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The Lovato Electric P1MB3PC40 is a 3-pole miniature circuit breaker (MCB) designed for reliable circuit protection. It features a rated current of 40A and a tripping curve characteristic of C, suitable for various applications. The operational voltage is rated for AC at 230/400V, with a rated impulse withstand voltage of 4kV.
This MCB has a short circuit rating of 10kA according to IEC standards. It is built for a mechanical life of 20,000 cycles and an electrical life of 10,000 cycles. The device operates within an ambient temperature range of -40°C to +70°C and is designed for mounting on a standard 35mm DIN rail.
Compliance includes IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA C22.2 No. 235, and cURus certifications, indicating its suitability for use in various international markets. The pollution degree is rated at 2, and the frontal IP degree is IP20, offering basic protection against solid objects and limited ingress of dust.
Key electrical specifications include a rated insulation voltage of 440V and a power dissipation per pole of 3.84W maximum. The conductor section supported ranges from 1mm² to 35mm² for IEC standards, and 14 to 6 AWG for North American standards. The tightening torque for terminals is between 1.8 Nm and 2 Nm.
The rated current (In) is 40A.
The tripping curve is C.
The rated operational voltage is 230/400 VAC.
It has 3 poles.
The short circuit rating (IEC) is 10 kA.
The operating temperature range is from -40°C to +70°C.
It is designed for 35mm DIN rail mounting.