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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.

  • knick-3820-A2-dc-isolation-amplifier-(used)
    Used

    KNICK

    Knick 3820 A2 DC Isolation Amplifier

    SKU: 1055573

    Qty: 2

    Available through quotation
  • ziehl-SW21-voltage-monitor-(used)
    Used

    ZIEHL

    Ziehl SW21 Voltage Monitor

    SKU: 1055570

    Qty: 1

    Available through quotation
  • minimax-FMZ5000SIO1-conventional-detector-module-(used)
    Used

    MINIMAX

    Minimax FMZ5000SIO1 Conventional Detector Module

    SKU: 1059816

    Qty: 1

    77,77$
  • bernstein-SCR-2-W22-2.5-safety-relay-(used)
    Used

    BERNSTEIN

    Bernstein SCR 2-W22-2.5 Safety Relay

    SKU: 1059814

    Qty: 2

    Available through quotation
  • el-fi-innovationer-SR1-220-0319-current-relay-(used)
    Used

    El-Fi Innovationer

    EL-FI Innovationer SR1-220-0319 Current Relay

    SKU: 1059812

    Qty: 1

    Available through quotation
  • cedes-CIS3-EXT-2C-2NO-safety-extension-module-(used)
    Used

    Cedes

    Cedes CIS3-EXT-2C-2NO Safety Extension Module

    SKU: 1059807

    Qty: 1

    Available through quotation
  • broyce-M3PPI-phase-sequence-(new)
    New

    BROYCE

    Broyce M3PPI Phase Sequence

    SKU: 1059796

    Qty: 1

    Available through quotation
  • montaivo-11506051-load-cell-amplifier-(new)
    New

    Montaivo

    Montaivo 11506051 Load Cell Amplifier

    SKU: 1059651

    Qty: 1

    Available through quotation
  • siemens-3TK2834-1BB40-sirius-safety-relay-(used)
    Used Available on request

    SIEMENS

    Siemens 3TK2834-1BB40 Sirius Safety Relay

    SKU: 1059732

    Available on request

    333,33$
  • camille-bauer-604-122-programmable-universal-transmitter-(used)
    Used

    CAMILLE BAUER

    Camille Bauer 604-122 Programmable Universal Transmitter

    SKU: 1055420

    Qty: 1

    Available through quotation
  • siemens-3TK2840-2BB40-safety-relay-(used)
    Used

    SIEMENS

    Siemens 3TK2840-2BB40 Safety Relay

    SKU: 1055399

    Qty: 35

    Available through quotation
  • turck-MS25-UI-rotational-speed-monitor-(new)
    New

    TURCK

    Turck MS25-UI Rotational Speed Monitor

    SKU: 1055366

    Qty: 1

    Available through quotation
  • siemens-5TT4-115-2-remote-control-switch-(new)
    New

    SIEMENS

    Siemens 5TT4 115-2 Remote Control Switch

    SKU: 1055340

    Qty: 1

    Available through quotation
  • autonics-DPU-phase-failure-(used)
    Used Available on request

    AUTONICS

    Autonics DPU Phase Failure

    SKU: 1064211

    Available on request

    Available through quotation
  • siemens-6ES7-972-0BB12-0XA0-profibus-connector-(new)
    New

    LOVATO

    Lovato RRPE/31RRPE 110 Control Relay

    SKU: 1059054

    Qty: 2

    Available through quotation
  • contrel-ELR-3C-earth-leakage-relay-(used)
    Used

    CONTREL

    Contrel ELR-3C Earth Leakage Relay

    SKU: 1055213

    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

97,213 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.