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Siemens 3RH1140-2BB40-ZW97 — Contactors

3RH1140-2BB40-ZW97 - Siemens

MPN3RH1140-2BB40-ZW97

Contactor relay, 4 NO 24 V DC Spring-type terminal Size S00 Multi-unit packaging Pack = 42 units!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2140-2BB40-ZW97<<

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

Identification

3RH1140-2BB40-ZW97 — Identification
ParameterValue
Contactor frame sizeS00

Ratings & Performance

3RH1140-2BB40-ZW97 — 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

3RH1140-2BB40-ZW97 — Control & Coil
ParameterValue
Control supply voltage typeDC

Contacts & Poles

3RH1140-2BB40-ZW97 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Connection & Mounting

3RH1140-2BB40-ZW97 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting

Durability

3RH1140-2BB40-ZW97 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000

Environmental

3RH1140-2BB40-ZW97 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m

Mechanical

3RH1140-2BB40-ZW97 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm
MPN
3RH1140-2BB40-ZW97