Product Model
PLC-RSC-120UC/21/C1D2
Selling Points
- 1Easy installation on DIN rail NS 35/7,5.
- 2Supports up to 250 V AC/DC with separating plate PLC-ATP.
- 3100% operating factor with mechanical service life of 2x 10^7 cycles.
- 4Bridge rectifier and bridge rectifier for protective circuit, yellow LED for operating voltage display.
- 5CE-compliant, ATEX/IECEx approved for Zone 2 applications, UL Class I, Div. 2.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Application | Class I, Division 2 |
Operating mode | 100% operating factor | Mechanical service life | 2x 10 |
Date of last data management | 25.04.2023 | Article revision | 03 |
Overvoltage category | III | Pollution degree | 3 |
Maximum power dissipation for nominal condition | 0.42 W | Test voltage (Winding/contact) | 4 kV AC (50 Hz, 1 min., winding/contact) |
Nominal input voltage U | 120 V AC
110 V DC | Input voltage range | 93.6 V AC/DC ... 168 V AC/DC |
Drive and function | monostable | Typical input current at U | 3.5 mA (at U
3 mA (at U |
Typical response time | 6 ms | Typical release time | 15 ms |
Protective circuit | Bridge rectifier | Operating voltage display | Yellow LED |
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)
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) | 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 | 6.2 mm | Height | 80 mm |
Depth | 94 mm | Flammability rating according to UL 94 | V0 (Housing) |
Degree of protection (Relay base) | IP20 (Relay base) | Ambient temperature (operation) | -20 °C ... 60 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Identification | CE-compliant |
Identification | Class I, Zone 2, AEx nA nC IIC T6 | Identification | Class I, Div. 2, Groups A, B, C, D |
Identification | Class I, Zone 2, Ex nA nC IIC Gc T6 X | Standards/regulations | IEC 60664
EN 50178 |
Mounting type | DIN rail mounting | Assembly note | in rows with zero spacing |
Mounting position | any |
Specifications may be subject to change without notice