Unison
Single Phase Solid State Relays
Zero cross SSRs from 25A to 200A for single phase loads.
Unison is an Indian manufacturer of solid state relays and thyristor power controllers for industrial heating and process control, with no moving parts. SSC Control is an authorised Unison partner, supplying the full range with genuine products, warranty and technical support across Gujarat and India.
SSR Lineup
Single Phase SSR Models
25A, 45mm
Model 101
45mm single phase zero cross solid state relay rated 25A for panel or DIN rail mounting.
- Load: 25 A
- Output: 24 to 480 V AC
- Input: 4 to 32 V DC
- Switching: zero cross
- Width: 45 mm
- Mount: panel / DIN rail
40A, 45mm
Model 102
45mm single phase zero cross solid state relay rated up to 40A.
- Load: 40 A
- Output: 24 to 480 V AC
- Input: 4 to 32 V DC
- Switching: zero cross
- Width: 45 mm
- Mount: panel / DIN rail
Up to 200A, 22.5mm
Model 803
Slim 22.5mm DIN rail single phase zero cross solid state relay available up to 200A.
- Load: 25 to 200 A
- Output: 24 to 580 V AC
- Input: 4 to 32 V DC
- Switching: zero cross
- Width: 22.5 mm
- Isolation: 8 kV input to output
Genuine Unison
Authentic Unison products with full manufacturer warranty.
Authorised Unison Partner
SSC Control is an authorised channel partner for Unison.
Stock & Fast Delivery
Ready availability from our Ahmedabad and Baroda bases across Gujarat.
Application Sizing
SSR and thyristor sizing support from our engineering team.
Need a single phase SSR?
Our team can size the relay current, voltage and control for your heating load.