Block De Contacto Auxiliar , 1NA +1NC,PARA Contactor S6-S12,LATERAL 3RH1921-1JA11 - Siemens

Características del producto

product category

Auxiliary switch

product designation

auxiliary switch

design of the product

second can be mounted laterally

product type designation

3RH19

suitability for use

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

insulation voltage with degree of pollution 3 at AC rated value

500 V

surge voltage resistance rated value

6 kV

protection class IP on the front

IP20

mechanical service life (operating cycles) typical

10 000 000

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

200 000

Substance Prohibitance (day/month/year)

07/01/2006

Net Weight

48.58 g

● instantaneous contact

1

number of CO contacts of auxiliary contacts instantaneous contact

0

● at 24 V

10 A

● at 230 V

10 A

● at 125 V

6 A

● at 250 V

6 A

operational current of auxiliary contacts at AC-12 maximum

10 A

● at 400 V

3 A

● at 110 V

3 A

● at 220 V

1 A

● at 24 V rated value

10 A

● at 60 V rated value

10 A

● at 110 V rated value

4 A

● at 220 V rated value

2 A

● at 440 V rated value

1.3 A

● at 48 V

2 A

● at 60 V

2 A

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V

C characteristic: 10 A; 0.4 kA

contact reliability of auxiliary contacts

1 faulty switching per 100 million (17 V, 1 mA)

● during operation

-25 ... +60 °C

● during storage

-55 ... +80 °C

● mirror contact according to IEC 60947-4-1

Yes; with 3RT1

● positively driven operation according to IEC 60947-5-1

No

design of the fuse link for short-circuit protection of the auxiliary switch required

gG: 10 A (500 V, 1 kA)

fastening method

snap-on mounting

height

80 mm

width

10 mm

depth

71 mm

type of electrical connection for auxiliary and control circuit

screw-type terminals

● solid or stranded

0.5 ... 2.5 mm²

● finely stranded with core end processing

0.5 ... 2.5 mm²

— solid or stranded

2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)

— finely stranded with core end processing

2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)

● for AWG cables for auxiliary contacts

2x (20 ... 16), 2x (18 ... 14)

AWG number as coded connectable conductor cross section for auxiliary contacts

20 ... 14

Environmental Confirmations

Yes

CCC

Yes

cULus

Yes

KC

Yes

EAC

Yes

EU declaration of conformity

Yes

UK Declaration of Conformity

Yes

Special Test Certificate

Yes

Type Test Certificates/Test Report

Yes

DNV (Det Norske Veritas)

Yes

Confirmation

Yes

Chinese Quality Checkmark

Yes

last modified:

4/11/2025