Schneider Electric S434 Miniature Breakers Series

12 variants · Schneider ElectricAll Miniature Circuit Breakers (MCB) →

About the Schneider Electric S434 Miniature Breakers Series

The Schneider Electric S434 Miniature Breakers Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common application of Communication, input voltage of 24 V DC +/- 10 % and pollution degree of 3. Variants differ by current, depth and height, so you can match the exact current your application requires using the selection guide below.

Select a variant by

Current: 2 mA 24 V DC room temperature · 40 mA 24 V DC room temperature
Depth: 0.7 in (18 mm) · 1.2 in (30 mm)
Height: 1.3 in (34 mm) · 4.02 in (102 mm)
Main product or component type: Communication module · Modbus hub
Operating temperature: -13...131 °F (-25...55 °C) · -13...158 °F (-25...70 °C)
Temp operating max: 55 °C · 70 °C
Width: 1.1 in (28 mm) · 2.8 in (71 mm)

Shared specifications

Application: Communication
Input voltage: 24 V DC +/- 10 %
Pollution degree: 3
Storage temperature: -40...185 °F (-40...85 °C)
Temp operating min: -25 °C
Temp storage max: 85 °C
Temp storage min: -40 °C

Variant comparison

Parameter	S434220	S434224
Current	40 mA 24 V DC room temperature	2 mA 24 V DC room temperature
Depth	1.2 in (30 mm)	0.7 in (18 mm)
Height	1.3 in (34 mm)	4.02 in (102 mm)
Main product or component type	Communication module	Modbus hub
Operating temperature	-13...158 °F (-25...70 °C)	-13...131 °F (-25...55 °C)
Temp operating max	70 °C	55 °C
Width	1.1 in (28 mm)	2.8 in (71 mm)

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