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  9. Electrical Relays
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  11. Safety Monitoring Relays

Safety Monitoring Relays (293 items)

Omron Force Guided Relay, 24V DC, 6 A, 14 Pins G7SA-5A1B DC24 BY OMZ
Omron

Force Guided Relay, 24V DC, 6 A, 14 Pins

Zoro # G503529203
Mfr # G7SA-5A1B DC24 BY OMZ
product price:  $63.19
/ea
Omron Force Guided Relay, 24VDC, SPST-NC, 3PST-NO G7SA-3A1B DC24
Omron

Force Guided Relay, 24VDC, SPST-NC, 3PST-NO

Zoro # G0681125
Mfr # G7SA-3A1B DC24
product price:  $48.15
/ea
Macromatic Seal/Temp Relay TCP2G250-G
Macromatic

Seal/Temp Relay

Zoro # G208377833
Mfr # TCP2G250-G
product price:  $99.99
/ea
Omron Force Guided Relay, 24VDC, DPST-NC, DPST-NO G7SA-2A2B DC24
Omron

Force Guided Relay, 24VDC, DPST-NC, DPST-NO

Zoro # G3477966
Mfr # G7SA-2A2B DC24
product price:  $42.99
/ea
Schneider Electric Force, In 24V AC/DC, 16 Pins XPSUAF13AP
Schneider Electric

Force, In 24V AC/DC, 16 Pins

Zoro # G703457818
Mfr # XPSUAF13AP
product price:  $298.99
/ea
Omron Safety Monitoring Relay, DIN Rail, 2.5VA G9SA-301 AC/DC24
Omron

Safety Monitoring Relay, DIN Rail, 2.5VA

Zoro # G3412787
Mfr # G9SA-301 AC/DC24
product price:  $346.99
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-440-ALE
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G109227220
Mfr # SLA-440-ALE
product price:  $311.99
/ea
Siemens Analog monitoring relay Phase sequence m 3UG4511-1AN20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2051728
Mfr # 3UG4511-1AN20
product price:  $122.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-240-ALA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G209227199
Mfr # UOA-240-ALA
product price:  $245.99
/ea
Siemens Analog monitoring relay Phase sequence m 3UG4511-1AQ20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2054108
Mfr # 3UG4511-1AQ20
product price:  $114.99
/ea
Siemens Relay, 6 Pins, 160 to 690V AC 3UG46152CR20
Siemens

Relay, 6 Pins, 160 to 690V AC

Zoro # G2054196
Mfr # 3UG46152CR20
product price:  $284.99
/ea
Siemens SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO 3SK1111-1AB30
Siemens

SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO

Zoro # G016039923
Mfr # 3SK1111-1AB30
product price:  $366.99
/ea
Sold in mult. of 2 for $733.98
Abb 1SVR730830R0400, CM-ESS.2S VOLTAGE MON. RELAY 1SVR730830R0400
Abb

1SVR730830R0400, CM-ESS.2S VOLTAGE MON. RELAY

Zoro # G9283247
Mfr # 1SVR730830R0400
product price:  $494.99
/ea
Omron SPST-NO, Output 12VDC G7T-112S-DC24
Omron

SPST-NO, Output 12VDC

Zoro # G510190458
Mfr # G7T-112S-DC24
product price:  $29.85
/ea
Omron Force Guided Relay, 24V DC, 6 A, 14 Pins G7SA-3A3B DC24 BY OMZ
Omron

Force Guided Relay, 24V DC, 6 A, 14 Pins

Zoro # G603529202
Mfr # G7SA-3A3B DC24 BY OMZ
product price:  $60.69
/ea
Schneider Electric Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC RM17JC00MW
Schneider Electric

Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC

Zoro # G0572096
Mfr # RM17JC00MW
product price:  $142.99
/ea
Omron Monitoring Relays, 9 Pins, 200-480V AC K8AK-PH1 200/500VAC
Omron

Monitoring Relays, 9 Pins, 200-480V AC

Zoro # G608449574
Mfr # K8AK-PH1 200/500VAC
product price:  $95.29
/ea
Diversified AC Self Powered Go No-Go Current Monitor Relays CMG010020
Diversified

AC Self Powered Go No-Go Current Monitor Relays

Zoro # G209227274
Mfr # CMG010020
product price:  $123.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO 3SK1121-1AB40
Siemens

SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO

Zoro # G116039908
Mfr # 3SK1121-1AB40
product price:  $421.99
/ea
Pilz Safety Relay 750104
Pilz

Safety Relay

Zoro # G023561592
Mfr # 750104
product price:  $449.99
/ea
No Product Image Available
Eaton

Safety Relay, 5 A at 240 VAC, 2NO/2NC, 2 Input

Zoro # G405748030
Mfr # ESR5-NV3-30
product price:  $582.99
/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
Omron HVY D RLY 4PSTNO ADPSTNC 24DC G7Z-4A-02Z-R DC24V
Omron

HVY D RLY 4PSTNO ADPSTNC 24DC

Zoro # G610080185
Mfr # G7Z-4A-02Z-R DC24V
product price:  $249.99
/ea
Schneider Electric Force, In 24V AC/DC, 6 Inputs XPSUDN13AP
Schneider Electric

Force, In 24V AC/DC, 6 Inputs

Zoro # G003529055
Mfr # XPSUDN13AP
product price:  $400.99
/ea
No Product Image Available
Macromatic

Alternating Relay

Zoro # G008377835
Mfr # ARP024A6R-G
product price:  $63.15
/ea
Siemens SIRIUS safety relay Basic unit Standard series electronic enabling circuits 3SK1112-2BB40
Siemens

SIRIUS safety relay Basic unit Standard series electronic enabling circuits

Zoro # G616039897
Mfr # 3SK1112-2BB40
product price:  $325.99
/ea
Sold in mult. of 2 for $651.98
Omron Safety Monitoring Relay, 120/240VAC, 9.0VA G9SA-301 AC100-240
Omron

Safety Monitoring Relay, 120/240VAC, 9.0VA

Zoro # G3027744
Mfr # G9SA-301 AC100-240
product price:  $356.99
/ea
Schneider Electric Force, In 24V AC/DC, 2 Inputs XPSUS12AP
Schneider Electric

Force, In 24V AC/DC, 2 Inputs

Zoro # G603529103
Mfr # XPSUS12AP
product price:  $352.99
/ea
Omron Safety Relay, 3.7 in Body H, 50/60 Hz G9SA-TH301 AC/DC24
Omron

Safety Relay, 3.7 in Body H, 50/60 Hz

Zoro # G710080146
Mfr # G9SA-TH301 AC/DC24
product price:  $425.99
/ea
Schneider Electric Voltage control relay, Harmony Control Relays, 5A, 2CO, range 15.600V, 24.240V AC DC RM35UA13MW
Schneider Electric

Voltage control relay, Harmony Control Relays, 5A, 2CO, range 15.600V, 24.240V AC DC

Zoro # G0572087
Mfr # RM35UA13MW
product price:  $158.99
/ea
Diversified AC Go/No-Go Current Monitor/Relay CMB-120-AFA-4
Diversified

AC Go/No-Go Current Monitor/Relay

Zoro # G309227273
Mfr # CMB-120-AFA-4
product price:  $183.99
/ea
Telemecanique Sensors Safety Interlock Switch, Zamak, 1NO/2NC XCSLF3737413
Telemecanique Sensors

Safety Interlock Switch, Zamak, 1NO/2NC

Zoro # G6627205
Mfr # XCSLF3737413
product price:  $623.99
/ea
Diversified PBD Series 3-Phase Sequence & Voltage Band Monitor Relays PBD-480-ALE
Diversified

PBD Series 3-Phase Sequence & Voltage Band Monitor Relays

Zoro # G709227316
Mfr # PBD-480-ALE
product price:  $517.99
/ea
Schmersal Safety-monitoring modules, SRB-E-301MC, 1 Signalling contact, Plug-in screw terminals with coding,  103014374
Schmersal

Safety-monitoring modules, SRB-E-301MC, 1 Signalling contact, Plug-in screw terminals with coding,

Zoro # G021953399
Mfr # 103014374
product price:  $431.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s 3SK1122-2CB44
Siemens

SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s

Zoro # G016039930
Mfr # 3SK1122-2CB44
product price:  $394.99
/ea
Sold in mult. of 2 for $789.98
Diversified AC Over Current Monitor/Relays CMO-120-ASE-5
Diversified

AC Over Current Monitor/Relays

Zoro # G109227268
Mfr # CMO-120-ASE-5
product price:  $441.99
/ea
Safety Monitoring Relays (293 items)
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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.

Related Categories

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phase failure relayfurnas overload relaysquare safety pinforce guided safety relaysafety relay

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