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Siemens 3RK1 Series

3 variants · Siemens

About the Siemens 3RK1 Series

AO Ctrl is a China industrial automation distributor and independent sourcing agent for Siemens 3RK1 Series components — the parts repair and maintenance teams source here when a machine is down or the line is no longer sold locally — with the physical condition of every unit stated up front. The Siemens 3RK1 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common depth of 150 mm. Variants differ by height, mounting and trip class, so you can match the exact height your application requires using the selection guide below. All listed Siemens 3RK1 Series part numbers are active and orderable.

Select a variant by

Height
142 mm · 230 mm
Mounting
pluggable in BaseUnit · screw fixing
Trip class
CLASS 10 · CLASS OFF / 5 / 10 adjustable
Width
30 mm · 110 mm

Shared specifications

Depth
150 mm

Variant comparison

Parameter3RK1304-5KS40-4AA03RK1304-5LS40-4AA03RK1308-0AC00-0CP0
Height230 mm230 mm142 mm
Mountingscrew fixingscrew fixingpluggable in BaseUnit
Trip classCLASS 10CLASS 10CLASS OFF / 5 / 10 adjustable
Width110 mm110 mm30 mm

Request a quote on any Siemens 3RK1 Series part number and we confirm price, availability and lead time per line — including end-of-life, allocation-constrained, and machine-down urgent requirements.

All variants