Schneider Electric's A9Z21440 is a residual-current circuit breaker (RCCB) with a rating of 40 A and a fault current sensitivity of 0.03 A at 415 V. This RCCB provides essential protection against electrical shock and fire by detecting fault currents and quickly disconnecting the power. It is typically used in residential, commercial, and industrial electrical installations for safety and protection.
| Type |
RCCB |
| Current Ratng |
40A |
| Depth |
73mm |
| Differential current rating |
0.03A |
| Dim |
(W x H x D) 72 x 91 x 73 mm |
| Factory colour |
White |
| Height |
91mm |
| Number of Pins |
4 |
| Release characteristics |
A |
| Voltage Rating |
415V |
| Width |
72mm |
