Width is 45 mm, depth 75 mm, height 90 mm. Clearance requirements: 20 mm upwards, 20 mm downwards, 9 mm at the side, 0 mm forwards and backwards — so it can sit flush against the backplane and adjacent devices can be packed tightly side-by-side at 9 mm spacing.
The part carries a product brand name of SIRIUS and is a circuit breaker design for motor protection.
