ABB|TB840 3BSE021456R1|Modulebus Cluster Modem
ABB TB840 3BSE021456R1 Modulebus Cluster Modem
Description
ABB TB840 is an optical Modulebus cluster modem designed for 1+1 redundant communication in industrial automation systems.
Features
- Supports 1+1 redundancy for high availability
- Optical communication for noise immunity
- Pin-compatible with upgraded model TB840A
Technical Specifications
- Product ID: 3BSE021456R1
- Dimensions: 16 cm (depth) × 8 cm (width) × 15.7 cm (height)
- Weight: 0.272 kg
ABB|TB840 3BSE021456R1|Modulebus Cluster Modem

ABB|TB840 3BSE021456R1|Modulebus Cluster Modem
ABB TB840 3BSE021456R1 Modulebus Cluster Modem
Description
ABB TB840 is an optical Modulebus cluster modem designed for 1+1 redundant communication in industrial automation systems.
Features
- Supports 1+1 redundancy for high availability
- Optical communication for noise immunity
- Pin-compatible with upgraded model TB840A
Technical Specifications
- Product ID: 3BSE021456R1
- Dimensions: 16 cm (depth) × 8 cm (width) × 15.7 cm (height)
- Weight: 0.272 kg