Types |
Series |
Key features |
Time Delay |
820 Series |
Has 10 functions, 8 time ranges |
Voltage Sensing |
831 Series |
Addresses over and under voltage conditions |
Current Sensing |
841 Series |
Switches in over and under current conditions |
Solid state |
861 Series |
Has internal heat sink and snubber |
Solid state |
861H Series |
Provides Class 1, Division 2 rating |