FH21, Heater, for A200 Nema Contactors and Starters.

Ratings (full load current of motor in amps)

Non-compensated Open Starters.

• Block type overload using 3 heaters 1.48 - 1.62
• Single-Pole Type overload 1.72 - 1.87

Non-compensating Enclosed Starters.

• Block type overload using 3 heaters 1.38 - 1.51
• Single-Pole Type overload 1.68 - 1.83