Genuine Fuji Electric low-voltage control and power distribution component.
| Part No. |
Type |
Protective Structure |
Contact Configuration |
Allowable Current (A) |
Dimension A (mm) |
Withstand Voltage |
Insulation Resistance (MΩ) |
Operating Ambient Temperature (℃) |
Shock (Durability) (m/s2) |
Vibration Resistance (Durability) |
Switching Frequency (ops/h) |
Mechanical Life |
| K244GORA-2S |
Reverse Roller Type |
Oil-Tight Type |
1a1b |
10 (Continuous) |
- |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GORA-2S/2S |
Reverse Roller Type |
Oil-Tight Type |
2a2b |
10 (Continuous) |
- |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2 |
Reverse Roller Type |
With Metal Case Cover |
1a1b |
10 (Continuous) |
43.6 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2/2 |
Reverse Roller Type |
With Metal Case Cover |
2a2b |
10 (Continuous) |
43.6 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2/2U |
Reverse Roller Type |
With Metal Case Cover |
2a2b |
10 (Continuous) |
43.6 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2S |
Reverse Roller Type |
With Metal Case Cover |
1a1b |
10 (Continuous) |
43.6 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2U |
Reverse Roller Type |
With Metal Case Cover |
1a1b |
10 (Continuous) |
43.6 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRA-2V |
Reverse Roller Type |
With Metal Case Cover |
1a1b |
10 (Continuous) |
45.8 |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GRLA-2 |
Reverse Roller Type |
With Metal Case Cover |
1a1b |
10 (Continuous) |
- |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GWRA-2S |
Reverse Roller Type |
Watertight Type |
1a1b |
10 (Continuous) |
- |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
| K244GWRA-2S/2S |
Reverse Roller Type |
Watertight Type |
2a2b |
10 (Continuous) |
- |
AC2500V 1 min |
100 or more (DC500V megger) |
-5～+60 |
200 |
Double Amplitude 1.5mm 10-55Hz (2 h Each in 3 Directions) |
Continuous Use 3000 |
10 million operations or more |
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.
