Eaton CHF140 UL Thermomagnetic Circuit Breaker is a single-pole protective device rated for 40 amps in 120/240-volt circuits. It uses a thermal-magnetic trip mechanism to provide overload and short-circuit protection, with a 10 kA interrupting rating. UL-listed and manufactured by Eaton, the CHF140 is designed to protect branch circuits in electrical panels where reliable circuit protection is required.
