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This Littelfuse Inc. circuit breaker, part number CB2-B2-12-640-121-D, is a 2-pole device with a current rating of 40A and a voltage rating of 480V. It utilizes a magnetic hydraulic delay for its tripping mechanism and is designed for panel mounting with a lever actuator.
Key electrical specifications include a 40A current rating and a 480V voltage rating. The breaker type is magnetic (hydraulic delay), ensuring reliable protection. It is a 2-pole unit, suitable for applications requiring isolation of two circuits.
The mounting type is panel mount, allowing for easy integration into control panels and enclosures. The actuator type is a lever, providing a clear visual indication of the breaker's state. Illumination is not included.
Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These certifications indicate adherence to certain environmental and safety standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 40A.
The voltage rating is 480V.
It is a magnetic (hydraulic delay) type breaker.
This circuit breaker has 2 poles.
The mounting type is Panel Mount.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.