Datasheet

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9
3120-N...-...T1-... Thermal Circuit Breaker
1930
1
3120-N...-...T1-... Thermal Circuit Breaker
Cable cross sections PT terminals
cable cross section with direct
push-in wiring
rigid 1…4 mm
2
(stripping length: 10 mm)
flexible with wire end ferrule
(with or without plastic sleeve)
0.5…2.5 mm
2
cable cross section when opening
the push-in terminals
rigid 0.5…4 mm
2
(stripping length: 10 mm)
flexible without wire end ferrule 0.5…2.5 mm
2
Installation drawing
mounting area
7
8
10
0.393
710
7
When installing the circuit breaker
apply pressure on bezel only.
operating area
15,5
0.610
3120 with blade terminals
0.314
0.275 0.393
0.275
0.275
mounting area
7
8
25
0.984
710
7
When installing the circuit breaker
apply pressure on bezel only.
operating area
30.5 1.20
3120 with push-in terminals
0.314
0.275 0.393
0.275
0.275
Terminal types
2-pole switching and
2-pole thermally protected
3120-N524-H7
2-pole switching and
1-pole thermally protected
3120-N554-H7
3120-N524-N7 3120-N554-N7
3120-N524-G7 3120-N554-G7
3120-N554-P73120-N524-P7
3120-N554-PT3120-N524-PT