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This Littelfuse Inc. DA1-B0-34-640-111-D is a single-pole circuit breaker designed for reliable circuit protection. It utilizes a magnetic hydraulic delay, providing a specific trip curve characteristic suitable for various applications.
The breaker is rated for 40 Amperes and operates at a voltage of up to 277 Volts. It features a lever actuator for manual operation and is designed for DIN rail mounting, facilitating easy installation in control panels and enclosures.
Key electrical specifications include its 40A current rating and 277V voltage rating. The breaker type is magnetic (hydraulic delay), and it has one pole. The actuator type is a lever, and it does not feature illumination. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.
This circuit breaker is suitable for applications requiring precise overcurrent protection with a defined delay characteristic. Its DIN rail mounting makes it convenient for industrial and commercial electrical systems.
| 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 277V.
It uses a Magnetic (Hydraulic Delay) breaker type.
This is a 1-pole circuit breaker.
The mounting type is DIN Rail.