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Compact Design: Saves space while maintaining high performance
The ST-220FUB-05E belongs to Seventeam’s family of server-grade power supplies
the terminal block integrates seamlessly into Quantum racks to support modular expansion and structured field wiring
ATEX Zone 2 approval: Suitable for use in potentially hazardous areas
6 W Shock Rating 30G Vibration Rating 2
3-RS485A | Edwards EST3 Network Communications Card, Class A/B with Audio Circuits API Index Compact Design: Saves space whileDescription The Edwards 3 RS485A is a network communications card designed for EST3 fire alarm and emergency communication systems. It provides Class A (Style 7) or Class B (Style 4) circuits for network data and dual Class A circuits for digitized audio signals. The 3 RS485A mounts directly to the 3 CPU1 and ensures reliable data and audio transfer between network nodes. Technical Specifications Condition New Never Used Surplus Brand Edwards Category
