Rated Current:30 A
Number of Poles:3P
Trip Type:Thermal-Magnetic
Breaking Capacity:Up to 6 kA at 230/400 V AC
Rated Operational Voltage:690 V AC
Thermal Magnetic Tripping Current:138 A
Control Type:Rotary Knob
Device Application:Industrial Motors
Net Weight:0.5 kg
The A-B 140M-H8P-B30 Motor Circuit Protector is engineered for demanding industrial applications. With its thermal-magnetic trip mechanism, it ensures reliable protection against overcurrent and short circuits.
Designed with robust materials, this circuit breaker can handle high fault currents, providing long-lasting performance even under extreme conditions.
Installation is straightforward thanks to its intuitive design. The 3-pole configuration makes it suitable for various motor applications, offering comprehensive protection.
Its compact size and efficient cooling system contribute to its reliable operation in tight spaces and high-temperature environments.
Compliant with international standards, including IEC 60947-2, this motor circuit breaker meets stringent safety requirements, ensuring peace of mind for operators.









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