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The CLB-043-27E3N-B-A/04 is a thermal circuit breaker from Littelfuse, designed for overcurrent protection in various applications. It is rated for a continuous current of 4A and a maximum voltage of 250V. This single-pole breaker uses a thermal trip mechanism to open the circuit under overload conditions, and features a push-to-reset actuator for manual reset after a fault.
Mounting is panel mount, making it suitable for direct installation in control panels or equipment enclosures. The breaker is non-illuminated and has a compact design. It carries multiple safety approvals including CE, cUL, TUV, UL1077, and UL1500, indicating compliance with international standards for circuit protection devices.
This component is ideal for use in power distribution, industrial controls, and automotive applications where reliable overcurrent protection is required. The thermal trip characteristic provides inherent time delay, allowing momentary inrush currents without nuisance tripping, while still protecting against sustained overloads.
250V.
4A.
Thermal.
1 pole.
Push to Reset.
Panel mount.
CE, cUL, TUV, UL1077, UL1500.