PLC-RSC-24DC/21-21/AEX

Product ID:20055
Updated: 2026/7/31
Phoenix Contact PLC-RSC-24DC/21-21/AEX

Key Features

  • 1ATEX and IECEx Certified: Meets stringent safety standards for hazardous environments.
  • 224V DC Input: Compatible with a wide range of industrial control systems.
  • 32 PDT Contacts: Ensures reliable switching with high contact material quality.
  • 4Robust EMC Compliance: Designed to minimize electromagnetic interference.
  • 5Durable Construction: Built with AgNi contacts for long-lasting performance.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Product type
Relay Module
Application
Universal
Operating mode
100% operating factor
Mechanical service life
3x 10
Date of last data management
25.04.2023
Overvoltage category
III
Pollution degree
3
Nominal input voltage U
24 V DC
Typical input current at U
18 mA
Typical response time
8 ms
Typical release time
10 ms
Protective circuit
Polarity protection diode Freewheeling diode
Operating voltage display
Yellow LED
Contact switching type
2 changeover contacts
Type of switch contact
Single contact
Contact material
AgNi
Maximum switching voltage
250 V AC/DC (The separating plate PLC-ATP should be installed for voltages larger than 250 V (L1, L2, L3) between identical terminal blocks in adjacent modules. Potential bridging is then carried out with FBST 8-PLC... or ...FBST 500...)
Limiting continuous current
6 A
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section rigid
0.14 mm² ... 2.5 mm²
Conductor cross section flexible
0.14 mm² ... 2.5 mm² 0.2 mm² ... 2.5 mm² (Single ferrule) 2x 0.5 mm² ... 1.5 mm² (TWIN ferrule)
Conductor cross section AWG
26 ... 14
Tightening torque
0.6 Nm ... 0.8 Nm
Width
14 mm
Height
80 mm
Depth
94 mm
Flammability rating according to UL 94
V0 (Housing)
Ambient temperature (operation)
-40 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Standards/regulations
IEC 60664 EN 50178
Assembly note
in rows with zero spacing

Specifications may be subject to change without notice

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