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Phoenix Contact PLCRSC120UC21EX DIN-Rail Relay Module

The PHOENIX CONTACT PLC-RSC-120UC/21/EX relay module is designed for industrial automation and control systems. It combines a DIN-rail mountable base terminal block with a plug-in miniature relay, offering a compact and reliable solution for switching applications. The module is approved according to ATEX/IECEx standards, making it suitable for use in hazardous environments. Its 6A power contact and changeover contact provide versatile switching capabilities, while the 120V AC/110V DC input voltage ensures compatibility with a wide range of power sources. The module's robust design and reliable performance make it ideal for demanding industrial applications.

Authorized Distributors
Part No:PLC-RSC-120UC/21/EX
Stock:0
Inv Date:05-29-2026
Price: N/A
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Part No:PLC-RSC-120UC/21/EX
Stock:22
Inv Date:05-28-2026
Price: Unit price: $24.64
Buy/RFQ:
Part No:PLC-RSC-120UC/21/EX
Stock:22
Inv Date:05-28-2026
Price: Unit price: $24.64
Buy/RFQ:

Phoenix Contact PLCRSC120UC21EX DIN-Rail Relay Module Specifications:

  • Packing unit: 10 pc
  • Minimum order quantity: 10 pc
  • GTIN: 4055626363622
  • Width: 6.2 mm
  • Height: 80 mm
  • Depth: 94 mm
  • Ambient temperature (operation) UL: -20 °C ... 60 °C
  • Ambient temperature (operation) ATEX / IECEx: -40 °C ... 60 °C
  • Ambient temperature (storage/transport): -40 °C ... 85 °C
  • Degree of protection Relay: RT III
  • Degree of protection Relay base: IP20
  • Nominal input voltage UN: 120 V AC / 110 V DC
  • Typical input current at UN (120 V AC): 3.5 mA
  • Typical input current at UN (110 V DC): 3 mA
  • Typical response time: 6 ms
  • Typical release time: 15 ms
  • Protective circuit: Bridge rectifier
  • Operating voltage display: Yellow LED
  • Power dissipation for nominal condition: 0.42 W
  • Contact type: 1 PDT
  • Type of switch contact: Single contact
  • Contact material: AgSnO
  • Maximum switching voltage: 250 V AC/DC
  • Minimum switching voltage: 5 V (at 100 mA)
  • Min. switching current: 10 mA (at 12 V)
  • Maximum inrush current: 10 A (4 s)
  • Limiting continuous current: 6 A
  • Interrupting rating (ohmic load) max. (24 V DC): 140 W
  • Interrupting rating (ohmic load) max. (48 V DC): 20 W
  • Interrupting rating (ohmic load) max. (60 V DC): 18 W
  • Interrupting rating (ohmic load) max. (110 V DC): 23 W
  • Interrupting rating (ohmic load) max. (220 V DC): 40 W
  • Interrupting rating (ohmic load) max. (250 V AC): 1500 VA
  • Switching capacity (24 V, DC13): 2 A
  • Switching capacity (110 V, DC13): 0.2 A
  • Switching capacity (220 V, DC13): 0.1 A
  • Switching capacity (24 V, AC15): 3 A
  • Switching capacity (120 V, AC15): 3 A
  • Switching capacity (230 V, AC15): 3 A
  • Test voltage relay winding/relay contact: 4 kV AC (50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Mechanical service life: 2x 10^7 cycles
  • ATEX: II 3G Ex ec nC IIC T4 Gc
  • EU-type examination certificate: IBExU16ATEXB015 X
  • IECEx: Ex ec nC IIC T4 Gc
  • IECEx certificate: IECEx IBE 16.0029X
  • UL, USA: Class I, Zone 2, AEx nA nC IIC T6
  • UL, USA/Canada: Class I, Div. 2, Groups A, B, C, D
  • UL, Canada: Class I, Zone 2, Ex nA nC IIC Gc T6 X
  • Mounting position: any
  • Assembly instructions: In rows with zero spacing
  • Connection name (Coil side): Coil side
  • Connection method (Coil side): Screw connection
  • Stripping length (Coil side): 8 mm
  • Screw thread (Coil side): M3
  • Conductor cross section solid (Coil side): 0.14 mm² ... 2.5 mm²
  • Conductor cross section flexible (Coil side): 0.14 mm² ... 2.5 mm²
  • Conductor cross section AWG (Coil side): 26 ... 14
  • Connection name (Contact side): Contact side
  • Connection method (Contact side): Screw connection
  • Stripping length (Contact side): 8 mm
  • Screw thread (Contact side): M3
  • Conductor cross section solid (Contact side): 0.14 mm² ... 2.5 mm²
  • Conductor cross section flexible (Contact side): 0.14 mm² ... 2.5 mm²
  • Conductor cross section AWG (Contact side): 26 ... 14
  • Standards/regulations: IEC 60664, EN 50178, EN 60079-0, -7, -15
  • Degree of pollution: 3
  • Overvoltage category: III
  • Flammability rating according to UL 94: V0
  • Conformance: CE-compliant
  • China RoHS: Lead 7439-92-1 Environmentally Friendly Use Period = 50

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Frequently Asked Questions

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You can download the PLCRSC120UC21EX datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of PLCRSC120UC21EX?

Phoenix Contact

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