DG M TT 275 CN FM (952 344)
DG M TT ... CN FM Modular Surge Protective Device for TT and TN-S Systems (3+1 Circuit); FM Version with Remote Alarm Device (Floating Changeover Contact)
Multi-stage and single-polarity surge protection modules for surge protection of low-voltage equipment
Surge protector with a base and removable modules
Can be used in energy coordination with other DEHN red-line surge protector products.
Utilizes Qualcomm zinc oxide varistor/thyristor, offering high discharge capacity
Dynamic thermal disconnection design with high reliability
No tools required, easy module replacement
Complies with EN 60068-2 vibration and shock tests
Product Overview Product Parameters Product Specifications Sheet
Model
| DG M TT 275 CN FM
|
Item Number
| 952 344
|
SPD in accordance with IEC 61643-11 and GB 18802.1
| 2nd Grade / Grade II
|
Continuous Operating Voltage (UC)
| 275 V (50 / 60 Hz)
|
Rated Discharge Current (In)
| 20 kA
|
Discharge Current (Imax)
| 40 kA
|
Voltage Protection Level [L-N] / [N-PE] (UP)
| ≤ 1.25 kV / ≤ 1.5 kV
|
Backup fuse
| 125 A gG
|
