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Siemens 3RH1921-2XA22-0MA0

front-side auxiliary switch, 2 NO contacts, 2 NC contacts, spring-type terminal, for contactors 3RT1, sequence numbers 5…8

SiemensMFR # 3RH1921-2XA22-0MA0SKU # CEY-8EF3B02F7CA2

product brand nameSIRIUS

product categoryAuxiliary switch

product designationauxiliary switch

design of the productfor snapping onto the front

product type designation3RH19

suitability for usefor 3RT10, 3RT12, 3RT145, 3RT146, 3RT147

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About This Product

front-side auxiliary switch, 2 NO contacts, 2 NC contacts, spring-type terminal, for contactors 3RT1, sequence numbers 5…8

Siemens 3RH1921-2XA22-0MA0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

product brand nameSIRIUS

product categoryAuxiliary switch

product designationauxiliary switch

design of the productfor snapping onto the front

product type designation3RH19

suitability for usefor 3RT10, 3RT12, 3RT145, 3RT146, 3RT147

General technical data

surge voltage resistance rated value6 kV

protection class IP on the frontIP20

mechanical service life (operating cycles) typical10 000 000

electrical endurance (operating cycles) at AC-15 at 230 V typical200 000

Substance Prohibitance (day/month/year)07/01/2006

Net Weight0.069 g

instantaneous contact2

number of CO contacts of auxiliary contacts instantaneous contact0

operational current at AC-15 at 690 V rated value1 A

at 24 V10 A

at 230 V10 A

at 125 V6 A

at 250 V6 A

operational current of auxiliary contacts at AC-12 maximum10 A

at 24 V6 A

at 230 V6 A

at 400 V3 A

at 24 V10 A

at 110 V3 A

at 220 V1 A

at 24 V rated value10 A

at 60 V rated value10 A

at 110 V rated value4 A

at 220 V rated value2 A

at 440 V rated value1.3 A

at 600 V rated value0.65 A

at 24 V rated value10 A

at 60 V rated value10 A

at 110 V rated value10 A

at 220 V rated value3.6 A

at 440 V rated value2.5 A

at 600 V rated value1.8 A

at 24 V rated value10 A

at 60 V rated value3.5 A

at 110 V rated value1.3 A

at 220 V rated value0.9 A

at 440 V rated value0.2 A

at 600 V rated value0.1 A

at 24 V rated value10 A

at 60 V rated value4.7 A

at 110 V rated value3 A

at 220 V rated value1.2 A

at 440 V rated value0.5 A

at 600 V rated value0.26 A

at 24 V6 A

at 48 V2 A

at 60 V2 A

at 110 V1 A

at 125 V0.9 A

at 220 V0.3 A

at 250 V0.3 A

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA

contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)

Ambient conditions

during operation-25 ... +60 °C

during storage-55 ... +80 °C

Safety related data

mirror contact according to IEC 60947-4-1Yes; with 3RT1

positively driven operation according to IEC 60947-5-1No

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA

design of the fuse link for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)

Installation/ mounting/ dimensions

fastening methodsnap-on mounting

Connections/ Terminals

type of electrical connection for auxiliary and control circuitspring-loaded terminals

solid or stranded0.5 ... 2.5 mm²

finely stranded with core end processing0.5 ... 2.5 mm²

finely stranded without core end processing0.5 ... 2.5 mm²

— solid or stranded2x (0.5 ... 2.5 mm²)

— finely stranded with core end processing2x (0.5 ... 1.5 mm²)

— finely stranded without core end processing2x (0.5 ... 2.5 mm²)

for AWG cables for auxiliary contacts2x (20 ... 14)

AWG number as coded connectable conductor cross section for auxiliary contacts20 ... 14

Accessories 45

Genuine accessories that can be used with the Siemens 3RH1921-2XA22-0MA0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RT2916-1BB00	Aksesuar · Surge suppressor · varistors
3RH2911-1HA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1LA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RT2916-1CB00	Aksesuar · Surge suppressor · RC elements
3RH2911-1HA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA31-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA01	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-1FW10	Aksesuar
3RH2911-1HA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NF02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NF11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NF20	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-1AW10	Aksesuar
3RA2815-1AW10	Aksesuar
3RA2814-1FW10	Aksesuar
3RH2911-1AA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1MA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1NE22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1XA40-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1YA21-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-1XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA30	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1BA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RT2916-1JJ00	Aksesuar · Surge suppressor · varistors
3RH2916-1FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RA2814-1AW10	Aksesuar
3RA2815-1FW10	Aksesuar
3RH2911-1AA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1BA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FB11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FB22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FC22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1HA12	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1LA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1MA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1MA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-1FC30	Aksesuar · Auxiliary switch · auxiliary switches