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Siemens 3RU51 Series

42 variants · Siemens

About the Siemens 3RU51 Series

The Siemens 3RU51 Series series groups 42 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common trip class of CLASS 10. Variants differ by depth, height and mounting, so you can match the exact depth your application requires using the selection guide below.

Select a variant by

Depth
118 mm · 140 mm
Height
105 mm · 120 mm
Mounting
Contactor mounting · stand-alone installation
Width
55 mm · 70 mm

Shared specifications

Trip class
CLASS 10

Variant comparison

Parameter3RU5136-1HB03RU5136-4AB03RU5136-4BB03RU5136-4DB03RU5136-4EB03RU5136-4FB0
Depth118 mm118 mm118 mm118 mm118 mm118 mm
Height105 mm105 mm105 mm105 mm105 mm105 mm
MountingContactor mountingContactor mountingContactor mountingContactor mountingContactor mountingContactor mounting
Width55 mm55 mm55 mm55 mm55 mm55 mm

Request a quote on any Siemens 3RU51 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants