Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Industrial Electrical Controls & Automation
  6. /
  7. Electrical Switches & Relays
  8. /
  9. Electrical Relays
  10. /
  11. Safety Monitoring Relays
Search Feedback

Safety Monitoring Relays (280 items) - Page 2

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:  $351.54
/ea
Diversified UOA Series Single Phase Under Voltage Monitoring Relay UOA-240-AKA
Diversified

UOA Series Single Phase Under Voltage Monitoring Relay

Zoro # G309227211
Mfr # UOA-240-AKA
product price:  $217.99
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-208-AFN
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G009227207
Mfr # SLA-208-AFN
product price:  $374.85
/ea
Diversified VBA Series Single Phase Monitoring Relay VBA-120-ALA
Diversified

VBA Series Single Phase Monitoring Relay

Zoro # G609227218
Mfr # VBA-120-ALA
product price:  $222.71
/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
Telemecanique Sensors Safety Monitoring Relay, Panel XCSLF3737413
Telemecanique Sensors

Safety Monitoring Relay, Panel

Zoro # G6627205
Mfr # XCSLF3737413
product price:  $655.99
/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:  $188.99
/ea
Diversified DPR-350C Voltage Phase Monitor DPR350C
Diversified

DPR-350C Voltage Phase Monitor

Zoro # G909227314
Mfr # DPR350C
product price:  $164.27
/ea
No Product Image Available
Macromatic

Alternating Relay

Zoro # G008377835
Mfr # ARP024A6R-G
product price:  $63.15
/ea
Omron SPST-NO, Output 12VDC G7T-112S-DC24
Omron

SPST-NO, Output 12VDC

Zoro # G510190458
Mfr # G7T-112S-DC24
product price:  $27.75
/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 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
Macromatic Seal/Temp Relay TCP7G250-G
Macromatic

Seal/Temp Relay

Zoro # G808377837
Mfr # TCP7G250-G
product price:  $140.99
/ea
No Product Image Available
Macromatic

Seal Leak Relay

Zoro # G708377838
Mfr # SFPAD7A250-G
product price:  $125.99
/ea
No Product Image Available
Omron

Monitoring Relays, 6 Pins, 200-480V AC

Zoro # G308449522
Mfr # K8DS-PH1 200/480VAC
product price:  $80.08
/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
Schmersal safety relay modules - intrinsically safe, 103037576, 1 safety contact SRB101EXI-1A
Schmersal

safety relay modules - intrinsically safe, 103037576, 1 safety contact

Zoro # G321953518
Mfr # SRB101EXI-1A
product price:  $1,837.99
/ea
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
Diversified CBA Series AC Current Band Monitor CBA-120-ALE-10
Diversified

CBA Series AC Current Band Monitor

Zoro # G209227267
Mfr # CBA-120-ALE-10
product price:  $481.99
/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 Monitoring Relay, 24VAC/DC, 5A G9SAEX301
Omron

Safety Monitoring Relay, 24VAC/DC, 5A

Zoro # G8454494
Mfr # G9SAEX301
product price:  $241.99
/ea
Abb 1SVR730884R1300, CM-MPS.31S THREE-PHASE MON. 1SVR730884R1300
Abb

1SVR730884R1300, CM-MPS.31S THREE-PHASE MON.

Zoro # G9283457
Mfr # 1SVR730884R1300
product price:  $854.99
/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:  $342.99
/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
No Product Image Available
Eaton

SafetyMonitoringRelay, In24VAC/DC, 16Pin

Zoro # G805748036
Mfr # ESR5-NZ-21-24VAC-DC
product price:  $433.99
/ea
Abb 1SVR730774R1300, CM-PAS.31S THREE-PHASE MON. 1SVR730774R1300
Abb

1SVR730774R1300, CM-PAS.31S THREE-PHASE MON.

Zoro # G9283168
Mfr # 1SVR730774R1300
product price:  $429.99
/ea
Schneider Electric Module XPS-CM - single-beam photo-electric sensors - 24 V DC XPSCM1144P
Schneider Electric

Module XPS-CM - single-beam photo-electric sensors - 24 V DC

Zoro # G0853889
Mfr # XPSCM1144P
product price:  $655.99
/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 3SK1121-1CB44
Siemens

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

Zoro # G616039934
Mfr # 3SK1121-1CB44
product price:  $690.99
/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
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:  $1,101.99
/ea
Diversified SLA Series Three-Phase Monitoring Relay SLA-120-ASA
Diversified

SLA Series Three-Phase Monitoring Relay

Zoro # G109227237
Mfr # SLA-120-ASA
product price:  $249.99
/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 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:  $305.99
/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:  $234.99
/ea
Siemens Relay, 6 Pins, 90 to 400V AC 3UG4618-1CR20
Siemens

Relay, 6 Pins, 90 to 400V AC

Zoro # G2051676
Mfr # 3UG4618-1CR20
product price:  $318.99
/ea
Safety Monitoring Relays (280 items) - Page 2
  • First
  • Previous
  • 2
    of 8 pages
  • Next
  • Last

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

Relay SocketsPower & General Purpose RelaysControl RelaysTime Delay RelaysPush Buttons & Indicators
Limit Switches & AccessoriesSelector SwitchesSwitch AccessoriesKey Operated SwitchesSafety Switches
spst relay 24vmonitor enclosurefurnas overload relayforce guided safety relayphase failure relay
safety relay extensiondigital monitoring relayaccordian doorcurrent control relaysafety relay

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc