Lightning Protection Products
DEHNguard M TN (FM)
Product No：Pro200964104335
Product Model：DEHNguard M TN (FM)
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DEHNguard M TN (FM)
DEHNguard M TN ... (FM) Dimension drawing DG M TN ... FM Basic circuit diagram DG M TN ... FM
-完整的预接线单元，由底座和插入式保护模块组成
-与Red/Line系列产品能量协调
-强大的氧化锌压敏电阻，高泄放能力
-“动态热脱扣”SPD监控装置，安全性高
-多功能接线端子，可连接导线和汇流排
-使用模块释放按钮，更换保护模块简便
DG M TN ... (FM): Modular surge arrester for use in single-phase 230 V TN systems
| DG M TN 275 | DG M TN 275 FM | |
| Type of SPD according to EN 61643-11 | Type 2 | Type 2 |
| SPD according to IEC 61643-1 | Class II | Class II |
| Nominal a.c. voltage [UN] | 230 V | 230 V |
| Max. continuous operating a.c. voltage [UC] | 275 V | 275 V |
| Nominal discharge current (8/20 µs) [In] | 20 kA | 20 kA |
| Max. discharge current (8/20 µs) [Imax] | 40 kA | 40 kA |
| Voltage protection level [UP] | ≤ 1.25 kV | ≤ 1.25 kV |
| Voltage protection level for 5 kA [UP] | ≤ 1 kV | ≤ 1 kV |
| Response time [tA] | ≤ 25 ns | ≤ 25 ns |
| Max. mains-side overcurrent protection | 125 A gL/gG | 125 A gL/gG |
| Short circuit withstand capability for max. mains-side overcurrent protection | 50 kArms | 50 kArms |
| Temporary overvoltage (TOV) [UT] | 335 V / 5 sec. | 335 V / 5 sec. |
| Operating temperature range [TU] | -40°C...+80°C | -40°C...+80°C |
| Operating state/fault indication | green / red | green / red |
| Cross-sectional area (min.) | 1.5 mm2 solid/flexible | 1.5 mm2 solid/flexible |
| Cross-sectional area (max.) | 35 mm2 stranded/25 mm2 flexible | 35 mm2 stranded/25 mm2 flexible |
| For mounting on | 35 mm DIN rail acc. to EN 60715 | 35 mm DIN rail acc. to EN 60715 |
| Enclosure material | red thermoplastic, UL 94 V-0 | red thermoplastic, UL 94 V-0 |
| Degree of protection | IP 20 | IP 20 |
| Dimension | 2 mods., DIN 4 | 2 mods., DIN 4 |
| Approvals, Certifications | KEMA, VDE, UL, VdS | KEMA, VDE, UL, VdS |
| Type of remote signalling contact | -- | changeover contact |
| Switching capacity a.c. | -- | 250 V/0.5 A |
| Switching capacity d.c. | -- | 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A |
| Cross-sectional area for remote signalling terminals | -- | max. 1.5 mm2 solid/flexible |
| 1 pcs. | 1 pcs. | |
| ordering information | ||
| Type | DG M TN 275 | DG M TN 275 FM |
| Part No. | 952 200 | 952 205 |
| Packing unit | 1 pc(s) |
