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Safety Relays

Browse safety relays for machine safety circuits, emergency stop systems, guarding, interlocks, and industrial automation protection. Platinum International supports global sourcing for exact safety-control references across surplus, new, and used stock.

  • pilz-PSSU-E-F-4DO-0.5-digital-i_o-module-(New)
    New

    PILZ

    Pilz Pssu E F 4DO 0.5 312210 Digital I/O Module

    SKU: 1080205

    Qty: 4

    Available through quotation
  • siemens-3RM1202-1AA04-reversing-starter-(New)
    New

    SIEMENS

    Siemens 3RM1 202-1AA04 Reversing Starter

    SKU: 1079822

    Qty: 1

    Available through quotation
  • isignaltrans-IST-D-isolated-signal-transmitter-(New)
    New

    ISIGNALTRANS VERTEX

    Isignaltrans Vertex IST-D Isolated Signal Transmitter

    SKU: 1079755

    Qty: 6

    199,99$
  • schmersal-srb301st-24v-safety-relay(used)
    Used

    SCHMERSAL

    Schmersal SRB301ST-24V Safety Relay

    SKU: 1083253

    Qty: 1

    69,99$
  • murr-85657-converter-module(used)
    Used

    MURR

    Murr 85657 Converter Module

    SKU: 1083239

    Qty: 1

    44,44$
  • elan-srb-na-r-c.15-re2-24v-safety-relay(used)
    Used

    ELAN

    Elan SRB-NA-R-C.15-RE2-24V Safety Relay

    SKU: 1083236

    Qty: 1

    33,33$
  • murr-57290-input-relay(new)
    New

    MURR

    Murr 57290 Input Relay

    SKU: 1083212

    Qty: 8

    88,88$
  • dold-bg5924.48-emergency-stop-module(used)
    Used

    DOLD

    Dold BG5924.48 Emergency Stop Module

    SKU: 1083172

    Qty: 1

    122,22$
  • Ziehl-tr-14-temperature-relay(used)
    Used

    ZIEHL

    Ziehl TR 14 Temperature Relay

    SKU: 1083148

    Qty: 1

    Available through quotation
  • endress-hauser-rma421-a21a4a-process-transmitter(used)
    Used

    ENDRESS+ HAUSER

    Endress+Hauser RMA421-A21A4A Process Transmitter

    SKU: 1083145

    Qty: 1

    Available through quotation
  • schmersal-AES1236-safety-monitoring-module(used)
    Used

    SCHMERSAL

    Schmersal AES 1236 Safety Monitoring Module

    SKU: 1083143

    Qty: 1

    Available through quotation
  • dehn-MD_HFD5-surge-arrester-(Used)
    Used

    DEHN

    Dehn Blitzductor MD/HFD5 Surge Arrester Module

    SKU: 1079638

    Qty: 1

    19,99$
  • klockner-moeller-z0-67-overload-relay(new)
    New

    KLOCKNER-MOELLER

    Klockner-Moeller Z0-6,7 Overload Relay

    SKU: 1083048

    Qty: 1

    Available through quotation
  • ziehl-TR-122-D-temperature-relay-(Used)
    Used

    ZIEHL

    Ziehl TR 122 D Temperature Relay

    SKU: 1079601

    Qty: 1

    Available through quotation
  • ziehl-MSF220S-resistor-relay-(Used)
    Used

    ZIEHL

    Ziehl MSF220S PTC Resistor Relay

    SKU: 1079600

    Qty: 1

    Available through quotation
  • pepperl-fuchs-KFD2-GU-EX1-temperature-trip-amplifier-(Used)
    Used

    PEPPERL+FUCHS

    Pepperl+Fuchs KFD2-GU-EX1 Temperature Trip Amplifier

    SKU: 1079591

    Qty: 1

    Available through quotation

Safety relays are specification-sensitive components used in guarded machinery, E-stop systems, and plant safety logic. Buyers typically need exact part numbers, contact configurations, and approval continuity to maintain compliance and avoid integration issues.

This category supports those sourcing requirements with quotation support and access to condition-flexible inventory. It helps maintenance teams, integrators, and procurement departments move quickly on exact-reference requests.

For faster processing, include the full relay code, supply voltage, contact configuration, and any related safety module or system context when submitting your quote request.

Massive Inventory

97,212 industrial spare parts ready to ship from our warehouse.

Global Shipping

Reliable worldwide delivery with tracking to over 120 countries.

Expert Support

Dedicated technical team to help you find the right part every time.

Quality Guaranteed

Every product inspected and tested. Genuine parts from trusted brands.