DEHN Products
Value added reseller of all DEHN products
951310 – DEHNventil M TT 255
941310 – DEHNshield TT 255
952310 – DEHNguard M TT 4P 275
952110 – DEHNguard M TT 2P 275
952070 – DEHNguard S 275
961180 – DEHNgap Maxi 1 255
961200 – DEHNvenCI 1 255
900463 – DEHNbasic TT 4P 10 340
900454 – DEHNbasic TT 2P 10 340
951310 – DEHNventil M TT 255
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II |
Energy coordination with terminal equipment (≤ 10 m) type 1 + type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 / 400 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [L-N] (UC) 264 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [N-PE] (UC (N-PE)) 255 V (50 / 60 Hz) |
Lightning impulse current (10/350 μs) [L1+L2+L3+N-PE] (Itotal) 100 kA |
Specific energy [L1+L2+L3+N-PE] (W/R) 2.50 MJ/ohms |
Lightning impulse current (10/350 μs) [L-N]/[N-PE] (Iimp) 25 / 100 kA |
Specific energy [L-N]/[N-PE] (W/R) 156.25 kJ/ohms / 2.50 MJ/ohms |
Nominal discharge current (8/20 μs) [L-N]/[N-PE] (In) 25 / 100 kA |
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV |
Follow current extinguishing capability [L-N]/[N-PE] (Ifi) 50 kArms / 100 Arms |
Follow current limitation / Selectivity no tripping of a 20 A gG fuse up to 50 kArms (prosp.) |
Response time (tA) ≤ 100 ns |
Max. backup fuse (L) up to IK = 50 kArms 315 A gG |
Max. backup fuse (L-L’) 125 A gG |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – withstand |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand |
Operating temperature range [parallel] / [series] (TU) -40 °C … +80 °C / -40 °C … +60 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (L1, L1′, L2, L2′, L3, L3′, N, N’, PE, 9) (min.) 10 mm2 solid / flexible |
Cross-sectional area (L1, L2, L3, N, PE) (max.) 50 mm2 stranded / 35 mm2 flexible |
Cross-sectional area (L1′, L2′, L3′, N’, 9) (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 8 module(s), DIN 43880 |
Approvals KEMA, VDE, UL |
Extended technical data: ——————————— |
Voltage protection level [L-PE] (UP) 2.2 kV |
For use in switchgear installations with prospective short-circuit |
currents of more than 50 kArms (tested by the German VDE) ——————————— |
– Max. prospective short-circuit current 100 kArms (220 kApeak) |
– Limitation / Extinction of mains follow currents up to 100 kArms (220 kApeak) |
– Max. backup fuse (L) up to IK = 100 kArms 315 A gG |
941310 – DEHNshield TT 255
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II |
Energy coordination with terminal equipment (≤ 10 m) type 1 + type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 / 400 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) (UC) 255 V (50 / 60 Hz) |
Lightning impulse current (10/350 μs) [L1+L2+L3+N-PE] (Itotal) 50 kA |
Specific energy [L1+L2+L3+N-PE] (W/R) 625.00 kJ/ohms |
Lightning impulse current (10/350 μs) [L-N]/[N-PE] (Iimp) 12.5 / 50 kA |
Specific energy [L-N]/[N-PE] (W/R) 39.06 / 625.00 kJ/ohms |
Nominal discharge current (8/20 μs) [L-N]/[N-PE] (In) 12.5 / 50 kA |
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV |
Follow current extinguishing capability [L-N]/[N-PE] (Ifi) 25 kArms / 100 Arms |
Follow current limitation / Selectivity no tripping of a 32 A gG fuse up to 25 kArms (prosp.) |
Response time (tA) ≤ 100 ns |
Max. mains-side overcurrent protection 160 A gG |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – withstand |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand |
Operating temperature range (TU) -40 °C … +80 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (L1, L2, L3, N, PE, 9) (min.) 1.5 mm2 solid / flexible |
Cross-sectional area (L1, L2, L3, N, PE, 9) (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 4 module(s), DIN 43880 |
Approvals KEMA, VDE, UL |
Extended technical data: ——————————— |
Voltage protection level [L-PE] (UP) 2.0 kV |
Weight 480 g |
Customs tariff number (Comb. Nomenclature EU) 85363090 |
GTIN 4013364131798 |
PU 1 pc(s) |
952310 – DEHNguard M TT 4P 275
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II |
Energy coordination with terminal equipment (≤ 10 m) type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 / 400 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [L-N] (UC) 275 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [N-PE] (UC) 255 V (50 / 60 Hz) |
Nominal discharge current (8/20 μs) (In) 20 kA |
Max. discharge current (8/20 μs) (Imax) 40 kA |
Lightning impulse current (10/350 μs) [N-PE] (Iimp) 12 kA |
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV |
Voltage protection level [L-N] / [N-PE] at 5 kA (UP) ≤ 1 / ≤ 1.5 kV |
Follow current extinguishing capability [N-PE] (Ifi) 100 Arms |
Response time [L-N] (tA) ≤ 25 ns |
Response time [N-PE] (tA) ≤ 100 ns |
Max. mains-side overcurrent protection 125 A gG |
Short-circuit withstand capability for max. mains-side overcurrent |
protection (ISCCR) 50 kArms |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – safe failure |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand |
Operating temperature range (TU) -40 °C … +80 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (min.) 1.5 mm2 solid / flexible |
Cross-sectional area (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 4 module(s), DIN 43880 |
Approvals KEMA, VDE, UL |
Extended technical data: ——————————— |
Voltage protection level [L-PE] (UP) 1.5 kV |
Weight 405 g |
Customs tariff number (Comb. Nomenclature EU) 85363030 |
GTIN 4013364108479 |
PU 1 pc(s) |
952110 – DEHNguard M TT 2P 275
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II |
Energy coordination with terminal equipment (≤ 10 m) type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [L-N] (UC) 275 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) [N-PE] (UC) 255 V (50 / 60 Hz) |
Nominal discharge current (8/20 μs) (In) 20 kA |
Max. discharge current (8/20 μs) (Imax) 40 kA |
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV |
Voltage protection level [L-N] / [N-PE] at 5 kA (UP) ≤ 1 / ≤ 1.5 kV |
Follow current extinguishing capability [N-PE] (Ifi) 100 Arms |
Response time [L-N] (tA) ≤ 25 ns |
Response time [N-PE] (tA) ≤ 100 ns |
Max. mains-side overcurrent protection 125 A gG |
Short-circuit withstand capability for max. mains-side overcurrent |
protection (ISCCR) 50 kArms |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – safe failure |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand |
Operating temperature range (TU) -40 °C … +80 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (min.) 1.5 mm2 solid / flexible |
Cross-sectional area (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 2 module(s), DIN 43880 |
Approvals KEMA, VDE, UL |
Extended technical data: ——————————— |
Lightning impulse current (10/350 μs) [N-PE] (Iimp) 12 kA |
Voltage protection level [L-PE] (UP) 1.5 kV |
Weight 242 g |
Customs tariff number (Comb. Nomenclature EU) 85363030 |
GTIN 4013364108417 |
PU 1 pc(s) |
952070 – DEHNguard S 275
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II |
Energy coordination with terminal equipment (≤ 10 m) type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) (UC) 275V (50 / 60 Hz) |
Max. continuous operating voltage (d.c.) (UC) 350 V |
Nominal discharge current (8/20 μs) (In) 20 kA |
Max. discharge current (8/20 μs) (Imax) 40 kA |
Voltage protection level (UP) ≤ 1.5 kV |
Voltage protection level at 5 kA (UP) ≤ 1 kV |
Response time (tA) ≤ 25 ns |
Max. mains-side overcurrent protection 125 A gG |
Short-circuit withstand capability for max. mains-side overcurrent |
protection (ISCCR) 50 kArms |
Temporary overvoltage (TOV) (UT) – Characteristic 335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – safe failure |
Operating temperature range (TU) -40 °C … +80 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (min.) 1.5 mm2 solid / flexible |
Cross-sectional area (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 1 module(s), DIN 43880 |
Approvals KEMA, VDE, UL,CSA |
Weight 130 g |
Customs tariff number (Comb. Nomenclature EU) 85363030 |
GTIN 4013364108493 |
PU 1 pc(s) |
961180 – DEHNgap Maxi 1 255
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II |
Max. continuous operating voltage (a.c.) (UC) 255 V (50 / 60 Hz) |
Lightning impulse current (10/350 μs) (Iimp) 100 kA |
Specific energy (W/R) 2.50 MJ/ohms |
Voltage protection level (UP) ≤ 1.5 kV |
Follow current extinguishing capability (a.c.) (Ifi) 100 Arms |
Response time (tA) ≤ 100 ns |
Temporary overvoltage (TOV) (UT) – Characteristic 1200 V / 200 ms – withstand |
Operating temperature range (parallel connection) (TUP) -40 °C … +80 °C |
Operating temperature range (series connection) (TUS) -40 °C … +60 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (N, PE, 9) (min.) 10 mm2 solid / flexible |
Cross-sectional area (N, PE) (max.) 50 mm2 stranded / 35 mm2 flexible |
Cross-sectional area (9) (max.) 35 mm2 stranded / 25 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 2 module(s), DIN 43880 |
Weight 370 g |
Customs tariff number (Comb. Nomenclature EU) 85363090 |
GTIN 4013364157323 |
PU 1 pc(s) |
961200 – DEHNvenCI 1 255
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II |
Energy coordination with terminal equipment type 1 + type 2 |
Energy coordination with terminal equipment (≤ 10 m) type 1 + type 2 + type 3 |
Nominal voltage (a.c.) (UN) 230 V (50 / 60 Hz) |
Maximum continuous operating voltage (a.c.) (UC) 255 V (50 / 60 Hz) |
Lightning impulse current (10/350 μs) (Iimp) 25 kA |
Specific energy (W/R) 156.25 kJ/ohms |
Nominal discharge current (8/20 μs) (In) 25 kA |
Voltage protection level (UP) ≤ 1.5 kV |
Follow current extinguishing capability (a.c.) (Ifi) 50 kArms |
Follow current limitation / Selectivity no tripping of a 20 A gG fuse up to 50 kArms (prosp.) |
Response time (tA) ≤ 100 ns |
Max. mains-side overcurrent protection not required |
Rated breaking capacity of the internal backup protection 100 kA |
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand |
Operating temperature range (TU) -40 °C … +80 °C |
Operating state / fault indication green / red |
Number of ports 1 |
Cross-sectional area (L, N/PE(N)) (min.) 10 mm2 solid / flexible |
Cross-sectional area (L, N/PE(N)) (max.) 50 mm2 stranded / 35 mm2 flexible |
For mounting on 35 mm DIN rails acc. to EN 60715 |
Enclosure material thermoplastic, red, UL 94 V-0 |
Place of installation indoor installation |
Degree of protection IP 20 |
Capacity 2 module(s), DIN 43880 |
Approvals KEMA |
Extended technical data: |
For use in switchgear installations with prospective short-circuit |
currents of more than 50 kArms (tested by the German VDE) |
– Max. prospective short-circuit current 100 kArms (220 kApeak) |
– Limitation / Extinction of mains follow currents up to 100 kArms (220 kApeak) |
Weight 432 g |
Customs tariff number (Comb. Nomenclature EU) 85363090 |
GTIN 4013364145108 |
PU 1 pc(s) |
900463 – DEHNbasic TT 4P 10 340
SPD according to EN 61643-11 | type 2 |
SPD according to IEC 61643-11 | class II |
Power supply system | three-phase TT / TN system |
Nominal a.c. voltage (UN) | 230 / 400 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [L-N] (UC) | 340 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [N-PE] (UC) | 255 V (50 / 60 Hz) |
Follow current extinguishing capability [N-PE] (Ifi) | 100 A |
Nominal discharge current (8/20 μs) [L-N] (In) | 10 kA |
Nominal discharge current (8/20 μs) [N-PE] (In) | 10 kA |
Max. discharge current (8/20 μs) [L-N] (Imax) | 20 kA |
Max. discharge current (8/20 μs) [N-PE] (Imax) | 20 kA |
Voltage protection level [L-N](U P) | ≤ 1.3 kV |
Voltage protection level [N-PE](UP) | ≤ 1.5 kV |
Protective conductor current (IPE) | ≤ 5 μA |
Response time [L-N] (tA) | ≤ 25 ns |
Response time [N-PE] (tA) | ≤ 100 ns |
Max. mains-side overcurrent protection | 125 A gG |
Short-circuit withstand capability (ISCCR) | 25 kArms |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic (UT) | 335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic (UT) | 440 V / 120 min. – safe failure |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic (UT) | 1200 V / 200 ms. – withstand |
Operating temperature range | -40 °C … +80 °C |
Operating state / fault indication | green / red |
Number of ports | 1 |
Cross-sectional area, solid / flexible (min.) | 2.5 mm2 |
Cross-sectional area, solid / flexible (max.) | 25 mm2 / 16 mm2 |
For mounting on | 35 mm DIN rails acc. to EN 60715 |
Enclosure material | thermoplastic, red, UL 94 V-0 |
Place of installation | indoor installation |
Degree of protection | IP 20 |
Capacity | 4 module(s), DIN 43880 |
Weight | 291 g |
PU | 1 pc(s) |
900454 – DEHNbasic TT 2P 10 340
SPD according to EN 61643-11 | type 2 |
SPD according to IEC 61643-11 | class II |
Power supply system | Single-phase TT / TN system |
Nominal a.c. voltage (UN) | 230 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [L-N] (UC) | 340 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [N-PE] (UC) | 255 V (50 / 60 Hz) |
Follow current extinguishing capability [N-PE] (Ifi) | 100 A |
Nominal discharge current (8/20 μs) [L-N] (In) | 10 kA |
Nominal discharge current (8/20 μs) [N-PE] (In) | 10 kA |
Max. discharge current (8/20 μs) [L-N] (Imax) | 20 kA |
Max. discharge current (8/20 μs) [N-PE] (Imax) | 20 kA |
Voltage protection level [L-N](U P) | ≤ 1.3 kV |
Protective conductor current (IPE) | ≤ 5 μA |
Response time [L-N] (tA) | ≤ 25 ns |
Response time [N-PE] (tA) | ≤ 100 ns |
Max. mains-side overcurrent protection | 125 A gG |
Short-circuit withstand capability (ISCCR) | 25 kArms |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic (UT) | 335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic (UT) | 440 V / 120 min. – safe failure |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic (UT) | 1200 V / 200 ms. – withstand |
Operating temperature range | -40 °C … +80 °C |
Operating state / fault indication | green / red |
Number of ports | 1 |
Cross-sectional area, solid / flexible (min.) | 2.5 mm2 |
Cross-sectional area, solid / flexible (max.) | 25 mm2 / 16 mm2 |
For mounting on | 35 mm DIN rails acc. to EN 60715 / Samite Rail |
Enclosure material | thermoplastic, red, UL 94 V-0 |
Place of installation | indoor installation |
Degree of protection | IP 20 |
Capacity | 2 module(s), DIN 43880 |
PU | 1 pc(s) |