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Miniature circuit-breakers
SN 201 series - 1P+N in one module housing

SN 201 L SN 201 SN 201 M
General Data Standards IEC/EN 60898
Poles 1P + N
Tripping characteristics B, C B, C, D B, C
Rated current I n A 2…40 A *1
Rated frequency f Hz 50 / 60 Hz
Rated insulation voltage U acc. to DIN EN 60664-1 V 500 V AC
i
Overvoltage category III
Pollution degree 2
Data acc. to IEC/EN 60898-1 Rated operational voltage U n V 230 V AC
Max. power frequency recovery voltage (U ) V 254 V AC 1P: 60 V DC 1P+N: 125 V DC
max
Min. operating voltage V 12 V AC - 12 V DC
Rated short-circuit capacity I kA 4.5 kA 6 kA 10 kA
cn
Rated making and breaking capacity of one individual pole I kA 4.5 kA 6 kA 6 kA
cn1
Energy limiting class (B, C up to 40A) 3
Rated impulse withstand voltage U (1.2/50µs) kV 4 kV (test voltage 6,2kV at sea level, 5kV at 2000m)
imp.
Dielectric test voltage kV 2.5 kV (50 / 60Hz, 1 min.)
Reference temperature for tripping characteristics °C 30°C
Electrical endurance operations 10.000 operations
Data acc. to IEC/EN 60947-2 Rated ultimate short-circuit breaking capacity I cu kA 6 kA 10 kA 10 kA
Rated service short-circuit breaking capacity I kA 4.5 kA 6 kA 7.5 kA
cs
Mechanical Data Housing Insulation group II, RAL 7035
Toggle Insulation group IIIA, black, sealable in ON/OFF positions
Contact position indication Marking on toggle (I ON / 0 OFF)
Protection degree acc. to EN 60529 Housing: IP4X; Terminals: IP2X
Mechanical endurance operations 20.000 operations
Shock resistance acc. to IEC/EN 60068-2-27 30 g - 2 shocks - 13 ms
Vibration resistance acc. to IEC/EN 60068-2-6 0.35mm or 5g - 20 cycles at 5…150…5 Hz without load
Environmental conditions (damp heat) acc. to IEC/EN 60068-2-30 °C/RH 28 cycles with 55°C/90-96% and 25°C/95-100%
Ambient temperature (with daily average ≤ +35°C) °C -25 … +55°C
Storage temperature °C -40 … +70°C
Installation Cross-section of conductors (top/bottom) Stranded / Solid mm 2 16 mm / 16 mm 2
2
Cross-section of conductors (top/bottom) Flexible mm 2 10 mm / 10 mm 2
2
Tightening Torque Nm 1.2 Nm
Mounting On DIN rail 35 mm acc. to EN 60715 by fast clip
Mounting Position any
Supply optional (supply from top/bottom)
Dimensions and weight Pole dimensions (H x D x W) mm 85 x 68.9 x 17.6 mm
Pole weight g ca. 110 g
Combination with aux. ele- Auxiliary contact Yes
ments Signal contact/auxiliary switch Yes
Shunt trip Yes (with coupling interface)
Undervoltage release Yes (with coupling interface)
*1 SN201 and SN201M series in B and D characteristic are available for rated current In ≥ 6 A