Siemens
- Available:
- 0 pcs.On RequestUpdated at: 14-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees- Warranty:
- 12 months
Need more information?
Call us at:+48 17 778 34 19
Siemens 5SY4305-8
Supplementary Protector 3P 0.5A 480V D-TRIP
1 / 1
Manufacturer catalogue image
Product Description
Lifecycle Status:
The Supplementary Protector features a trip characteristic curve D and is designed for installation in applications requiring a 3-pole configuration. With a rated current of 0.5 Amps and a voltage of 480 VAC, this device is UL1077 rated and complies with IEC standards for mini circuit breakers.
Measuring 54mm in width and 70mm in depth, this protector has a pollution degree of 3 and an overvoltage category of 3. The product is rated for a short-circuit breaking capacity of 10 kA at 400 V and 35 kA at 400 V according to IEC 60947-2. The rated insulation voltage is 440 V, and it provides IP20 protection. It supports a connectable conductor cross-section of 0.75 mm² for both solid-core and multi-wired conductors.
For installations in environments with ambient temperatures ranging from -40 °C, this product allows for additional equipment connections and is not designed for flush-mounted installation. It is listed under UL File E116386 in Volume 1, Section 2.
Send Inquiry
Payment methods:
Offer details
- Best offer from:
Trusted supplier — Germany, member since 2024- Availability:
- 0 pcs.On RequestUpdated at: 11-09-2026
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Pollution degree
- 3
- Rated current
- 0.5 A
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(2)Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 5SY4305-8, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Related products
Siemens
Miniature circuit breaker rated for 400V AC, 1-pole, with a trip characteristic of Curve C and a rated current of 0.5A.
Siemens
Miniature circuit breaker rated for 230 V, 10 kA, with 1+N poles and a trip characteristic of D, capable of handling 25 A.
Siemens
This is a miniature circuit breaker rated at 25A and designed for 230/400V applications, featuring a trip characteristic of Curve D.
Market insights
Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- 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
- Inventory optimization insights based on market supply trends