Schneider Electric TeSys WB1KB128, obsolete contactor coil, AC/DC operated, 380...400 V AC 50 Hz / 440 V DC, low consumption type for CV1B, CV3B contactors.
| Parameter | Value |
|---|---|
| Product range | TeSys |
| Product or component type | Contactor coil |
| Parameter | Value |
|---|---|
| Control circuit voltage [Uc] | 380...400 V AC 50 Hz 440 V DC |
| Control circuit type | AC/DC |
| Control circuit voltage limits | Operational: 0.85...1.1 Uc at 50 Hz (at Operational: 0.85...1.1 Uc at 60 Hz (at <131 °F (55 °C)) |
| Inrush power | 260...460 VA |
| Parameter | Value |
|---|---|
| Coil type | Low consumption |
| Average resistance | 507 Ohm 68 °F (20 °C) |
| Hold-in power consumption in | 0.1...0.2 W |
The WB1KB128 is a replacement coil in the TeSys range, designed specifically for Schneider Electric CV1B and CV3B contactors.
The coil draws an inrush power of 260...460 VA and holds in at just 0.1...0.2 W, typical for low-consumption designs that minimize heat in the panel. Average resistance is 507 Ohm at 68 °F (20 °C). The control circuit voltage limits are 0.85...1.1 Uc at both 50 Hz and 60 Hz, up to 131 °F (55 °C).
It is designed for Schneider Electric CV1B and CV3B contactors in the TeSys range.
The control circuit voltage is 380...400 V AC at 50 Hz, or 440 V DC.