3X1/1X2/B Safety

Zoro # G516098314
Mfr # 2963941
product price:  $282.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2142-1AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G916040142
Mfr # 3RR2142-1AA30
product price:  $204.99
/ea
Sold in mult. of 3 for $614.97
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-1AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G716040144
Mfr # 3RR2143-1AA30
product price:  $236.99
/ea
Sold in mult. of 2 for $473.98
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s 3SK1122-1CB41
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s

Zoro # G316039944
Mfr # 3SK1122-1CB41
product price:  $307.99
/ea
Sold in mult. of 2 for $615.98
Schmersal Monitoring two-hand control panels to EN ISO 13851, 103008067 SRB-E-201ST
Schmersal

Monitoring two-hand control panels to EN ISO 13851, 103008067

Zoro # G321952757
Mfr # SRB-E-201ST
product price:  $713.99
/ea
Diversified CML AC Over Current Monitor CML-120-ASA-5
Diversified

CML AC Over Current Monitor

Zoro # G409227272
Mfr # CML-120-ASA-5
product price:  $279.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s 3SK1122-2CB42
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s

Zoro # G816039925
Mfr # 3SK1122-2CB42
product price:  $276.99
/ea
Sold in mult. of 2 for $553.98
Siemens SIRIUS safety relay Output expansion 3RO Power with Relay enabling 3SK1213-2AL20
Siemens

SIRIUS safety relay Output expansion 3RO Power with Relay enabling

Zoro # G516039928
Mfr # 3SK1213-2AL20
product price:  $434.99
/ea
Diversified CBA Series AC Current Band Monitor CBA-120-ALE-1
Diversified

CBA Series AC Current Band Monitor

Zoro # G009227276
Mfr # CBA-120-ALE-1
product price:  $492.99
/ea
Siemens Analog monitoring relay Fill level monitoring Resistance monitoring from 2 3UG4501-2AW30
Siemens

Analog monitoring relay Fill level monitoring Resistance monitoring from 2

Zoro # G216040156
Mfr # 3UG4501-2AW30
product price:  $194.99
/ea
Sold in mult. of 3 for $584.97
Siemens SIRIUS safety relay Connecting cable length 1 meter for connecting the safe 3TK2810-0A
Siemens

SIRIUS safety relay Connecting cable length 1 meter for connecting the safe

Zoro # G916288094
Mfr # 3TK2810-0A
product price:  $67.59
/ea
Sold in mult. of 8 for $540.72
Abb 1SVR430005R0100, SEALABLE COVER 22.5MM 1SVR430005R0100
Abb

1SVR430005R0100, SEALABLE COVER 22.5MM

Zoro # G9283350
Mfr # 1SVR430005R0100
product price:  $22.69
/ea
Siemens insulation monitoring relay for ungrounded IT networks up to 250 V AC 3UG4582-1AW31
Siemens

insulation monitoring relay for ungrounded IT networks up to 250 V AC

Zoro # G016314792
Mfr # 3UG4582-1AW31
product price:  $692.99
/ea
Abb 1SNA645051R0400, OBOC2000-24VDC, PK 10 1SNA645051R0400
Abb

1SNA645051R0400, OBOC2000-24VDC, PK 10

Zoro # G9281978
Mfr # 1SNA645051R0400
product price:  $1,103.99
/pk 10, $110.40/ea
Te Connectivity SR4M4085 5-1415054-1
Te Connectivity

SR4M4085

Zoro # G901034279
Mfr # 5-1415054-1
product price:  $21.99
/ea
Sold in mult. of 7 for $153.93
Schmersal Srb-402-Em Safety Output Expansion Module 101170840
Schmersal

Srb-402-Em Safety Output Expansion Module

Zoro # G021694223
Mfr # 101170840
product price:  $495.99
/ea
Siemens SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ 3SK2122-1AA10
Siemens

SIRIUS safety relay basic unit 3SK2 series 20 F-DI 4 F-DQ

Zoro # G216039907
Mfr # 3SK2122-1AA10
product price:  $995.99
/ea
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2143-3AA30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G716040137
Mfr # 3RR2143-3AA30
product price:  $295.99
/ea
Sold in mult. of 2 for $591.98
Diversified SLA Series Three-Phase Monitoring Relay SLA-380-ALE
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G709227217
Mfr # SLA-380-ALE
product price:  $367.99
/ea
Te Connectivity V23047-A1005-A501 1393258-2
Te Connectivity

V23047-A1005-A501

Zoro # G901034316
Mfr # 1393258-2
product price:  $16.45
/ea
Sold in mult. of 5 for $82.25
Safety Monitoring Relays (283 items) - Page 6
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About Safety Monitoring Relays

Safety Monitoring Relays are an important tool for ensuring the safety of people and machines in a wide range of industries. They are designed to monitor and detect potential hazardous conditions, and then shut off the power or activate a warning system in order to prevent any potential harm.

Types of Safety Monitoring Relays

Safety Monitoring Relays come in a variety of forms depending on the application they are being used for. Some common types include emergency stop relays, shock relays, overload relays, and two-hand control relays. Each type is designed to monitor different aspects of safety while providing reliable protection.

How Safety Monitoring Relays are Made

Safety Monitoring Relays are typically constructed with electrical components such as contactors, circuit breakers, fuses, resistors, and transistors. The materials used to make them must be able to withstand extreme temperatures and harsh environments in order for them to work properly.

Industries that use Safety Monitoring Relays

Safety Monitoring Relays can be found in many different industries such as manufacturing plants, automotive factories, chemical plants, food processing facilities and other industrial settings. Professionals who use these devices rely on their accuracy and reliability when it comes to protecting personnel from potential dangers.

Find the Safety Monitoring 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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