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Phoenix Contact PSR-SCF-24UC/URM/2x21 Safety Coupling Relay

SKU: NO102045
Model: PSR-SCF-24UC/URM/2x21
Product Condition: New - Open Box
$24.95

The Phoenix Contact PSR-SCF-24UC/URM/2x21 is a safety coupling relay designed for safe switch-off applications in industrial control systems. It features two force-guided changeover contacts, 24 V AC/DC supply voltage, and supports safety category 1, PL c, and SIL 1 applications.

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One year warranty
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Product Description

Phoenix Contact PSR-SCF-24UC/URM/2x21 Safety Coupling Relay

The Phoenix Contact PSR-SCF-24UC/URM/2x21 is a universal safety coupling relay intended for safe switch-off tasks in industrial automation systems. It is designed for applications requiring force-guided contacts and controlled disconnection of power within defined safety standards.

Safety-Oriented Contact Design

  • Two force-guided changeover contacts in accordance with EN 50205 Type B
  • Integrated signal contact for safe readback
  • Supports monitoring of contact state in safety circuits

Electrical Configuration

The relay operates with a 24 V AC/DC supply voltage and supports both normally open and normally closed contact configurations. It is suitable for use in single-channel or dual-channel control concepts as described in safety-related control designs.

Typical Applications

  • Emergency stop circuits
  • Safety door and guard monitoring
  • General machine safety switch-off functions
Specifications
Specifications
MPN PSR-SCF-24UC/URM/2x21
Product Condition New - Open Box
Shipping Length (in.) 8
Shipping Width (In.) 5
Shipping Height (In.) 4
Item Returns This item can be returned
Product TypeSafety coupling relay
Supply Voltage24 V AC/DC (−15% / +10%)
Power ConsumptionApprox. 0.72 W
Contact Configuration2 × changeover (DPDT), force-guided
Contact MaterialAgNi (Silver Nickel)
Limiting Continuous Current5 A (N/O), 3.5 A (N/C)
Maximum Switching Voltage250 V AC/DC
Connection MethodFixed screw terminals (M3)
MountingDIN rail mounting
Dimensions (W × H × D)17.5 × 75 × 60.5 mm
Operating Temperature−20 °C to +50 °C
Ingress ProtectionIP20 (terminals)
Mechanical Service LifeApprox. 10 million cycles
Safety LevelCategory 1, PL c; SIL 1
StandardsEN 50205, IEC/EN 61810-3
What's in the box?
  • Phoenix Contact PSR-SCF-24UC/URM/2x21 safety coupling relay
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