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Options & Accessories
| Fusing | 3-Pole Touchsafe Fusekit |
| Options | Din Rail Mounting |
| Potentiometer Kit |
* 1-Pole Touchsafe Fusekit only available for 120 VAC voltages
3021A Three Phase Power Controller
Status:
Actively Shipping - Recommended for new designs
Phases:
Three phase
Firing mode:
Zero cross
Output:
AC
Amp Sizes:
10, 20, 30, 40, 70
Voltage:
120, 240, 480, 575*
Control:
Analog
Feedback type:
Voltage
Features:
- Line voltage compensation holds load voltage constant with changes in line voltage
- Compact and economical
- Fast cycling distributive control improves heater life and reduces temperature variations.
- 2500 Vac RMS isolation between input/output and line voltage/heatsink.
- Natural convection.
Control Modes:
0-5 VDC, 0-10 VDC, or Potentiometer*
Alternate phases:
Available in single phase as a 1021A.
Applications:
Electric ovens, furnaces and kilns. An excellent contactor replacement and may be used in all resistive heating applications.
Notes:
Even greater density can be achieved by using the 3021A on our 1600 family heatsink. Up to six 70 amp controllers, all within a 7.28" x 14.5" footprint!
* Other special options are available; contact the factory for more information.
Agency approvals:
UL
cUL/CSA