Safgard 400 Series
Low Water Cut-Off for Steam Boilers.
Product Information
- Low Water Cut-Off for Steam Boilers
- 15 Second Burner Off Delay
- 30 Second Burner On Delay
- Automatic Reset
- Low Water Indicating Light
- Direct Boiler Mounting Eliminates Blowdowns
Tech Specs
| Specifications | Model 400 | Model 450 |
| Power Consumption | 2 VA | 4 VA |
| Switching Capacity | 50 VA | 5.8 FLA, 34.8 LRA |
| Switch Contacts | SPDT | SPDT |
| Max Pressure | 15 PSI | 15 PSI |
| Model | Part Number | Voltage | Description |
| 400 | 45-400 | 24 VAC | Burner circuit contacts open after 15 second delay in a low water condition. Delay prevents short cycling caused by momentary fluctuations in the boiler water level. Automatically reactivates burner circuit 30 seconds after water reaches the probe, allowing optional water feeder to raise water level above the probe. |
| 400R | 45-402 | 24 VAC | R Models include EL 1214-R probe for remote mounting. |
| 450 | 45-450 | 120 VAC | Burner circuit contacts open after 15 second delay in a low water condition. Delay prevents short cycling caused by momentary fluctuations in the boiler water level. Automatically reactivates burner circuit 30 seconds after water reaches the probe, allowing optional water feeder to raise water level above the probe. |
| 450R | 45-452 | 120 VAC | R Models include EL 1214-R probe for remote mounting. |