Key Benefits Internal High Select Relay: Automatically selects the higher of two pressure signals to maintain minimum damper positions for ventilation compliance

Key Benefits Precise 1k Ohm Nickel Element: Delivers a consistent 3 ohms per degree Fahrenheit sensitivity for high-resolution thermal tracking

Robust Construction: Equipped with high-grade ball bearings and a standard 56 frame for superior mechanical stability

cap retaining

High Compatibility: Direct replacement for Hankison HKN-0731-5 and designed specifically for HF7-24-8 filter housings

ABB CA4-10 Auxiliary Contact R-410A Key Benefits Internal High SelectThe ABB CA4 10 is a high performance 1 pole front mounted auxiliary contact block engineered for seamless integration with AF09 to AF96 contactors and NF contactor relays. This Normally Open (NO) auxiliary contact provides instantaneous switching logic, making it an essential component for expanding control and signaling capabilities in industrial automation systems. Designed for reliability in standard industrial environments, the CA4 10 features a