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Thermal circuit breaker 4120 series
manual resetsingle-polehigh-performance

Thermal circuit breaker - 4120 series - E-T-A - manual reset / single-pole / high-performance
Thermal circuit breaker - 4120 series - E-T-A - manual reset / single-pole / high-performance
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Characteristics

Type
thermal
Operating mode
manual reset
Number of poles
single-pole
Other characteristics
high-performance, miniature
Primary current

Max.: 25 A

Min.: 1 A

VAC

115 V

VDC

28 V

Description

Type: 4120 Single pole, miniaturised thermal circuit breaker with trip-free mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). Threadneck panel mounted, temperature-compensated, with optional auxiliary contacts. Fully approved for commercial aircraft and similar requirements.

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall 6.1 - Stand 510

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.