242
The MTSPH4X6Z part of a RGA242 is a four-pole, size 2, 25 mm standard duty, high performance non-reversing starter with a circuit breaker that is rated for 30 amperes. This is typically used to power 3-phase motors with up to 7.5 kW of power. It features a wide operating temperature range of -5°C to +60°C, high contact ratings, and low power losses. It also includes a mechanical and thermal overload relay, as well as short-circuit and overload protection.