Product Model
PLC-BSC-12DC/1/SSI

Key Features
- 1Built with AgSnO contacts for long-lasting performance.
- 2Supports solid and flexible conductors up to 2.5 mm².
- 3Measures 6.2 mm wide, 80 mm high, and 94 mm deep.
- 4Operates between -25 °C and 60 °C ambient temperature.
- 5Meets DIN EN 50178 standards and has IP20 protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Notes on operation | Do not connect adjacent channels to SELV/ PELV and voltages dangerous to the touch. | Notes on operation | The outputs are not suitable for switching different outer conductors with appropriate switching output (applies to the AC optocoupler variants and relays). |
| Notes on operation | The system installer must ensure the touch protection of the product (at voltages > 25 V AC/60 V DC). The product is a built-in device without protection against direct contact. | Notes on operation | At least one functional insulation against adjacent modules is complied with in the support rail direction. |
| Notes on operation | Do not use to separate SELV/PELV circuits from other circuits, because safe isolation is not guaranteed. (applies to the optocoupler variants) | Product type | Relay socket |
| Product family | PLC-INTERFACE | Operating mode | 100% operating factor |
| Article revision | 00 | Insulation | Safe isolation, reinforced insulation |
| Overvoltage category | III | Pollution degree | 2 |
| Rated insulation voltage | 250 V AC | Rated surge voltage | 6 kV |
| Nominal input voltage U | 12 V DC | Input voltage range in reference to U | 0.8 ... 1.2 |
| Nominal input voltage U | 12 V DC | Rated control circuit supply voltage U | 24 V DC |
| Voltage range with reference to U | 0.8 ... 1.2 | Rated control supply current I | 9 mA |
| Rated actuating current I | 1 mA | Typical response time | 5 ms |
| Typical release time | 7 ms | Protective circuit | Reverse polarity protection
Surge protection |
| Surge voltage protection | > 33 V | Rated control circuit supply voltage U | 24 V DC |
| Voltage range with reference to U | 0.8 ... 1.2 | Rated control supply current I | ≥ 8 mA (depends on type) |
| 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 |
| Output circuit | 2-conductor, floating | Protective circuit | Reverse polarity protection
Surge protection |
| Maximum switching voltage | 33 V DC | Minimum switching voltage | 3 V DC |
| Limiting continuous current | 3 A | Voltage drop at max. limiting continuous current | < 200 mV |
| 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 |
| Maximum inrush current | 30 A (10 ms) | Output circuit | 2-conductor, floating |
| Protective circuit | RCV circuit
Surge protection | Leakage current | < 1 mA |
| Max. load value | 4.5 A | 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 | 0.45 Nm ... 0.55 Nm (Usually these terminal blocks must be supported during conductor connection (held by one hand, supported on the housing)) |
| Status display | LED (yellow) | Width | 6.2 mm |
| Height | 80 mm | Depth | 94 mm |
| Color | gray (RAL 7042) | Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 60 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m | Identification | ISA-S71.04. G3 Harsh Group
EN 60068-2-60 |
| Standards/regulations | DIN 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
