How can I get a price quote for Siemens 3UL2303-1A?

You can request a fast quote for Siemens 3UL2303-1A from Yılsa Engineering. Reference part number CEY-8EF3B02D03D2. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 3UL2303-1A 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 3UL2303-1A 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 3UL2303-1A?

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 3UL2303-1A

Residual-current transformer for residual current monitoring Bushing opening 55 mm Residual current 30 mA...40 A

SiemensMFR # 3UL2303-1ASKU # CEY-8EF3B02D03D2

product brand nameSIRIUS

product designationResidual-current transformers

product feature touch protectionYes

type of electrical connection at outputscrew-type terminals

operating voltage rated value maximum690 V

continuous current per phase maximum150 A

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About This Product

Residual-current transformer for residual current monitoring Bushing opening 55 mm Residual current 30 mA...40 A

Siemens 3UL2303-1A

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

General technical data

product brand nameSIRIUS

product designationResidual-current transformers

product feature touch protectionYes

type of electrical connection at outputscrew-type terminals

operating voltage rated value maximum690 V

continuous current per phase maximum150 A

fault current at input rated value40 A

surge voltage resistance rated value6 kV

reference code according to IEC 81346-2B

reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750T

reference code according to EN 61346-2B

Connections/ Terminals

solid1x (0.5 ... 2.5 mm²)

— with core end processing1x (0.5 ... 1.5 mm²)

— solid1x (20 ... 13)

Ambient conditions

during transport-25 ... +60 °C

during operation-25 ... +60 °C

during storage-40 ... +85 °C

relative humidity during operation95 %

installation altitude at height above sea level2 000 m

Installation/ mounting/ dimensions

diameter of inlet opening55 mm

width92 mm

height64 mm

depth98 mm

mounting positionstanding, on horizontal mounting surface

fastening methodScrew and DIN rail mounting

tightening torque with screw-type terminals0.5 ... 0.6 N·m

tightening torque [lbf·in] with screw-type terminals4.4 ... 5.3 lbf·in

Accessories 5

Genuine accessories that can be used with the Siemens 3UL2303-1A motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.