Siemens

Kenxin Motors, a Siemens distributor, imports circuit breakers, electromagnetic contactors, and low-voltage power distribution equipment from Siemens, the German industrial giant founded in 1847. Kenxin Motors supplies 100% original Siemens certified switching control components to assist in building automated systems that comply with international safety regulations for smart manufacturing and energy management.

Siemens 3RH2911-2FA22 2NO+2NC Pre-amplifier Auxiliary Switch with Spring Terminal
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3RH2911-2FA22

The Siemens SIRIUS 3RH2911-2FA22 is a 4-pole front-mounted auxiliary switch with 2 normally open and 2 normally closed contacts (2 NO + 2 NC), totaling 4 sets of contacts. The current path is NO, NC, NC, NO in sequence. It is connected via spring terminals and is suitable for front mounting on 3RT2 contactors and 3RH2 contact relays.
Siemens 3RH2911-2FA04 4NC Pre-Auxiliary Switch with Spring Terminal
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3RH2911-2FA04

The Siemens SIRIUS 3RH2911-2FA04 is a 4-pole front-mounted auxiliary switch with 4 normally closed (4 NC) contacts. The current path is in the order of NC, NC, NC, NC, with spring terminal connection. It is suitable for front mounting of 3RT2 contactors and 3RH2 contact relays.
Siemens 3RH2911-2DA11 1NO+1NC Side-mounted Auxiliary Switch with Spring Terminal
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3RH2911-2DA11

The Siemens SIRIUS 3RH2911-2DA11 is a side-mounted auxiliary switch with one normally open and one normally closed (1 NO + 1 NC) contact and spring terminal connection. It is specifically designed for side mounting of 3RT2.1 (S00) contactors, without occupying the front space of the contactor, and is suitable for control circuits that require the front position to be retained.
Siemens 3RH2911-1NF11 1NO+1NC Auxiliary Switch for Electronic Circuits
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3RH2911-1NF11

The Siemens SIRIUS 3RH2911-1NF11 is a pre-positioned auxiliary switch suitable for solid-state compatible electronic circuits. It has one normally open and one normally closed contact, which can reliably switch low voltage and low current signals such as 5V/1mA. It has screw terminal connection and is compatible with 3RT2 contactors and 3RH2 contact relays.
Siemens 3RH2911-1MA11 1NO+1NC Front Auxiliary Switch, Bottom Cable Input
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3RH2911-1MA11

The Siemens SIRIUS 3RH2911-1MA11 is a front-mounted auxiliary switch with 1 normally open and 1 normally closed (1 NO + 1 NC) contacts and terminals marked 73/74 and 81/82. It has bottom entry and screw terminal connection, and is suitable for front mounting of 3RT2 contactors and 3RH2 contact relays.
Siemens 3RH2911-1LA11 1NO+1NC Front Auxiliary Switch, Top Cable Inlet
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3RH2911-1LA11

The Siemens SIRIUS 3RH2911-1LA11 is a front-mounted auxiliary switch with 1 normally open and 1 normally closed (1 NO + 1 NC) contacts and terminals marked 73/74 and 81/82. It has top-entry wiring and screw terminal connections, and is suitable for front mounting of 3RT2 contactors and 3RH2 contact relays.
Siemens 3RH2911-1HA31 3NO+1NC Preamplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA31

The Siemens SIRIUS 3RH2911-1HA31 is a front-mounted auxiliary switch with 4 sets of contacts (3 normally open and 1 normally closed). It uses screw terminal connections and can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens SIRIUS 3RH1911-1HA22 Front Auxiliary Contact Module (2NO+2NC)
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3RH2911-1HA22

Siemens SIRIUS 3RH1911-1HA22 front auxiliary contact module, with 2 sets of normally open and 2 sets of normally closed auxiliary contacts, screw terminals, suitable for S00 size 3RH10/3RT10 series contactors and relays.
Siemens 3RH2911-1HA21 2NO+1NC Preamplifier Auxiliary Switch with Screw Terminals
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3RH2911-1HA21

The Siemens SIRIUS 3RH2911-1HA21 is a front-mounted auxiliary switch with three sets of contacts: two normally open and one normally closed. It uses screw terminal connections and can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA13 1NO+3NC Preamplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA13

The Siemens SIRIUS 3RH2911-1HA13 is a front-mounted auxiliary switch with 4 sets of contacts (1 normally open and 3 normally closed). It uses screw terminal connections and can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA12 1NO+2NC Preamplifier Auxiliary Switch with Screw Terminals
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3RH2911-1HA12

The Siemens SIRIUS 3RH2911-1HA12 is a front-mounted auxiliary switch with three sets of contacts: one normally open and two normally closed. It uses screw terminal connections and can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA10 1NO Pre-amplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA10

The Siemens SIRIUS 3RH2911-1HA10 is a front-mounted auxiliary switch with one normally open contact and one set of contacts. It uses screw terminal connections and can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA03 3NC Preamplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA03

The Siemens SIRIUS 3RH2911-1HA03 is a front-mounted auxiliary switch with three normally closed contacts and screw terminal connections. It can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA02 2NC Preamplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA02

The Siemens SIRIUS 3RH2911-1HA02 is a front-mounted auxiliary switch with two normally closed contacts and screw terminal connections. It can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactors and the 3RH2 contact relay to expand the control signal points.
Siemens 3RH2911-1HA01 1NC Preamplifier Auxiliary Switch with Screw Terminal
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3RH2911-1HA01

The Siemens SIRIUS 3RH2911-1HA01 is a front-mounted auxiliary switch with one normally closed contact and one screw terminal connection. It can be directly snapped onto the front of the 3RT2.1~3RT2.4 (S00~S3) contactor and the 3RH2 contact relay to expand the control signal points.