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AC Surge Protective Device (SPD) - 1250A Series
Bourns’ DIN-rail mounted SPDs are designed to protect high-risk electrical service entrances and branch panels
The Bourns® model 1250A series SPD is a DIN-rail pluggable AC surge protective device (SPD). These protectors are designed to protect high-risk electrical service entrances and branch panels. This SPD is intended to be installed at the front end of the installation, in the area of the main switchboard, close to sensitive terminals or in installations without LPS (lightning protection systems, a.k.a. lightning rods). The model 1250A series is a general-duty AC SPD with a maximum discharge current rating of 50 kA (8/20 μs). This series is UL recognized and complies with UL 1449 and IEC 61643-11 standards.
Features
- Complies with UL 1449 and IEC/EN 61643-11 standards
- UL recognized Type 4, Type 2 Location SPD, passed short-circuit current rating (SCCR) 200 kA without external fuse or circuit breaker
- High reliability protected MOV with advanced thermal disconnector (TD+)
- Large surge energy capacity up to 50 kA per mode
- Degradation failure indication
- Din-rail mountable for easy installation
- Pluggable module for easy replacement
Applications
- Electrical service entrance
- Branch panels
- All power circuits
- Heavy industrial
- EV charging stations
1250A Series One Protected Poles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | 1250A-1S-120 | SPD TYP 2/TYP 4 150V MCOV 1 POLE | 82 - Immediate | $55.61 | View Details |
| | 1250A-1S-230 | SPD TYP 2/TYP 4 275V MCOV 1 POLE | 95 - Immediate | $67.04 | View Details |
| | 1250A-1S-400 | SPD TYP 2/TYP 4 420V MCOV 1 POLE | 64 - Immediate | $55.61 | View Details |
| | 1250A-1S-480 | SPD TYP 2/TYP 4 550V MCOV 1 POLE | 0 - Immediate | $54.24 | View Details |
| | 1250A-1S-600 | SPD TYP 2/TYP 4 690V MCOV 1 POLE | 0 - Immediate | $58.30 | View Details |
1250A Series Two Protected Poles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 1250A-2S-120 | SPD TYP 2/TYP 4 150V MCOV 2 POLE | 7 - Immediate | $139.24 | View Details |
| | 1250A-2S-230 | SPD TYP 2/TYP 4 275V MCOV 2 POLE | 0 - Immediate | $108.07 | View Details |
| | 1250A-2S-600 | SPD TYP 2/TYP 4 690V MCOV 2 POLE | 0 - Immediate | $125.14 | View Details |
1250A Series Three Protected Poles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 1250A-3S-230 | SPD TYP 2/TYP 4 275V MCOV 3 POLE | 35 - Immediate | $211.64 | View Details |
| | 1250A-3S-400 | SPD TYP 2/TYP 4 420V MCOV 3 POLE | 7 - Immediate | $211.64 | View Details |
| | 1250A-3S-480 | SPD TYP 2/TYP 4 550V MCOV 3 POLE | 2 - Immediate | $228.60 | View Details |
| | 1250A-3S-600 | SPD TYP 2/TYP 4 690V MCOV 3 POLE | 9 - Immediate | $244.29 | View Details |
1250A Series Four Protected Poles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 1250A-4S-400 | SPD TYP 2/TYP 4 420V MCOV 4 POLE | 0 - Immediate | $225.27 | View Details |
| | 1250A-4S-600 | SPD TYP 2/TYP 4 690V MCOV 4 POLE | 8 - Immediate | $320.86 | View Details |
Published: 2023-06-30
United Kingdom