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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Rugged Construction: Built with an all-steel case and cover to protect internal switch mechanisms
Does it include mounting hardware
It supports 4-20mA control with a 500 Ohm resistor
Doing so bypasses the safety limits intended to protect the 24V or 120V control circuit
Carrier HN53TB031 Auxiliary Contact Switch 340155-7024 Rugged Construction: Built with anThe Carrier HN53TB031 Auxiliary Contact Switch is a critical field installable component designed for seamless integration with Carrier 30XA and 30XV chillers. This DPST (Double Pole Single Throw) switch provides reliable secondary signaling for HVAC control circuits, ensuring the automation system receives accurate feedback on contactor status. Engineered for high cycle industrial applications, the HN53TB031 mounts directly to the main power
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