Product Model
PLC-RSP-230UC/21-21AU/RWF
Selling Points
- 1Ideal for railway applications with a nominal input frequency of 16.7 Hz.
- 2Features rugged miniature relay with hard gold-plated contacts and 4 kVrms electrical isolation.
- 3Includes a 14 mm wide basic terminal block with spring-cage connection for secure mounting.
- 4Offers quick and error-free wiring with the FBST plug-in bridge system.
- 5Meets stringent standards including IP67-protected mechanics and V0 inflammability rating according to UL 94.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Product family | PLC-INTERFACE |
Application | Railway applications | Operating mode | 100% operating factor |
Mechanical service life | approx. 3x 10 | Date of last data management | 10.10.2023 |
Article revision | 04 | Insulation | Basic insulation |
Overvoltage category | III | Pollution degree | 2 |
Maximum power dissipation for nominal condition | 1.1 W | Test voltage (Winding/contact) | 6 kV (50 Hz, 1 min., winding/contact) |
Rated insulation voltage | 250 V AC | Rated surge voltage | 6 kV |
Nominal input voltage U | 230 V AC
220 V DC | Input voltage range | 179.4 V AC/DC ... 264.5 V AC/DC |
Input voltage range in reference to U | see diagram | Mains frequency | 16.67 Hz |
Drive and function | monostable | Typical input current at U | 4.8 mA (with AC) |
Typical response time | 20 ms | Typical release time | 60 ms |
Coil voltage | 110 V DC | Protective circuit | Bridge rectifier |
Operating voltage display | Yellow LED | Contact switching type | 2 changeover contacts |
Type of switch contact | Single contact | Contact material | AgNi + Au |
Note | If the specified maximum values are exceeded, the gold plating is destroyed. The AgNi contact values are then valid for further operation; a reduction in length of service life is to be expected. | Maximum switching voltage | 30 V AC
36 V DC |
Minimum switching voltage | 100 mV | Limiting continuous current | 50 mA |
Maximum inrush current | 50 mA | Min. switching current | 1 mA |
Interrupting rating (ohmic load) max. | 1.2 W (24 V DC) | Note | — |
Contact material | AgNi | Maximum switching voltage | 250 V AC/DC (Separating plate PLC-ATP must be installed for voltages larger than 250 V (L1, L2, L3) between identical terminal blocks in adjacent modules.) |
Minimum switching voltage | 5 V AC/DC | Limiting continuous current | 6 A |
Maximum inrush current | 8 A | Min. switching current | 10 mA |
Interrupting rating (ohmic load) max. | 140 W (at 24 V DC)
85 W (at 48 V DC)
60 W (at 60 V DC)
44 W (at 110 V DC)
60 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)
0.2 A (at 250 V, DC13)
2 A (at 24 V, AC15)
2 A (at 120 V, AC15)
2 A (at 250 V, AC15) |
Connection method | Spring-cage connection | Stripping length | 8 mm |
Conductor cross section rigid | 0.14 mm² ... 2.5 mm² | Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
Conductor cross section AWG | 26 ... 14 | Connection method | Spring-cage connection |
Stripping length | 8 mm | Conductor cross section rigid | 0.14 mm² ... 2.5 mm² |
Conductor cross section flexible | 0.14 mm² ... 2.5 mm² | Conductor cross section AWG | 26 ... 14 |
Width | 14 mm | Height | 80 mm |
Depth | 94 mm | Color | green (RAL 6021) |
Flammability rating according to UL 94 | V0 (Housing) | Degree of protection (Relay) | RT III (Relay) |
Degree of protection (Relay base) | IP20 (Relay base) | Ambient temperature (operation) | -25 °C ... 55 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Certificate | CE-compliant |
Electromagnetic compatibility | Conformance with EMC directive | Low Voltage Directive | Conformance with Low Voltage Directive |
Standards/regulations | IEC 60664
IEC 60947-5-1 | Mounting type | DIN rail mounting |
Assembly note | in rows with zero spacing | Mounting position | any |
Specifications may be subject to change without notice