Contactor PKG-525 is designed to turn on and off the resistance of the shunt excitation windings of the TED.
| Basic drawing | 2TX.422.001-06 |
| Analog drawing | IAKV.644.665.002-08 |
| Main circuit current, A | 400 |
| Main circuit voltage, V | 900 |
| Auxiliary circuit current, A | 6,3 |
| Auxiliary circuit voltage, V | 75 |
| Valve coil voltage, V | 75 |
| Number of contacts, pcs | 2s / 2p |
| Number of groups, pcs | 2 |
| Weight, kg | eighteen |