Thermal Overload Relay
Thermal overload relays for contactors from 0.16 to 850A - Control circuit up to 690V AC, Power circuit...
Thermal overload relays for contactors from 0.16 to 850A
- Control circuit up to 690V AC
- Power circuit:
- RT1, RT12: up to 690V
- RT2, RT22, RT3, RT32, RT4/4L, RT5/5L & RT6/6L: up to 1000V
- Thermal protection against normal overloads.
- Three pole differential (phase unbalance protection).
- Protection against long starting times.
- Automatic ambient temperature compensation between
– 25ºC y + 60ºC.
- Front mounted test button.
- Trip indication.
- Independent auxiliary contacts with double rupture (1NO + 1NC).
- Function selector:
- Manual RESET
- Manual RESET and STOP
- Automatic RESET with STOP
- Automatic RESET without STOP
