Fuji Electric SC series magnetic contactors switch motors, heaters and other loads in control panels, with a wide range of coil voltages and auxiliary contact options.
| Part No. |
Length (mm) |
Width (mm) |
Thickness (mm) |
Mass (kg) |
Number of Contacts |
Type |
Type |
Poles |
Contact Configuration |
Insulation Voltage (V) |
Rated Current (A) |
Auxiliary Contact |
| SCH4XG-Y33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XG-Y42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XG-Y42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XG-Y42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XG-Y51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XG-Y51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XG-Y51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XGH-133CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-133Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-142CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-142Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-151CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-151Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-233CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-233Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-242CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-242Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-251CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-251Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-B33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-B42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-B51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-D33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-D42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-D51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-E33CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-E33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-E42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-E42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-E51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-E51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-F33CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-F33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-F42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-F42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-F51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-F51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-G33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-G42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-G51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-H33CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-H33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-H42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-H42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-H51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-H51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-K33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-K42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-K51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-L33CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-L33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-L42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-L42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-L51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-L51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-M33CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-M33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-M42CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-M42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-M51CC |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-M51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XGH-Y33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XGH-Y42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XGH-Y51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XU-233 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-242 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-251 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-433 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-442 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-451 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-E33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-E33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-E42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-E42Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-E51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-E51Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-F22 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
2a2b |
| SCH4XU-H33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XU-H42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XU-H51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XU-K33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-K42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-K51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-M33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-M42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-M51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-P33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-P42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-P51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XU-T33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
3a3b |
| SCH4XU-T42 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
4a2b |
| SCH4XU-T51 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
Twin Setting |
- |
- |
5a1b |
| SCH4XUH-233Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XUH-242Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XUH-251Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XUH-433Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XUH-442Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
4a2b |
| SCH4XUH-451Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
5a1b |
| SCH4XUH-E33 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
| SCH4XUH-E33Z3 |
- |
- |
- |
- |
- |
- |
Auxiliary Relay |
4 |
High-Capacity (Single Contact) |
- |
- |
3a3b |
Select the exact part number from the options. Fuji Electric Japanese-market part numbers encode coil voltage, ratings and options, so please check every character against your existing part or drawing. Contact us if you need help identifying a replacement.
Fuji Electric is a Japanese manufacturer of power electronics and industrial systems, producing FRENIC inverters, servo systems, MICREX PLCs, magnetic contactors and starters, G-TWIN circuit breakers and command switches used in factories, buildings and infrastructure worldwide.