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This Littelfuse Inc. circuit breaker, part number MU2-B-64-440-1-A21-B-D, is a 2-pole device with a panel mount configuration. It operates with a magnetic hydraulic delay mechanism, offering a current rating of 4A and a voltage rating of 250V.
The breaker features a push-to-reset actuator and provides illumination-free operation. It is approved by CCC, CSA, UL, and VDE, indicating compliance with various international safety standards. The device is RoHS3 compliant and has an MSL of 1 Unlimited.
Designed for reliable circuit protection, this breaker is suitable for applications requiring a specific current interruption capability within a 250V system. Its panel mount design facilitates integration into control panels and equipment chassis.
| 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 4A.
The voltage rating is 250V.
It is designed for panel mounting.
It uses a push to reset actuator.
It is approved by CCC, CSA, UL, and VDE.
Yes, it is RoHS3 compliant.