Product Overview
BS 190/01 overvoltage protection module engineered for fine protection of bus devices in low-voltage signal infrastructures. The unit integrates compact duct installation geometry with controlled surge limitation parameters for interference-sensitive control and switching environments.
Technical Characteristics
- Mounting Method: Duct installation architecture optimized for structured enclosure integration. The 12 mm assembly width supports dense modular distribution layouts with minimized spatial occupation.
- Protection Degree: IP20 enclosure classification intended for protected indoor electrical installations. The housing configuration restricts contact with solid foreign particles while maintaining accessible serviceability.
- Electrical Configuration: Two-conductor system without earthing conductor integration. Earthing is implemented via separate conductor topology for isolated grounding management.
- Surge Protection Parameters: Nominal discharge surge current rated at 5 kA (8/20 µs). Voltage protection level reaches 750 V core/core and 500 V core/earth for controlled transient suppression.
- Voltage Characteristics: Maximum continuous DC voltage specified at 45 V with nominal DC operating voltage fixed at 24 V. The device is intended for stabilized low-voltage DC bus applications.
- Operational Features: Limiting frequency rated at 70 with no integrated remote signalling contact or signal disconnection mechanism. Pro-active thermo-control functionality is not incorporated within the protection circuit.
- Connection Interface: Connection 1 utilizes connection cable termination for simplified conductor adaptation. The configuration supports deterministic signal continuity in distributed installations.