
PLC-RSC-120UC/21/C1D2 - Relay Module
PLC-INTERFACE, consisting of DIN rail-mountable basic terminal block with screw connection and plug-in miniature relay with power contact, 1 changeover contact, input voltage: 120 V AC/110 V DC, UL/cUL: approved for use in Ex Zone Class I, Div. 2
PLC-RSC
The Phoenix Contact PLC-RSC Series is part of the PLC-INTERFACE family, offering compact relay modules designed for efficient signal isolation and amplification in industrial automation systems. These modules are engineered for DIN rail mounting and feature plug-in miniature relays with power contacts, ensuring reliable performance in various control applications.
Key Features:
- ✅ Compact Design: With a slim 6.2 mm width, the PLC-RSC modules save space in control cabinets, allowing for high-density installations.
- ✅ Versatile Contact Configurations: Available with different contact types, including single changeover (SPDT) and double changeover (DPDT) contacts, to suit diverse application needs.
- ✅ Wide Input Voltage Range: Models support various input voltages, such as 24 V DC, 230 V AC, and 220 V DC, providing flexibility for integration into different control systems.
- ✅ High Switching Capacity: Designed to handle currents up to 6 A, these modules are suitable for switching both resistive and inductive loads.
- ✅ Integrated Protective Features: Equipped with reverse polarity protection and freewheeling diodes, the PLC-RSC modules ensure safe and reliable operation.
- ✅ Manual Operation Option: Certain models include a manual operation lever, facilitating easy testing and maintenance without the need for external actuation.
Product properties
Application | Class I, Division 2 |
Operating mode | 100% operating factor |
Mechanical service life | 2x 107 cycles |
Insulation characteristics: Standards/regulations
Overvoltage category | III |
Pollution degree | 3 |
Electrical properties
Maximum power dissipation for nominal condition | 0.42 W |
Test voltage (Winding/contact) | 4 kV AC (50 Hz, 1 min., winding/contact) |
Coil side
Nominal input voltage UN | 120 V AC |
Nominal input voltage UN | 110 V DC |
Input voltage range | 93.6 V AC/DC ... 168 V AC/DC |
Drive and function | monostable |
Typical input current at UN | 3.5 mA (at UN = 120 V AC) |
Typical input current at UN | 3 mA (at UN = 110 V DC) |
Typical response time | 6 ms |
Typical release time | 15 ms |
Protective circuit | Bridge rectifier |
Operating voltage display | Yellow LED |
Switching
Contact switching type | 1 changeover contact |
Type of switch contact | Single contact |
Contact Material | AgSnO |
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...) |
Minimum Switching Voltage | 12 V AC/DC |
Limiting Continuous Current | 6 A |
Maximum Inrush Current | 10 A (4 s) |
Min. switching current | 10 mA |
Interrupting rating (ohmic load) max. | 140 W (at 24 V DC) |
Interrupting rating (ohmic load) max. | 20 W (at 48 V DC) |
Interrupting rating (ohmic load) max. | 18 W (at 60 V DC) |
Interrupting rating (ohmic load) max. | 23 W (at 110 V DC) |
Interrupting rating (ohmic load) max. | 40 W (at 220 V DC) |
Interrupting rating (ohmic load) max. | 1500 VA (for 250 V AC) |
Connection data
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 |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² (Single ferrule) |
Conductor cross section flexible | 2x 0.5 mm² ... 1.5 mm² (TWIN ferrule) |
Conductor cross section AWG | 26 ... 14 |
Tightening torque | 0.6 Nm ... 0.8 Nm |
Dimensions
Width | 6.2 mm |
Height | 80 mm |
Depth | 94 mm |
Material specifications
Flammability rating according to UL 94 | V0 (Housing) |
Ambient conditions
Degree of protection (Relay base) | IP20 (Relay base) |
Ambient Temperature (Operation) | -20 °C ... 60 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C |
CE
Identification | CE-compliant |
UL, USA
Identification | Class I, Zone 2, AEx nA nC IIC T6 |
UL, USA/Canada
Identification | Class I, Div. 2, Groups A, B, C, D |
UL, Canada
Identification | Class I, Zone 2, Ex nA nC IIC Gc T6 X |
Standards/regulations
Standards/regulations | IEC 60664 |
Standards/regulations | EN 50178 |
Mounting
Mounting Type | DIN rail mounting |
Assembly instructions | in rows with zero spacing |
Mounting Position | any |
Why Proax for Phoenix Contact 5603157?
Proax is an authorized distributor of Phoenix Contact 5603157 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Pack Size | 1 |