Rotary switch CMA

selectormultipoleIEC

The 48 x 48 selector switches are designed for flush-mounted installation on doors, wicket doors and front plates of enclosures and cubicles. The ammeter selector switch uses a single ammeter (by means of current transformers) for successive measurement of the currents of a three-phase circuit. Electrical durability of 100,000 operations, and mechanical durability of 2,000,000 operations. This product is calibrated for 20A circuit rating. 4 silver-nicket contacts for phase 1, 2, 3 or none. Complient to standards IEC/EN 60947-3. Ingress Protection IP65 on front, and IP20 on the back at terminal level. Product dimensions are 48mm in height, 48mm in width and 93mm in depth. Embedded depth behind a door, 66mm. Range of product PowerLogic Product or component type Selector switch Device short name CMA Device application Ammeter selector Complementary Mounting mode Flush-mounted mounting support Front face Width 48 mm Depth 69 mm Mechanical durability 2000000 cycles Electrical durability 100000 cycles Environment Standards IEC 60947-3 Packing Units Unit Type of Package 1 PCE Number of Units in Package 1 1 Package 1 Height 10.5 cm Package 1 Width 5.5 cm Package 1 Length 5.5 cm Package 1 Weight 123.0 g Unit Type of Package 2 S03 Number of Units in Package 2 80