Type A RCD / RCCB 40A, 2 pole, single phase, 30mA trip. 40 Amp 16amp Type B RCD trip means:

Type B RCD trip means: AC 50Hz

Nissan Leaf (2017 or earlier)

Peugeot ion

Short Circuit

Type A RCD

Type A RCD / RCCB 40A, 2 pole, single phase, 30mA trip. 40 Amp 16amp Type B RCD trip means:Type A RCD 2 pole (1p + N) for Single Phase installations (takes up 2 standard slots ways in a consumer unit) Rated for up to 40A, Breaking point 6kva Suitable for use with EV charge point installations where the charge point already has 6mA DC leakage protection built in. Can be used in other installations where applicable. Please see out other listings for 4 pole 3 phase versions of this RCD If you require full AC and DC leakage protection for your