Product Model
PLC-BSP-120UC/21/SO46

Selling Points
- 1Resistant to Interference Currents: Protects against electrical noise and interference.
- 2High Relay Release Voltage: Ensures reliable switching operations.
- 3Integrated RCZ Filter: Prevents electromagnetic interference (EMI) and radio-frequency interference (RFI).
- 4DIN Rail Mounting: Easy installation on DIN rail NS 35/7,5.
- 5Compact Design: Measures 6.2 mm wide, 80 mm high, and 94 mm deep.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Relay socket |
Product family | PLC-INTERFACE | Application | Filter to prevent interference |
Operating mode | 100% operating factor | Compatible components | Miniature relay, REL-MR-60DC/21AU, REL-MR-60DC/21; miniature optocoupler, OPT-60DC/48DC/100, OPT-60DC/24DC/2, OPT-60DC/230AC/1 |
Article revision | 07 | Protective circuit | Bridge rectifier; Bridge rectifier
RCZ filter; RCZ filter |
Nominal input voltage U | 120 V AC
120 V AC | Nominal input voltage U | 120 V AC |
Input voltage range in reference to U | 0.8 ... 1.4 | Typical input current at U | 7 mA (50 Hz)
8 mA (60 Hz) |
Typical response time | 7 ms | Typical release time | 20 ms |
Typical release voltage | 50 V AC | Operating voltage display | Yellow LED |
Protective circuit | Bridge rectifier; Bridge rectifier
Filter; Filter | Nominal input voltage U | 120 V AC |
Input voltage range in reference to U | 0.85 ... 1.1 | Typical input current at U | 7 mA (50 Hz)
8 mA (60 Hz) |
Switching threshold "0" signal in reference to U | ≤ 0.4 | Typical response time | 6 ms |
Typical release time | 10 ms | Operating voltage display | Yellow LED |
Protective circuit | Bridge rectifier; Bridge rectifier
Filter; Filter | Compatible components | Miniature relay, REL-MR-60DC/21AU, REL-MR-60DC/21; miniature optocoupler, OPT-60DC/48DC/100, OPT-60DC/24DC/2, OPT-60DC/230AC/1 |
Maximum switching voltage | 48 V DC | Minimum switching voltage | 3 V DC |
Limiting continuous current | 100 mA | Voltage drop at max. limiting continuous current | < 1 V DC |
Output circuit | 2-conductor, floating | Protective circuit | Reverse polarity protection
Surge protection |
Maximum switching voltage | 30 V DC | Minimum switching voltage | 3 V DC |
Limiting continuous current | 3 A | Voltage drop at max. limiting continuous current | < 200 mV |
Maximum inrush current | 15 A (10 ms) | Output circuit | 2-conductor, floating |
Protective circuit | Reverse polarity protection
Surge protection | Maximum switching voltage | 253 V AC (Partition plate PLC-ATP must be installed for voltages larger than 250 V (L1, L2, L3) between identical terminal points in adjacent modules. Potential bridging is then carried out with FBST 8-PLC... or ...FBST 500...) |
Minimum switching voltage | 24 V AC | Limiting continuous current | 0.75 A |
Voltage drop at max. limiting continuous current | < 1 V AC | Maximum inrush current | 30 A (10 ms) |
Output circuit | 2-conductor, floating | Protective circuit | RCV circuit |
Leakage current | < 1 mA | Phase angle cos phi min | 0.5 |
Max. load value | 4.5 A | 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 | Status display | LED |
Width | 6.2 mm | Height | 80 mm |
Depth | 94 mm | Color | green (RAL 6021) |
Flammability rating according to UL 94 | V0 (Housing) | Ambient temperature (operation) | -25 °C ... 55 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Mounting type | DIN rail mounting |
Assembly note | in rows with zero spacing | Mounting position | any |
Specifications may be subject to change without notice