MK Sentry Mk 3 - 5910s - 10a Type B Single Pole MCB New
MK Part Code: 5910s. These are the third generation of MK Sentry circuit protection. From the Sentry range. 10A - 240V - Type B Curve - Single Pole. Conforms with British Standard: BS EN 60898: 1991. Verbal instruction is not accepted.