RD21 Differential current relay, base type, 115Vac power supply,
2 DIN modules size
RD21 Differential current relay, base type, 230Vac power supply,
2 DIN modules size
RD21 Differential current relay, base type, 400Vac power supply,
2 DIN modules size
| 80010-115
80010-230
80010-400
|  |