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Phoenix Contact PLCRSC120UC2121AU PLC Relay Socket

The PHOENIX CONTACT PLC-RSC-120UC/21-21AU relay module provides a reliable and compact solution for integrating relays into PLC systems. Its slim design allows for space-saving installation on DIN rails. The module utilizes a plug-in miniature relay with a multi-layer gold contact, ensuring reliable switching performance. The integrated input circuit and interference suppression circuit enhance performance and protect sensitive components. It is ideal for applications requiring safe isolation and efficient power control in industrial automation and control systems.

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Part No:PLC-RSC-120UC/21-21AU
Stock:0
Inv Date:05-29-2026
Price: N/A
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Part No:PLC-RSC-120UC/21-21AU
Stock:5
Inv Date:05-28-2026
Price: Unit price: $38.49
Buy/RFQ:
Part No:PLC-RSC-120UC/21-21AU
Stock:5
Inv Date:05-28-2026
Price: Unit price: $38.49
Buy/RFQ:

Phoenix Contact PLCRSC120UC2121AU PLC Relay Socket Specifications:

  • Packing unit: 10 STK
  • Sales Key: 08
  • Utilization restriction: EMC: class A product, see manufacturer's declaration
  • Width: 14 mm
  • Height: 80 mm
  • Depth: 94 mm
  • Ambient temperature (operation): -40 °C ... 60 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C
  • Nominal input voltage UN: 120 V AC / 110 V DC
  • Typical input current at UN: 4.5 mA (at UN= 120 V AC) / 4.2 mA (at UN= 110 V DC)
  • Typical response time: 7 ms
  • Typical release time: 10 ms
  • Protective circuit: Bridge rectifier
  • Operating voltage display: Yellow LED
  • Power dissipation for nominal condition: 0.54 W
  • Contact type: 2 PDT
  • Contact material: AgNi, hard gold-plated
  • Maximum switching voltage: 30 V AC / 36 V DC
  • Minimum switching voltage: 100 mV (at 10 mA)
  • Min. switching current: 1 mA (at 24 V)
  • Maximum inrush current: 50 mA
  • Limiting continuous current: 50 mA
  • Interrupting rating (ohmic load) max.: 1.2 W (at 24 V DC)
  • Maximum switching voltage (gold layer destroyed): 250 V AC/DC
  • Minimum switching voltage (gold layer destroyed): 5 V AC/DC
  • Limiting continuous current (gold layer destroyed): 6 A
  • Maximum inrush current (gold layer destroyed): 15 A (300 ms)
  • Min. switching current (gold layer destroyed): 10 mA
  • Interrupting rating (ohmic load) max. (gold layer destroyed): 140 W (at 24 V DC) / 85 W (at 48 V DC) / 60 W (at 60 V DC) / 44 W (at 110 V DC) / 60 W (at 220 V DC) / 1500 VA (for 250 V AC)
  • Switching capacity in acc. with DIN VDE 0660/IEC 60947: 2 A (at 24 V, DC13) / 0.2 A (at 110 V, DC13) / 0.2 A (at 250 V, DC13) / 2 A (at 24 V, AC15) / 2 A (at 120 V, AC15) / 2 A (at 250 V, AC15)
  • Connection name: Coil side
  • 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.)
  • Test voltage PDT/PDT: 2.5 kV AC (50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Degree of protection: RT III (Relay)
  • Mechanical service life: 3 x 10^7 cycles
  • Flammability rating according to UL 94: V0
  • Standards/regulations: IEC 60664 / EN 50178 / IEC 62103
  • Rated surge voltage/insulation: 6 kV/Basic isolation
  • Degree of pollution: 2
  • Overvoltage category: III
  • Mounting position: any
  • Assembly instructions: In rows with zero spacing
  • Connection in acc. with standard: CUL

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Frequently Asked Questions

Where can I buy Phoenix Contact PLCRSC120UC2121AU?

You can click on the BUY or RFQ button to purchase PLCRSC120UC2121AU from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part PLCRSC120UC2121AU?

You can download the PLCRSC120UC2121AU datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of PLCRSC120UC2121AU?

Phoenix Contact

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