3RH1921-1FA40 Siemens Aux Contact Block

3RH1921-1FA40 Siemens Aux Contact Block 

Brand：Siemens      Model number：3RH1921-1FA40
Colour：new                  Warranty: 12 months
Lead Time：3-day working day   Country of origin: USA
Price: Please contact us         Product weight：0.11kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account 
Service: Professional Sales provides 24 hours /7 days online service

product brand name SIRIUS

Acceptability for application Contactor relay and power contactor

Protection class IP / on the front IP20

Ambient temperature

• during storage °C -55 … +80

• during operating °C -25 … +60

Mechanical operating cycles as operating time

• typical 10,000,000

Electrical operating cycles as operating time / at AC-15 / at 230

V

• typical 200,000

Contact reliability one incorrect switching operation of 100 million

switching operations (17 V, 5 mA)

Contact reliability / of the auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)

Insulation voltage / with degree of pollution 3

• rated value V 690

Impulse voltage resistance

• rated value kV 6

Auxiliary circuit:

Number of NC contacts / for auxiliary contacts

• instantaneous switching 0

Number of NO contacts / for auxiliary contacts

• instantaneous switching 4

Operating current / of the auxiliary contacts / at AC-12

• at 24 V A 10

• at 230 V A 10

• at 400 V A 10

• at 690 V A 10

• maximum A 10

Operating current / of the auxiliary contacts / at AC-14

• at 125 V A 6

• at 250 V A 6

3RH1921-1FA40

Page 1/ 02/18/2013

subject to modifications

© Copyright Siemens AG 2013

4

Operating current / of the auxiliary contacts / at AC-15

• at 24 V A 6

• at 230 V A 6

• at 690 V A 1

• at 400 V A 3

Operating current

• with 2 current paths in series / at DC-12

• at 24 V / rated value A 10

• at 60 V / rated value A 10

• at 110 V / rated value A 4

• at 220 V / rated value A 2

• at 440 V / rated value A 1.3

• at 600 V / rated value A 0.65

• with 3 current paths in series / at DC-12

• at 24 V / rated value A 10

• at 60 V / rated value A 10

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You are welcome to make an inquiry

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free@fenoux.com

Tel.:

+86 133 7698 4225

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+86 133 7698 4225

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