How can I get a price quote for Siemens 5ST3021-2?

You can request a fast quote for Siemens 5ST3021-2 from Yılsa Engineering. Reference part number YLSYSDX1B7V0UAX. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 5ST3021-2 in stock and what is the delivery time?

Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens 5ST3021-2 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Siemens 5ST3021-2?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Siemens 5ST3021-2

fault signal contact with test button 2 NO for miniature circuit breakers 5SL, 5SY, 5SP RCBO 5SU1, RCCB 5SV (required for 5SU1 handle coupler 5ST3805-1)

SiemensMFR # 5ST3021-2SKU # YLSYSDX1B7V0UAX

product brand nameSENTRON

product designationFault signal contact

design of the productMountable

design of the product factory mountedNo

insulation voltage rated value440 V

operational current at DC rated value0.05 A

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About This Product

fault signal contact with test button 2 NO for miniature circuit breakers 5SL, 5SY, 5SP RCBO 5SU1, RCCB 5SV (required for 5SU1 handle coupler 5ST3805-1)

Siemens 5ST3021-2

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

Model

product brand nameSENTRON

product designationFault signal contact

design of the productMountable

design of the product factory mountedNo

electrical endurance (operating cycles) typical10 000

Voltage

insulation voltage rated value440 V

Current

operational current at DC rated value0.05 A

Supply voltage

at AC rated value minimum24 V

at DC rated value minimum24 V

protection class IPIP20

Control current

type of voltage of control voltageAC/DC

Product details

fault signal contactYes

auxiliary switchNo

number of fault signal contacts0

number of NC contacts0

number of NO contacts2

number of CO contacts0

product extension can be mountedUniversal

product extensionFault signal contact

Connections

minimum0.5 mm²

maximum2.5 mm²

minimum24

maximum12

maximum1 N·m

Mechanical Design

height90 mm

width9 mm

depth70 mm

number of modular width units1

Net Weight71 g

Environmental conditions

standardIEC/EN60947-5-1; IEC/EN62019; GB14048.5

minimum-25 °C

maximum55 °C

ambient temperature during storage minimum-40 °C

Accessories 48

Genuine accessories that can be used with the Siemens 5ST3021-2 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
5ST3605	Aksesuar
5ST3714-3HG	Aksesuar
5ST3712-3HG	Aksesuar
5ST3703-3HG	Aksesuar
5ST3713	Aksesuar
5ST3712	Aksesuar
5ST3711	Aksesuar
5ST3702	Aksesuar
5ST3648	Aksesuar
5ST3647	Aksesuar
5ST3646	Aksesuar
5ST3635	Aksesuar
5ST3634	Aksesuar
5ST3633	Aksesuar
5ST3616	Aksesuar
5ST3604	Aksesuar
5ST3603	Aksesuar
5ST3714	Aksesuar
5ST3703	Aksesuar
5ST3746-2	Aksesuar
5ST3642	Aksesuar
5ST3620	Aksesuar
5ST3617	Aksesuar
5ST3732	Aksesuar
5ST3733	Aksesuar
5ST3741	Aksesuar
5ST3742	Aksesuar
5ST3778-0	Aksesuar
5ST3777-0	Aksesuar
5ST3735-2	Aksesuar
5ST3780-0	Aksesuar
5ST3714-0HG	Aksesuar
5ST3712-0HG	Aksesuar
5ST3707-0HG	Aksesuar
5ST3737	Aksesuar
5ST3736	Aksesuar
5ST3707-3HG	Aksesuar
5ST3707	Aksesuar
5ST3650	Aksesuar
5ST3641	Aksesuar
5ST3640	Aksesuar
5ST3618	Aksesuar
5ST3612	Aksesuar
5ST3611	Aksesuar
5ST3610	Aksesuar
5ST3744	Aksesuar
5ST3743	Aksesuar
5ST3706	Aksesuar