Datasheet

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3120-N...-...T1-... Thermal Circuit Breaker

1930

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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