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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. Safety Monitoring Relays

Safety Monitoring Relays (311 items) - Page 6

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:  $304.99
/ea
Sold in mult. of 2 for $609.98
Diversified VBA Series Single Phase Monitoring Relay VBA-220-AFN
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G109227206
Mfr # VBA-220-AFN
product price:  $439.99
/ea
Siemens insulation monitoring relay for ungrounded IT networks up to 400 V AC 3UG4581-2AW31
Siemens

insulation monitoring relay for ungrounded IT networks up to 400 V AC

Zoro # G716314795
Mfr # 3UG4581-2AW31
product price:  $511.99
/ea
Siemens SIRIUS safety relay basic unit Standard series relay enabling circuits 3SK1111-2AB30-0AX0
Siemens

SIRIUS safety relay basic unit Standard series relay enabling circuits

Zoro # G416039929
Mfr # 3SK1111-2AB30-0AX0
product price:  $360.99
/ea
Sold in mult. of 2 for $721.98
Diversified AC Under Current Monitor CMU-120-ASE-1
Diversified

AC Under Current Monitor

Zoro # G109227275
Mfr # CMU-120-ASE-1
product price:  $406.99
/ea
Schneider Electric Expansion module, Modicon MCM, 4 safety relay outputs, screw XPSMCMER0004
Schneider Electric

Expansion module, Modicon MCM, 4 safety relay outputs, screw

Zoro # G7688579
Mfr # XPSMCMER0004
product price:  $334.99
/ea
Diversified 3-Phase Current Unbalance and Over Current Monitor CLB-120-ALE-10
Diversified

3-Phase Current Unbalance and Over Current Monitor

Zoro # G709227262
Mfr # CLB-120-ALE-10
product price:  $857.99
/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 monitoring relay phase failure phase sequence and asymmetry monitoring 3x 3UG5512-2BR20
Siemens

monitoring relay phase failure phase sequence and asymmetry monitoring 3x

Zoro # G216040163
Mfr # 3UG5512-2BR20
product price:  $202.99
/ea
Sold in mult. of 3 for $608.97
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 3TK2810-1KA41-0AA0
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC

Zoro # G616039941
Mfr # 3TK2810-1KA41-0AA0
product price:  $2,422.99
/ea
Atc Diversified Electronics Safety Monitoring Relay, 3 in H, 120V AC ISO120AFN
Atc Diversified Electronics

Safety Monitoring Relay, 3 in H, 120V AC

Zoro # G316497874
Mfr # ISO120AFN
product price:  $236.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series electronic enabling circuits 3SK1120-1AB40
Siemens

SIRIUS safety relay Basic unit Advanced series electronic enabling circuits

Zoro # G516039911
Mfr # 3SK1120-1AB40
product price:  $229.99
/ea
Sold in mult. of 2 for $459.98
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
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 Monitoring relay can be mounted to Contactor 3RT2 3RR2143-1AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G516040153
Mfr # 3RR2143-1AW30
product price:  $325.99
/ea
Sold in mult. of 2 for $651.98
No Product Image Available
Atc Diversified Electronics

Phase Voltage Monitor Realys

Zoro # G924301532
Mfr # PBC440ALE
product price:  $1,106.99
/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
Schneider Electric Expansion modules, Modicon MCM, 4 digital output pairs, screw XPSMCMDO0004
Schneider Electric

Expansion modules, Modicon MCM, 4 digital output pairs, screw

Zoro # G600422919
Mfr # XPSMCMDO0004
product price:  $502.66
/ea
Schneider Electric Expansion module, Modicon MCM, 8 inputs 2 output pairs, screw XPSMCMMX0802
Schneider Electric

Expansion module, Modicon MCM, 8 inputs 2 output pairs, screw

Zoro # G7807518
Mfr # XPSMCMMX0802
product price:  $484.18
/ea
Weg Erwm-Vm1-01D90 Weg Monitoring Relay 12337266 ERWM-VM1-01D90
Weg

Erwm-Vm1-01D90 Weg Monitoring Relay 12337266

Zoro # G722868640
Mfr # ERWM-VM1-01D90
product price:  $429.99
/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
Siemens starter kit for safety relay 3SK2 content: basic unit 3SK2 22.5 mm 3SK2941-2AA11
Siemens

starter kit for safety relay 3SK2 content: basic unit 3SK2 22.5 mm

Zoro # G416314811
Mfr # 3SK2941-2AA11
product price:  $943.99
/ea
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:  $248.99
/ea
Sold in mult. of 2 for $497.98
Siemens Monitoring relay can be mounted to Contactor 3RT2 3RR2142-2AW30
Siemens

Monitoring relay can be mounted to Contactor 3RT2

Zoro # G316040162
Mfr # 3RR2142-2AW30
product price:  $221.99
/ea
Sold in mult. of 3 for $665.97
Siemens SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC 3TK2810-1KA42-0AA0
Siemens

SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC

Zoro # G416039943
Mfr # 3TK2810-1KA42-0AA0
product price:  $2,422.99
/ea
No Product Image Available
Atc Diversified Electronics

Phase Voltage Monitor Realys

Zoro # G224301973
Mfr # PRA100AFA
product price:  $454.99
/ea
No Product Image Available
Macromatic

Seal Leak Relay

Zoro # G908377836
Mfr # SFF120C250-G
product price:  $172.99
/ea
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:  $579.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s 3SK1122-2CB41
Siemens

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

Zoro # G716039926
Mfr # 3SK1122-2CB41
product price:  $415.99
/ea
Sold in mult. of 2 for $831.98
Te Connectivity SR6B6L10 8-1415537-6
Te Connectivity

SR6B6L10

Zoro # G701034752
Mfr # 8-1415537-6
product price:  $24.25
/ea
Sold in mult. of 6 for $145.50
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
Schmersal Se-100C 101153919
Schmersal

Se-100C

Zoro # G921694194
Mfr # 101153919
product price:  $469.99
/ea
No Product Image Available
Atc Diversified Electronics

Voltage Monitoring Relay

Zoro # G724302210
Mfr # SUA230ALA
product price:  $498.99
/ea
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
Diversified AC Over Current Monitor/Relays CMO-120-ASA-5
Diversified

AC Over Current Monitor/Relays

Zoro # G909227260
Mfr # CMO-120-ASA-5
product price:  $489.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series 3 electronic enabling 3SK1122-1AB40
Siemens

SIRIUS safety relay Basic unit Advanced series 3 electronic enabling

Zoro # G516039898
Mfr # 3SK1122-1AB40
product price:  $307.99
/ea
Sold in mult. of 2 for $615.98
Safety Monitoring Relays (311 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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