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Phoenix Contact PLCRSC125DC21 125V DC Power Relay Module

The PHOENIX CONTACT PLC-RSC-125DC/21 is a versatile power relay module designed for integration into industrial automation systems. It combines a basic terminal block with a pluggable miniature relay, providing a compact and efficient solution for power control. The module is mounted on a DIN rail NS 35/7.5 and features a 1 PDT (Pole-by-Pole) contact configuration. It's ideal for applications requiring reliable switching of DC loads, such as in programmable logic controller (PLC) systems, motor control circuits, and other industrial machinery. The module's robust design and compact size make it suitable for a wide range of industrial environments.

Authorized Distributors
Part No:PLC-RSC-125DC/21
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:PLC-RSC-125DC/21
Stock:90
Inv Date:05-28-2026
Price: Unit price: $27.51
Buy/RFQ:
Part No:PLC-RSC-125DC/21
Stock:90
Inv Date:05-28-2026
Price: Unit price: $27.51
Buy/RFQ:

Phoenix Contact PLCRSC125DC21 125V DC Power Relay Module Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 40.0 g
  • Custom tariff number: 85364900
  • Country of origin: Germany
  • Nominal input voltage UN: 125 V DC
  • Typical input current at UN: 3 mA
  • Power dissipation for nominal condition: 0.38 W
  • Contact type: 1 PDT
  • Contact material: AgSnO
  • Maximum switching voltage: 250 V AC/DC
  • Minimum switching voltage: 5 V
  • Min. switching current: 10 mA
  • Limiting continuous current: 6 A
  • Interrupting rating (ohmic load) max.: 1500 VA (for 250 V AC)
  • Switching capacity in acc. with DIN VDE 0660/IEC 60947: 3 A (at 230 V, AC15)
  • Connection method: Screw connection
  • Stripping length: 8 mm
  • Screw thread: M3
  • Conductor cross section solid: 0.14 mm² ... 2.5 mm²
  • Conductor cross section flexible: 0.14 mm² ... 2.5 mm²
  • Conductor cross section AWG: 26 ... 14
  • Test voltage relay winding/relay contact: 4 kV AC (50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Mechanical service life: Approx. 10 7 cycles
  • Flammability rating according to UL 94: V0
  • Standards/regulations: IEC 60255/DIN VDE 0435
  • Degree of pollution: 3
  • Overvoltage category: III
  • Mounting position: any
  • Assembly instructions: In rows with zero spacing
  • Width: 6.2 mm
  • Height: 80 mm
  • Depth: 94 mm
  • Ambient temperature (operation): -25 °C ... 60 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C

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Frequently Asked Questions

Where can I buy Phoenix Contact PLCRSC125DC21?

You can click on the BUY or RFQ button to purchase PLCRSC125DC21 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part PLCRSC125DC21?

You can download the PLCRSC125DC21 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of PLCRSC125DC21?

Phoenix Contact

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