The device is a CHINT NXB-63 miniature circuit breaker (MCB). It is a 2-pole, 32 Ampere (C32) breaker designed for low-voltage AC circuits.
Type: Miniature Circuit Breaker (MCB)
Poles: 2P (2-pole)
Rated Current: 32A
Rated Voltage: 400V AC
Frequency: 50/60Hz
Tripping Characteristic: Curve C
Rated Short-Circuit Breaking Capacity (Icn): 6kA (6000A)
Function: Provides overload and short-circuit protection for electrical circuits and is used for infrequent manual switching or positive isolation of circuits under normal conditions.