Typical applications include small machine tools, pumps, fans, and conveyors. They feature push button or toggle operators and reliable overload protection. Pilot lights and auxiliary contacts are available.
- Available in NEMA Sizes M-0, M-1, and M-1P
- AC: Two poles single phase; three poles polyphase
- DC: 2 poles (without Low Voltage Protection only)
- 600 Vac and 250 Vdc maximum
- Melting alloy thermal overload relays have provisions for one Type B thermal unit for single phase starters and three
- Type B thermal units for three phase starters (All thermal units must be installed and the device reset before the starter contacts will operate)