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Siemens 3RH1344-1UB40-0KV0 — Contactors

Siemens 3RH1344-1UB40-0KV0 Contactor Relay

MPN3RH1344-1UB40-0KV0

Contactor relay, 8-pole 4 NO+ 4 NC 24 V DC integrated varistor Size S00 Screw terminal Special package label VW equipment regulation!!! Phased-out product!!! Successor is SIRIUS 3RH2

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RH1344-1UB40-0KV0 — Identification
ParameterValue
Contactor frame sizeS00

Ratings & Performance

3RH1344-1UB40-0KV0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A

Control & Coil

3RH1344-1UB40-0KV0 — Control & Coil
ParameterValue
Control supply voltage typeDC

Contacts & Poles

3RH1344-1UB40-0KV0 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Connection & Mounting

3RH1344-1UB40-0KV0 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting

Durability

3RH1344-1UB40-0KV0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000

Environmental

3RH1344-1UB40-0KV0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m

Mechanical

3RH1344-1UB40-0KV0 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth111 mm
MPN
3RH1344-1UB40-0KV0