原理
electronic overload relay
Type 1
relay EOCR-3DS 20R 220V
Type 2
electronic overload relay EOCR-3DS 20R 220V
Type 3
overload relay EOCR-3DS 20R 220V
Type 4
power relay EOCR-3DS 20R 220V
Type 5
time relay EOCR-3DS 20R 220V
Type 6
electronic over-current relay EOCR-3DS 20R 220V
Type 7
electronic voltage relay EOCR-3DS 20R 220V
Type 8
monitoring relay EOCR-3DS 20R 220V
condition
original and new EOCR-3DS 20R 220V