PLC-BSP- 48DC/21-21
Product ID:17336
Updated: 2026/8/4

Key Features
- 1Designed for universal applications with a wide range of conductor cross sections (0.14 mm² to 2.5 mm²).
- 2Easily mounts on DIN rail NS 35/7,5 for convenient installation.
- 3Equipped with a polarity protection diode to prevent damage from incorrect polarity.
- 4Operates at 100% factor, ensuring reliable performance in various conditions.
- 5Features an LED status display for easy monitoring of the terminal block's status.
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Technical Specifications
Detailed engineering parameters
| 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 | Universal |
| Set comprises | 2912523 PLC-RSP- 48DC/21-21
2912594 PLC-RSP- 48DC/21-21AU | Operating mode | 100% operating factor |
| Protective circuit | Reverse polarity protection; Polarity protection diode | Nominal input voltage U | 48 V DC |
| Protective circuit | Freewheeling diode | Nominal input voltage U | 48 V DC |
| 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 | 14 mm |
| Height | 80 mm | Depth | 94 mm |
| Color | green (RAL 6021) | Flammability rating according to UL 94 | V0 (Housing) |
| Ambient temperature (operation) | -40 °C ... 60 °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
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