Controllers
Thyristor Controllers
SCR power control, by phase angle or burst fire.
50–200 A
Load current
2
Series
6
Models
Choose your switching
Choose Your Switching.
Every Thyristor Controllers type side by side, from Unison's own specifications.
| Type | Input | Output | Current | Best for |
|---|---|---|---|---|
| Burst Fire | 4 to 20mA/51E or 0-10VDC/1ME, Green LED | 24-600VAC (47-63 Hz), 50 Amp | 50–200 A | — |
| Phase Angle | 4 to 20mA/51E or 0-10VDC/1ME, Green LED | AC | 50–200 A | Proportional power control |
Rated with every heat sink
Know the Current Before You Build.
Load current at 40 °C for UNI 901 MCBUR 60 50 420 AL5 1S + G-68 HEAT SINK + DIN RAIL, from Unison's derating tables.
Find Your Heat Sink →G-6826 Amp
B-4832 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| G-68 | 26 Amp |
| B-48 | 32 Amp |
