Datasheet

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4
3120-N...-...T1-... Thermal Circuit Breaker
1930
1
Order numbering code
Type No.
3120 thermal resettable circuit breaker with push button
Mounting method
N3 snap-in, mounting cut-out 50.5 x 21.5 mm
N5 snap-in, mounting cut-out 44.5 x 22 mm
Number of poles
1 1-pole switching, 1-pole thermally protected
2 2-pole switching, 2-pole thermally protected
5 2-pole switching, 1-pole thermally protected
Style
G resettable circuit breaker
Terminal design
PT push-in terminals
P7 blade terminals
H7 as P7, terminals 11 and 21 with flat head
screws M3.5 - standard for units with
undervoltage release module
N7 as P7, with additional shunt terminals 12(i)
and 22(i)
G7 as N7, terminals 11 and 21 with additional flat
head screws M3.5
Trip curve
T1 thermal trip
Actuator
D one push button
Colour of push button
01 black
Marking of push button
X without marking
Current ratings
0.1 ... 20 A
3120-N3 2 G - PT T1 - D 01 - X 20 A ordering example
Please observe our minimum ordering quantities.
Customer-specific solutions
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