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Technical
Section 9
Dimensions
Section 10
DPN N
Curves: B and C
EN 60 898
Circuit protection
4
6000
3
Functions
The circuit-breaker DPN N control and protect against:
n
Circuit overcurrents in tertiary and industrial fi nal distribution with TT or TNS
earthing systems, C curve
n
Overcurrents for very long cables, B curve
Description
Technical data common to DPN N circuit-breakers
n
Voltage rating: 230 V AC
n
Breaking capacity:
EN 60898:
- Rated breaking capacity (Icn): 6 kA
- Rated residual breaking and making capacity (phase/earth): 6 kA
n
Ratings: 1 to 40 A at 30 °C
n
Fast closing
n
Positive contact indication
n
Durability (O-C cycle):
Mechanical: 20000
Electrical:
-
<
20 A: 20000
- 25 A: 15000
- 32 A: 10000
- 40 A: 6000
n
Environment:
Tropicalisation: treatment 2 (relative humidity: 95 % at 55 °C)
n
Weight: 120 g
n
Connection: tunnel terminals for 10 mm
2
fl exible or 16 mm
2
rigid cables
(in compliance with EN 50027)
n
Approvals: KEMA KEURB
B curve
n
Tripping curve: the magnetic trip units operate between 3 and 5 In
C curve
n
Tripping curve: the magnetic trip units operate between 5 and 10 In
Auxiliaries
The same auxiliary functions as the C60 circuit-breaker can be added to the DPN.
n
Indication:
OF: DPN N ON-OFF position
SD: tripped position due to fault
n
Remote tripping:
MX + OF: shunt tripping
MN: undervoltage tripping
B curve DPN N
Type
Rating (A)
Part numbers
Width in 18mm mods
1P + N
4
19249
1
6
19250
1
10
19252
1
13
19253
1
16
19254
1
20
19255
1
25
19256
1
32
19257
1
40
19258
1
C curve DPN N
1P + N
1
19260
1
2
19261
1
3
19262
1
4
19263
1
6
19264
1
10
19266
1
13
19267
1
16
19268
1
20
19269
1
25
19270
1
32
19271
1
40
19272
1
N 1
N 2
N 1
N 2