Siemens 5SY4203-5

UL1077 Rated Mini Circuit Breaker, 2 Pole, 3 Amps, 480 VAC, Trip Characteristic Curve A

1 / 1
Siemens 5SY4203-5 UL1077 Rated Mini Circuit Breaker, 2 Pole, 3 Amps, 480 VAC, Trip Characteristic Curve A — Circuit Breakers & Fuses
Manufacturer catalogue image

Product Description

Lifecycle Status:

This product is a UL1077 Rated Mini Circuit Breaker, designed to provide protection in electrical systems. It features a 2 Pole configuration, capable of handling up to 3 Amps at a voltage of 480 VAC. The breaker is equipped with a Trip Characteristic Curve A, ensuring reliable and efficient operation. It measures 36mm in width and 70mm in depth, making it compact yet robust. This circuit breaker comes with the UL File E116386, which is listed in Vol. 1 Sec. 2.

Need more information?

Call us at:+48 17 778 34 19
Compare offers
Payment methods:

Offer details

Offer from:
Trusted supplier — Germany, member since 2024 
Availability:
3 pcs.
In-Stock
Updated at: 15-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Voltage type
AC
Rated current
3 A
Pollution degree
3
Rated voltage
400 V
Explosion-proof
Over voltage category
3

Available Offers

(4)
ConditionAvailabilitySupplierWarrantyAction
Siemens 5SY4203-5
Condition
Refurbished
Availability
3 pcs.
In-Stock
Updated at: 15-09-2026
Supplier
GermanyTrusted supplier — member since 2024 
Warranty
24 months
Siemens 5SY4203-5
Condition
New Surplus
Availability
3 pcs.
In-Stock
Updated at: 16-09-2026
Supplier
PolandTrusted supplier — member since 2022, 100–499 employees 
Warranty
1 month
Siemens 5SY4203-5
Condition
New Factory Sealed
Availability
On requestLead time: 30 days
Supplier
GermanyTrusted supplier — member since 2024 
Warranty
Not specified
Siemens 5SY4203-5
Condition
New Factory Sealed
Availability
On requestLead time to be confirmed
Supplier
ItalyTrusted supplier — member since 2021, 10–19 employees 
Warranty
12 months

Offer with manufacturer lead time

Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.

Documents

Data Sheet

Datasheet for Siemens 5SY4203-5, including specifications and features.

Download Data Sheet
TraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Product data updated: 15-09-2026

AutomaINSIGHTS analytics dashboard for 5SY4203-5

Market insights for 5SY4203-5

Get real-time analytics and market data for 5SY4203-5 and other products from the Circuit Breakers & Fuses category to optimize your purchasing decisions

  • Real-time stock availability data from 700 MRO distributors in Europe and USA
  • Price analysis by condition (new, used, refurbished) with market median prices
  • Critical component availability monitoring to prevent production downtime

Related categories