| Power to Lock / Unlock | : | Power to Unlock |
| Supply Voltage | : | 24V dc |
| Series | : | D4BL |
| Pole Configuration | : | DPST-NC (DB) + SPST-NC (DB) |
| Power to Lock / Unlock | : | Power to Unlock |
| Supply Voltage | : | 24V dc |
| Series | : | D4BL |
| Pole Configuration | : | DPST-NC (DB) + SPST-NC (DB) |