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  9. Electrical Relays
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  11. Safety Monitoring Relays

Safety Monitoring Relays (283 items) - Page 4

Siemens SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05 3SK2511-2FA10
Siemens

SIRIUS interface module PROFINET interface for safety relay 3SK2 as of E05

Zoro # G316314812
Mfr # 3SK2511-2FA10
product price:  $743.99
/ea
Omron Safety Relay, 4.41 in Body H, 50/60 Hz G9SX-SM032-RT
Omron

Safety Relay, 4.41 in Body H, 50/60 Hz

Zoro # G910769261
Mfr # G9SX-SM032-RT
product price:  $1,184.99
/ea
Abb ABB-TF42-3-1 TF42-3.1
Abb

ABB-TF42-3-1

Zoro # G916558593
Mfr # TF42-3.1
product price:  $117.99
/ea
Siemens Analog monitoring relay Fill level monitoring Resistance monitoring from 2 3UG4501-1AW30
Siemens

Analog monitoring relay Fill level monitoring Resistance monitoring from 2

Zoro # G316040148
Mfr # 3UG4501-1AW30
product price:  $234.99
/ea
Sold in mult. of 3 for $704.97
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
Schneider Electric Expansion modules, Modicon MCM, 2 digital output pairs, screw XPSMCMDO0002
Schneider Electric

Expansion modules, Modicon MCM, 2 digital output pairs, screw

Zoro # G200422937
Mfr # XPSMCMDO0002
product price:  $317.99
/ea
Te Connectivity V23047-A1024-A511 1-1393258-7
Te Connectivity

V23047-A1024-A511

Zoro # G100973409
Mfr # 1-1393258-7
product price:  $12.15
/ea
Sold in mult. of 6 for $72.90
Siemens monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 1 3UG5511-1AR20
Siemens

monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 1

Zoro # G916040173
Mfr # 3UG5511-1AR20
product price:  $173.99
/ea
Sold in mult. of 3 for $521.97
Phoenix Contact PSR-SCP- 24UC/ESAM4/8X1/1X2 Safety 2963912
Phoenix Contact

PSR-SCP- 24UC/ESAM4/8X1/1X2 Safety

Zoro # G416098315
Mfr # 2963912
product price:  $894.99
/ea
Murrelektronik MIRO SAFE+ T 2 24, 24 VAC/DC - 3 NO  / 2 NO  delayed, 1 NC  / 3 plc , 45 mm spring clamps 3000-33113-3020060
Murrelektronik

MIRO SAFE+ T 2 24, 24 VAC/DC - 3 NO / 2 NO delayed, 1 NC / 3 plc , 45 mm spring clamps

Zoro # G800617863
Mfr # 3000-33113-3020060
product price:  $1,690.99
/ea
Phoenix Contact PSR-SCP- 24UC/ESAM4/2X1/1X2 Safety 2900525
Phoenix Contact

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

Zoro # G716098312
Mfr # 2900525
product price:  $286.99
/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
Schmersal Srb-E-322St Multi-Function Safety Modules 103008184
Schmersal

Srb-E-322St Multi-Function Safety Modules

Zoro # G921953352
Mfr # 103008184
product price:  $855.99
/ea
Siemens analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot 3UG5533-1AL30
Siemens

analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot

Zoro # G816040150
Mfr # 3UG5533-1AL30
product price:  $232.99
/ea
Sold in mult. of 2 for $465.98
Schmersal Se-Set Ver.2.0 3M/10.5M 101179373
Schmersal

Se-Set Ver.2.0 3M/10.5M

Zoro # G021694261
Mfr # 101179373
product price:  $845.99
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-208-ALA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G809227216
Mfr # UOA-208-ALA
product price:  $219.40
/ea
Abb 1SVR730840R0700, CM-SRS.M2S CURRENT MON. RELAY 1SVR730840R0700
Abb

1SVR730840R0700, CM-SRS.M2S CURRENT MON. RELAY

Zoro # G9282179
Mfr # 1SVR730840R0700
product price:  $538.26
/ea
No Product Image Available
Omron

RELAY BLOCK, OUT RELAY

Zoro # G410080156
Mfr # G7T-1112S-DC24V
product price:  $27.29
/ea
No Product Image Available
Macromatic

Monitor Relay, 10 A, 120VAC, 4 Pins

Zoro # G008377811
Mfr # CAH05A2AD-G
product price:  $83.95
/ea
No Product Image Available
Macromatic

CommPhaseRely, 20Pin, 10-132VDC/102-132VAC

Zoro # G608377839
Mfr # PC1MDUL-G
product price:  $569.99
/ea
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
Schmersal Safety-monitoring modules, 103009970, Plug-in screw terminals with coding, STOP 0 Function, 1 oder  SRB-E-201LC
Schmersal

Safety-monitoring modules, 103009970, Plug-in screw terminals with coding, STOP 0 Function, 1 oder

Zoro # G221953113
Mfr # SRB-E-201LC
product price:  $417.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s 3SK1122-1CB44
Siemens

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

Zoro # G416039905
Mfr # 3SK1122-1CB44
product price:  $307.99
/ea
Sold in mult. of 2 for $615.98
Murrelektronik MIRO SAFE+ SWITCH H L 24, 24 VAC/DC - 3 N/O contact / 1 N/C contact, 22, 5 mm spring clamps 3000-33113-3020012
Murrelektronik

MIRO SAFE+ SWITCH H L 24, 24 VAC/DC - 3 N/O contact / 1 N/C contact, 22, 5 mm spring clamps

Zoro # G400617898
Mfr # 3000-33113-3020012
product price:  $858.99
/ea
Siemens insulation monitoring relay for non-grounded IT networks up to 400 V AC 3UG4583-1CW31
Siemens

insulation monitoring relay for non-grounded IT networks up to 400 V AC

Zoro # G516314797
Mfr # 3UG4583-1CW31
product price:  $1,533.99
/ea
Siemens monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 2 3UG5511-1BR20
Siemens

monitoring relay phase sequence monitoring 3x 160-690 V AC 15-70 Hz 2

Zoro # G416040147
Mfr # 3UG5511-1BR20
product price:  $181.99
/ea
Sold in mult. of 3 for $545.97
Siemens SIRIUS safety relay Basic unit Advanced series electronic enabling circuits 3SK1120-2AB40
Siemens

SIRIUS safety relay Basic unit Advanced series electronic enabling circuits

Zoro # G916039900
Mfr # 3SK1120-2AB40
product price:  $245.99
/ea
Sold in mult. of 2 for $491.98
Murrelektronik MIRO SAFE+ E 24, 24 VAC/DC - 4 N/O contact / 2 N/C contact, 22, 5 mm spring clamps 3000-33113-3020075
Murrelektronik

MIRO SAFE+ E 24, 24 VAC/DC - 4 N/O contact / 2 N/C contact, 22, 5 mm spring clamps

Zoro # G200617876
Mfr # 3000-33113-3020075
product price:  $742.99
/ea
Siemens SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s 3SK1121-2CB42
Siemens

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

Zoro # G716039933
Mfr # 3SK1121-2CB42
product price:  $651.99
/ea
Phoenix Contact PSR-SCP- 24UC/ESAM4/3X1/1X2/B Safety 2900509
Phoenix Contact

PSR-SCP- 24UC/ESAM4/3X1/1X2/B Safety

Zoro # G916098310
Mfr # 2900509
product price:  $321.99
/ea
Phoenix Contact PSR-SCP- 24UC/ESA2/4X1/1X2/B Safety 2963802
Phoenix Contact

PSR-SCP- 24UC/ESA2/4X1/1X2/B Safety

Zoro # G816098311
Mfr # 2963802
product price:  $291.99
/ea
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
Phoenix Contact PSR-SPP- 24UC/ESM4/3X1/1X2/B Safety 2963925
Phoenix Contact

PSR-SPP- 24UC/ESM4/3X1/1X2/B Safety

Zoro # G516098321
Mfr # 2963925
product price:  $272.99
/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 PBC Series 3-Phase Voltage Band Monitor PBC-480-ALE
Diversified

PBC Series 3-Phase Voltage Band Monitor

Zoro # G209227311
Mfr # PBC-480-ALE
product price:  $654.99
/ea
Safety Monitoring Relays (283 items) - Page 4
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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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