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Siemens 3RH2911-1HA02-ZW96 — Contactors

Siemens 3RH2911-1HA02-ZW96 Auxiliary Switch, 2 NC, 10 A, IP2

MPN3RH2911-1HA02-ZW96
Active

Siemens SIRIUS auxiliary switch, 3RH2911-1HA02-ZW96, 2 NC contacts, 10 A at 24 V, screw terminals, snap-on mounting, IP20 front protection.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RH2911-1HA02-ZW96 — Ratings & Performance
ParameterValue
Rated value @ 24 V10 A
Rated value @ 60 V4.7 A
Rated value @ 110 V3 A
Rated value @ 220 V1.2 A
3RH2911-1HA02-ZW96 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2911-1HA02-ZW96 — Connection & Mounting
ParameterValue
Mounting methodsnap-on mounting
3RH2911-1HA02-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RH2911-1HA02-ZW96 — Mechanical
ParameterValue
Width36 mm
Height37.5 mm
Depth43.7 mm

Product details

It is rated for a maximum of 10 A and delivers 10 A at 24 V, with AC-15 switching capability of 1 A at 690 V — enough to handle most pilot-duty and signal-level loads in a motor control center.

The 10 A maximum at 24 V covers the typical current draw of a PLC input module or a small contactor coil. The AC-15 rating of 1 A at 690 V is the key figure for switching solenoid loads in a 400–690 V panel — AC-15 is the utilization category for electromagnetic loads (contactors, relays), so this switch is rated for the inrush and inductive kick those loads produce. The snap-on mounting lets it clip directly onto the front of the contactor or relay without tools, saving DIN-rail space and keeping the wiring within the same vertical column.

Integration note

The dimensions — 36 mm wide, 37.5 mm high, 43.7 mm deep — are compact enough to fit on the front of the contactor without protruding past the mounting base. The screw terminals accept 2x (0.5…1.5 mm²) or 2x (0.75…2.5 mm²) conductors, or the AWG equivalents 2x (20…16) and 2x (18…14).

Frequently asked questions

Where can I buy 3RH2911-1HA02-ZW96 and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What is the note 'with 3RH2' on this component?

The note indicates this auxiliary switch is designed for use with 3RH2 contactor relays. It also fits 3RT2 power contactors, so it serves both the relay and contactor platforms in the SIRIUS family.

What are the key electrical ratings for 3RH2911-1HA02-ZW96?

The switch is rated for a maximum of 10 A, delivering 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V. For AC-15 inductive loads at 690 V, it is rated 1 A.

Will 3RH2911-1HA02-ZW96 drop into a panel specified around 3RT5064-6AP36-0TH0?

No — the 3RT5064-6AP36-0TH0 is a different frame size (a 3RT5 contactor), and this auxiliary switch is designed for the 3RT2/3RH2 platform. The mounting interface and dimensions differ; it will not clip onto the 3RT5 without an adapter.

MPN
3RH2911-1HA02-ZW96