AC1-B0-34-620-3F1-C
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-34-620-3F1-C is a single-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse AF1-B0-24-620-161-C is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for 20A at 277VAC and features a hydraulic-magnetic trip mechanism for reliable performance. The breaker uses a non-illuminated rocker actuator and is intended for panel mount installation.
This circuit breaker carries approvals from UL, CSA, and CCC, ensuring compliance with international safety standards. It is RoHS compliant and REACH unaffected, though these compliance statuses have not been independently verified. The part is designed for use in industrial control panels, power distribution equipment, and similar applications where dependable circuit protection is required.
Key specifications include a single-pole configuration, magnetic hydraulic delay trip type, and a 20A current rating. The voltage rating is 277VAC. The actuator is a rocker type without illumination. Mounting is panel mount. For complete technical details, refer to the manufacturer's datasheet.
20A.
277V.
Magnetic (Hydraulic Delay).
1 pole.
Rocker.
CCC, CSA, UL.
Panel Mount.