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The BB4-B2-34-630-421-D is a circuit breaker designed for electrical protection applications. It has a current rating of 30 amperes and a voltage rating of 250 volts. The breaker type is magnetic with hydraulic delay, providing reliable circuit interruption under fault conditions. It features four poles, suitable for multi-phase systems, and is intended for panel mounting.
This circuit breaker is compliant with multiple approval agencies including CCC, CSA, UL, and VDE, ensuring its suitability for various international standards. It is used in electrical distribution panels, industrial control systems, and other applications requiring circuit protection. The device does not have illumination features and is designed for panel mounting.
Environmental compliance notes indicate RoHS3 compliance, though this status is unverified, and it has a Moisture Sensitivity Level of 1, also unverified. The product is part of Littelfuse's circuit protection series and is categorized under circuit breakers.
| 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 30A.
The voltage rating is 250V.
It has four poles.
CCC, CSA, UL, VDE.