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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 (283 items) - Page 2

Diversified CBA Series AC Current Band Monitor CBA-120-ALE-20
Diversified

CBA Series AC Current Band Monitor

Zoro # G609227270
Mfr # CBA-120-ALE-20
product price:  $502.99
/ea
Siemens analog monitoring relay current monitoring from 0.05 to 10 A AC/DC 3UG5522-1AW30
Siemens

analog monitoring relay current monitoring from 0.05 to 10 A AC/DC

Zoro # G816040174
Mfr # 3UG5522-1AW30
product price:  $232.99
/ea
Sold in mult. of 2 for $465.98
Schneider Electric Force, DIN Rail, 4.72" D, 3.94" H, 0.89"W, 2W XPSUAK12AP
Schneider Electric

Force, DIN Rail, 4.72" D, 3.94" H, 0.89"W, 2W

Zoro # G103529139
Mfr # XPSUAK12AP
product price:  $310.99
/ea
Schneider Electric Safety Relay Extension, 48 to 240 VAC/VDC XPSUAF33AP
Schneider Electric

Safety Relay Extension, 48 to 240 VAC/VDC

Zoro # G703457825
Mfr # XPSUAF33AP
product price:  $294.99
/ea
Schneider Electric Force, DIN Rail, 4.72" D, 3.94" H, 0.89"W, 2W XPSUS12AP
Schneider Electric

Force, DIN Rail, 4.72" D, 3.94" H, 0.89"W, 2W

Zoro # G603529103
Mfr # XPSUS12AP
product price:  $352.99
/ea
Phoenix Contact PSR-SCP- 24UC/ESA4/3X1/1X2/B Safety 2963763
Phoenix Contact

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

Zoro # G616098306
Mfr # 2963763
product price:  $314.99
/ea
Schneider Electric Expansion module, Modicon MCM, 4 safety relay outputs, with diagnostic outout, with backplane connection, screw XPSMCMRO0004DA
Schneider Electric

Expansion module, Modicon MCM, 4 safety relay outputs, with diagnostic outout, with backplane connection, screw

Zoro # G600423060
Mfr # XPSMCMRO0004DA
product price:  $669.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-24-DLA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G609227232
Mfr # UOA-24-DLA
product price:  $234.99
/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
Diversified DPR-350C Voltage Phase Monitor DPR350C
Diversified

DPR-350C Voltage Phase Monitor

Zoro # G909227314
Mfr # DPR350C
product price:  $163.99
/ea
Schneider Electric Expansion module, Modicon MCM, 16 inputs, screw XPSMCMDI1600
Schneider Electric

Expansion module, Modicon MCM, 16 inputs, screw

Zoro # G800422979
Mfr # XPSMCMDI1600
product price:  $374.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s 3SK1122-1CB42
Siemens

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

Zoro # G016039909
Mfr # 3SK1122-1CB42
product price:  $289.99
/ea
Sold in mult. of 2 for $579.98
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
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-120-ALA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G009227214
Mfr # UOA-120-ALA
product price:  $185.22
/ea
Omron Heavy Duty Relay G7Z-4A DC24
Omron

Heavy Duty Relay

Zoro # G210080165
Mfr # G7Z-4A DC24
product price:  $239.74
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-120-ALA
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G009227245
Mfr # SLA-120-ALA
product price:  $539.99
/ea
Diversified CMI AC Over Current Monitor CMI-120-ASE-5
Diversified

CMI AC Over Current Monitor

Zoro # G009227269
Mfr # CMI-120-ASE-5
product price:  $475.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO 3SK1121-2AB40
Siemens

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

Zoro # G116039939
Mfr # 3SK1121-2AB40
product price:  $449.99
/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:  $343.99
/ea
Sold in mult. of 2 for $687.98
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
Siemens Analog monitoring relay Phase sequence m 3UG45112BP20
Siemens

Analog monitoring relay Phase sequence m

Zoro # G2052708
Mfr # 3UG45112BP20
product price:  $139.99
/ea
No Product Image Available
Eaton

Safety Relay, 5 A at 240 VAC, 3NO/1NC, 1 Input

Zoro # G605747994
Mfr # ESR5-NO-31-UC
product price:  $990.99
/ea
Omron Safety Relay Ext, In 24VAC/DC, 5A @ 250VAC G9SAEX301
Omron

Safety Relay Ext, In 24VAC/DC, 5A @ 250VAC

Zoro # G8454494
Mfr # G9SAEX301
product price:  $259.99
/ea
No Product Image Available
Macromatic

Seal Leak Relay

Zoro # G708377838
Mfr # SFPAD7A250-G
product price:  $125.99
/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
Diversified PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay PBE-230-ASE
Diversified

PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay

Zoro # G309227310
Mfr # PBE-230-ASE
product price:  $871.99
/ea
Diversified AC Under Current Monitor CMU-120-ASA-10
Diversified

AC Under Current Monitor

Zoro # G509227264
Mfr # CMU-120-ASA-10
product price:  $469.99
/ea
Schmersal Srb-301-Mc 24V Ac/Dc Universal Safety Relay 161190684
Schmersal

Srb-301-Mc 24V Ac/Dc Universal Safety Relay

Zoro # G621953232
Mfr # 161190684
product price:  $502.99
/ea
Diversified PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay PBE-480-ASE
Diversified

PBE Series True RMS 3-Phase Sequence Voltage Band Monitor Relay

Zoro # G609227317
Mfr # PBE-480-ASE
product price:  $843.99
/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
Schneider Electric Current Relay 250V 5Amp Rm35 RM35JA32MW
Schneider Electric

Current Relay 250V 5Amp Rm35

Zoro # G0572111
Mfr # RM35JA32MW
product price:  $190.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-110-DLA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G809227230
Mfr # UOA-110-DLA
product price:  $231.53
/ea
Diversified VBA Series Single Phase Monitoring Relay VBA-240-ALA
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G209227243
Mfr # VBA-240-ALA
product price:  $334.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-240-AFA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G709227255
Mfr # UOA-240-AFA
product price:  $223.99
/ea
Diversified 3-Phase Current Unbalance and Over Current Monitor CLB-120-ALE-5
Diversified

3-Phase Current Unbalance and Over Current Monitor

Zoro # G609227263
Mfr # CLB-120-ALE-5
product price:  $828.99
/ea
No Product Image Available
Eaton

SafetyMonitoringRelay, In24VAC/DC, 16Pin

Zoro # G805748036
Mfr # ESR5-NZ-21-24VAC-DC
product price:  $433.99
/ea
Safety Monitoring Relays (283 items) - Page 2
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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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