This Crabtree C-50 S.P MCB is a high-quality circuit breaker that is perfect for protecting electrical equipment and supplies. It has a Bolt On Mounting style and offers a Type 2 tripping characteristic. The MCB has a nominal current rating of 5a to 50a and is compatible with wire gauge (AWG) 1-5. This circuit breaker has one position, one pole, and one outlet, making it easy to use and install. The Crabtree C-50 S.P MCB is designed to withstand harsh operating temperatures of up to -50 °C. It has been tested and certified to meet BS3871 M4.5 standards, ensuring that it is safe and reliable. This circuit breaker is perfect for use in a wide range of applications, including business, office, and industrial settings.