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Phoenix Contact PLCRSC24DC21EX 24V DC Power Relay Module

The PHOENIX CONTACT PLC-RSC-24DC/21/EX is a versatile power relay module designed for industrial automation applications. It features a compact DIN-rail mountable design, a 6A power contact, and a 1 changeover contact. The module operates on a 24V DC input voltage and includes protective circuitry such as reverse polarity and free-wheeling diodes. Its ATEX/IECEx approval makes it suitable for use in hazardous environments, ensuring reliable operation in demanding industrial settings. The module is ideal for applications requiring safe and efficient power control in processes like machine control, conveyor systems, and safety circuits.

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Part No:PLC-RSC-24DC/21/EX
Stock:0
Inv Date:05-29-2026
Price: N/A
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Part No:PLC-RSC-24DC/21/EX
Stock:271
Inv Date:05-28-2026
Price: Unit price: $21.23
Buy/RFQ:
Part No:PLC-RSC-24DC/21/EX
Stock:271
Inv Date:05-28-2026
Price: Unit price: $21.23
Buy/RFQ:

Phoenix Contact PLCRSC24DC21EX 24V DC Power Relay Module Specifications:

  • Packing unit: 1 pc
  • Minimum order quantity: 10 pc
  • GTIN: 4055626363615
  • Weight per Piece (excluding packing): 42.000 g
  • Custom tariff number: 85364190
  • Country of origin: Germany
  • 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: RT III (Relay), IP20 (Relay base)
  • Nominal input voltage UN: 24 V DC
  • Typical input current at UN: 9 mA
  • Typical response time: 5 ms
  • Typical release time: 8 ms
  • Protective circuit: Reverse polarity protection, Polarity protection diode, Free-wheeling diode, Damping diode
  • Operating voltage display: Yellow LED
  • Power dissipation for nominal condition: 0.22 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.: 140 W (at 24 V DC), 20 W (at 48 V DC), 18 W (at 60 V DC), 23 W (at 110 V DC), 40 W (at 220 V DC), 1500 VA (for 250 V AC)
  • Switching capacity: 2 A (at 24 V, DC13), 0.2 A (at 110 V, DC13), 0.1 A (at 220 V, DC13), 3 A (at 24 V, AC15), 3 A (at 120 V, AC15), 3 A (at 230 V, AC15)
  • Test voltage relay winding/relay contact: 4 kV AC (50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Flammability rating according to UL 94: V0 (Housing)
  • Mechanical service life: 2x 10^7 cycles
  • Mounting position: any
  • Assembly instructions: In rows with zero spacing
  • Connection name (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): 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
  • Pollution degree: 3
  • Overvoltage category: III
  • Conformance: CE-compliant
  • ATEX: II 3G Ex ec nC IIC T4 Gc
  • IECEx: Ex ec nC IIC T4 Gc
  • 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
  • REACh SVHC: Lead 7439-92-1
  • China RoHS: Environmentally Friendly Use Period = 50 years

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Frequently Asked Questions

Where can I buy Phoenix Contact PLCRSC24DC21EX?

You can click on the BUY or RFQ button to purchase PLCRSC24DC21EX from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part PLCRSC24DC21EX?

You can download the PLCRSC24DC21EX datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of PLCRSC24DC21EX?

Phoenix Contact

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