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Siemens 3WT8252-8UG44-5AB1 frame circuit breaker

Name: Siemens 3WT8252-8UG44-5AB1 frame circuit breaker
SKU: 3WT82528UG445AB1

Brand:

Siemens

Wiring Method:

Upper horizontal rear wiring + lower horizontal rear wiring

Trip Unit:

ETU47WT

Model:

3WT8252-8UG44-5AB1

Order Number:

3WT82528UG445AB1

Description:

Siemens3WT8252-8UG44-5AB1,Measurement and display current,66KA,2500A,ETU47WT,Drawer with chassis,500VAC,3P

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Product parameters
Series Overview
Characteristic

Product parameters

Product attributes	Attribute value	Filter product attributes
Brand：	Siemens
Series：	3WT
Protection Function：	LSING
Configured Attachments：	Opening coil 220VAC/DC, closing coil 220VAC/DC, energy storage motor 220VAC/DC, auxiliary contacts 2NO+2NC+2CO, door sealing frame, sealing cap, safety baffle
Frame Current：	4000A
Wiring Method：	Upper horizontal rear wiring + lower horizontal rear wiring
Poles：	3P
Rated Voltage：	500VAC
Installation：	Pull-out with drawer
Trip Unit：	ETU47WT
Rated Current of Release：	2500A
Breaking Capacity：	66KA
Measurement Display Function：	Current
Required Accessories (please purchase separately)：	-

Products with the same attribute : 0

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Series Overview

Characteristic

The Siemens 3WT8252-8UG44-5AB1 is an advanced air circuit breaker engineered for intelligent protection in the most demanding main distribution applications. Built on the robust 4000A frame, this 3-pole, pull-out unit features comprehensive LSING protection through the sophisticated ETU47WT electronic trip unit. With a rated current of 2500A and a maximum 66kA breaking capacity, it combines superior fault protection with advanced monitoring, ground-fault safety, and communication capabilities. This model is the pinnacle of protection for main incoming feeders in hyperscale data centers, large industrial complexes, and critical infrastructure where system intelligence, predictive maintenance, and unwavering reliability are non-negotiable.

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Industrial Control Sales Specialist: Focuses on delivering high-performance, cost-effective industrial control products. Offers end-to-end one-stop procurement support—covering rapid quotation, streamlined order fulfillment, and responsive after-sales service—to simplify clients’ procurement processes. Email: Anthony@icxsg.com

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Siemens 3WT8252-8UG44-5AB1 frame circuit breaker

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