• LS Electric XSC/XSR Safety Controllers and Safety Relays
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LS Electric XSC/XSR Safety Controllers and Safety Relays

LS Electric XSC/XSR Safety Controllers and Safety Relays

LS Electric Beyond X XSC programmable stand-alone safety controllers and XSR safety relay units for emergency stop, guard, OSSD light curtain and EDM feedback circuits up to PL e, Cat. 4.

Key features

  • XSC-D16P4: 16 safety inputs, 4 OSSD pairs, 4 restart/feedback inputs, programmed with XSC Safety Designer (drag and drop, simulator)
  • XSR safety relays: EDM feedback (FB3), OSSD input (OS2), electromechanical switch (ES2) and multi-function (MF2) types
  • Every model in screw (S) or spring-clamp (C) removable terminal version
  • Relay outputs 2 NO or 2 NO + 1 NC rated 6 A at 250 VAC; response time <= 20 ms
  • Slim 22.5 mm relay housing; XSC 45 mm wide; DIN rail mounting

Specifications

Rated voltage 24 VDC +/-20%, PELV
Safety level PL e, Cat. 4 (ISO 13849-1); XSC SIL 3 (IEC 61508)
Relay output rating (XSR) 6 A at 250 VAC
Mechanical life (XSR) 10 million operations
Response time XSR <= 20 ms; XSC 22-24 ms
Max. connection length 100 m
Dimensions XSR 22.5 x 99 x 113.5 mm; XSC 45 x 108 x 114.5 mm
Configuration (XSC) XSC Safety Designer via USB 2.0
Source LS Electric Safety Solution XSC/XSR catalog (2025-08), p. 5-13
XSC-D16P4S Device: Safety controller | Application: Programmable logic control | Safety inputs: 16 + 4 FBK/RESTART | Safety outputs: 4 OSSD pairs + 4 SIL1 out | Terminals: Removable, screw
XSC-D16P4C Device: Safety controller | Application: Programmable logic control | Safety inputs: 16 + 4 FBK/RESTART | Safety outputs: 4 OSSD pairs + 4 SIL1 out | Terminals: Removable, spring clamp
XSR-FB3S Device: Safety relay | Application: Feedback input for EDM | Safety inputs: 2 (internal relays) + EDM | Safety outputs: 2 NO + 1 NC | Terminals: Removable, screw
XSR-FB3C Device: Safety relay | Application: Feedback input for EDM | Safety inputs: 2 (internal relays) + EDM | Safety outputs: 2 NO + 1 NC | Terminals: Removable, spring clamp
XSR-OS2S Device: Safety relay | Application: OSSD output device | Safety inputs: 5 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-OS2C Device: Safety relay | Application: OSSD output device | Safety inputs: 5 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp
XSR-ES2S Device: Safety relay | Application: Electromechanical switch | Safety inputs: 3 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-ES2C Device: Safety relay | Application: Electromechanical switch | Safety inputs: 3 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp
XSR-MF2S Device: Safety relay | Application: Multi-function | Safety inputs: 4 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-MF2C Device: Safety relay | Application: Multi-function | Safety inputs: 4 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp
Safety ControllersLS Electric
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric XSC/XSR Safety Controllers and Safety Relays

Brand LS Electric·Safety Controllers

Available part numbers (10)

XSC-D16P4S, XSC-D16P4C, XSR-FB3S, XSR-FB3C, XSR-OS2S, XSR-OS2C, XSR-ES2S, XSR-ES2C, XSR-MF2S, XSR-MF2C

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Product codes & specifications
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Product codeSpec
XSC-D16P4SDevice: Safety controller | Application: Programmable logic control | Safety inputs: 16 + 4 FBK/RESTART | Safety outputs: 4 OSSD pairs + 4 SIL1 out | Terminals: Removable, screw
XSC-D16P4CDevice: Safety controller | Application: Programmable logic control | Safety inputs: 16 + 4 FBK/RESTART | Safety outputs: 4 OSSD pairs + 4 SIL1 out | Terminals: Removable, spring clamp
XSR-FB3SDevice: Safety relay | Application: Feedback input for EDM | Safety inputs: 2 (internal relays) + EDM | Safety outputs: 2 NO + 1 NC | Terminals: Removable, screw
XSR-FB3CDevice: Safety relay | Application: Feedback input for EDM | Safety inputs: 2 (internal relays) + EDM | Safety outputs: 2 NO + 1 NC | Terminals: Removable, spring clamp
XSR-OS2SDevice: Safety relay | Application: OSSD output device | Safety inputs: 5 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-OS2CDevice: Safety relay | Application: OSSD output device | Safety inputs: 5 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp
XSR-ES2SDevice: Safety relay | Application: Electromechanical switch | Safety inputs: 3 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-ES2CDevice: Safety relay | Application: Electromechanical switch | Safety inputs: 3 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp
XSR-MF2SDevice: Safety relay | Application: Multi-function | Safety inputs: 4 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, screw
XSR-MF2CDevice: Safety relay | Application: Multi-function | Safety inputs: 4 type 3 + 1 type 2 | Safety outputs: 2 NO | Terminals: Removable, spring clamp

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