New Products

DEHNrail modular
DEHNrail M 2P ...
Type 3 Surge Arresters
1
2
30
1 2
90
45
3
4
3 4
18 7
(1 mod.)
43.5
66
• Two-pole surge arrester consisting of
a base element and plug-in protection
module
• High discharge capacity due to heavyduty
zinc oxide varistor/spark gap combination
• Energy coordination with other arresters
of the Red/Line product family
Basic circuit diagram DR M 2P ...
Dimension drawing DR M 2P ...
Two-pole surge arrester consisting of a base part and plug-in protection module
Surge Arresters Type 3
Type DR M 2P 30 DR M 2P 60 DR M 2P 75 DR M 2P 150 DR M 2P 255
Part No. 953 201 953 202 953 203 953 204 953 200
SPD according to EN 61643-11 Type 3 Type 3 Type 3 Type 3 Type 3
SPD according to IEC 61643-1/-11 Class III Class III Class III Class III Class III
Nominal a.c. voltage (U N ) 24 V 48 V 60 V 120 V 230 V
Max. continuous operating a.c. voltage (U C ) 30 V 60 V 75 V 150 V 255 V
Max. continuous operating d.c. voltage (U C ) 30 V 60 V 75 V 150 V 255 V
Nominal load current a.c. (I L ) 25 A 25 A 25 A 25 A 25 A
Nominal discharge current (8/20 μs) (I n ) 1 kA 1 kA 2 kA 2 kA 3 kA
Total discharge current (8/20 μs) [L+N-PE] (I total ) 2 kA 2 kA 4 kA 4 kA 5 kA
Combined impulse (U OC ) 2 kV 2 kV 4 kV 4 kV 6 kV
Combined impulse [L+N-PE] (U OC total ) 4 kV 4 kV 8 kV 8 kV 10 kV
Voltage protection level [L-N] (U P ) ≤ 180 V ≤ 350 V ≤ 400 V ≤ 640 V ≤ 1250 V
Voltage protection level [L/N-PE] (U P ) ≤ 630 V ≤ 730 V ≤ 730 V ≤ 800 V ≤ 1500 V
Response time [L-N] (t A ) ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns ≤ 25 ns
Response time [L/N-PE] (t A ) ≤ 100 ns ≤ 100 ns ≤ 100 ns ≤ 100 ns ≤ 100 ns
Max. mains-side overcurrent protection 25 A gL/gG or B 25 A 25 A gL/gG or B 25 A 25 A gL/gG or B 25 A 25 A gL/gG or B 25 A 25 A gL/gG or B 25 A
Short-circuit withstand capability for mains-side
overcurrent protection with 25 A gL/gG 6 kA rms 6 kA rms 6 kA rms 6 kA rms 6 kA rms
Temporary overvoltage (TOV) [L-N] (U T ) –– –– –– –– 335 V / 5 sec.
Temporary overvoltage (TOV) [L/N-PE] (U T ) –– –– –– –– 400 V / 5 sec.
Temporary overvoltage (TOV) [L+N-PE] (U T ) –– –– –– –– 1200 V + U CS / 200 ms
TOV characteristics [L-N] –– –– –– –– withstand
TOV characteristics [L/N-PE] –– –– –– –– withstand
TOV characteristics [L+N-PE] –– –– –– –– withstand
Operating temperature range (T U ) -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C -40°C...+80°C
Operating state/fault indication green / red green / red green / red green / red green / red
Number of ports 1 1 1 1 1
Cross-sectional area (min.)
0.5 mm 2 solid/flexible
Cross-sectional area (max.)
4 mm 2 solid/2.5 mm 2 flexible
For mounting on 35 mm DIN rail acc. to EN 60715
Enclosure material thermoplastic, red, UL 94 V-0
Place of installation indoor installation indoor installation indoor installation indoor installation indoor installation
Degree of protection IP 20 IP 20 IP 20 IP 20 IP 20
Capacity 1 module, DIN 43880 1 module, DIN 43880 1 module, DIN 43880 1 module, DIN 43880 1 module, DIN 43880
Approvals KEMA, VDE, UL, KEMA, VDE, UL, KEMA, VDE, UL, KEMA, VDE, UL, KEMA, VDE, UL,
VdS, CSA VdS, CSA VdS, CSA VdS, CSA VdS, CSA
953 201
DR M 2P 30
953 202
DR M 2P 60
953 203
DR M 2P 75
DR 953 M 204 2P 30
953 DR M 201 2P 150
Überspannungsableiter 953 200
Typ 3 DEHNrail M2-polig 30V für
Industrieelektronik
DR M 2P 255
DR M 2P 60
953 202
Überspannungsableiter Typ 3 DEHNrail M2-polig 60V für
Industrieelektronik
DR M 2P 75
953 203
Überspannungsableiter Typ 3 DEHNrail M2-polig 75V für
Industrieelektronik
DR M 2P 150
953 204
Überspannungsableiter Typ 3 DEHNrail M2-polig 150V für
Industrieelektronik
DR M 2P 255
953 200
Überspannungsableiter Typ 3 DEHNrail M2-polig 255V für
Industrieelektronik
Accessory for DEHNrail modular
Protection Module for DEHNrail M 2P
Protection module with integrated Y protection circuit
Type DR MOD ... 30 60 75 150 255
Part No. 953 011 953 012 953 013 953 014 953 010
Max. continuous operating a.c. voltage (U C ) 30 V 60 V 75 V 150 V 255 V
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