BCP® Gas Arrestor Surge Protector (21GDT) This 3 pole over-voltage gas discharge tube (GDT) with failsafe is designed to fit into 5B type protection magazines and protect telephone circuits
Already bought this product from us? Share your experience on LinkedIn
- Fits into standard 3 pole
- Manufactured to BT standard 21A, with a lower spark over-voltage (14A and 14A/1)
- Lower spark over-voltage offers circuits greater protection while still allowing plenty of headroom above standard telecoms voltage
- Telecommunications
- LAN
Gas Arrestor Surge Protector
| DC Sparkover Voltage | 150 – 250V |
| Minimum Installation Resistance | 1000μΩ @ 100VDC |
| Maximum Impulse Sparkover Voltage | 450V @ 1KV/ μS |
| Maximum Capacitance | 1.5pF @ 1μHz bias Ø VDC line to ground |
| Minimum Handover Voltage | 100V (using ITU K12) |
| Packaging | 100/tray, 500/carton |








