Need more information?
Call us at:+48 17 778 34 19
Siemens 5SY4440-8
SUP PTOR 5SY4 4P 480V 40A 5K D-TRIP
1 / 1
Product Description
Lifecycle Status:
SUPPLEMENTARY PROTECTOR,4P,40A,CURVE D Supplementary Protector, UL1077 Rated, IEC Mini Circuit Breaker, 4 Pole, 40 Amps, 480 VAC, Trip Characteristic Curve D, 72mm Width,70mm Depth, UL File E116386 in Vol. 1 Sec. 2
Need more information?
Call us at:+48 17 778 34 19
Payment methods:
Offer details
- Offer from:
Trusted supplier — United Kingdom, member since 2021
- Availability:
- 4 pcs.Updated at: 31-10-2025In-Stock
- Warranty:
- Not specified
- 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
- Rated current
- 40 A
- Pollution degree
- 3
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(4)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 4 pcs. Updated at: 31-10-2025In-Stock | Supplier | Warranty Not specified | ||
| Condition New Factory Sealed | Availability 5 pcs. Updated at: 17-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 15 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | 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 5SY4440-8, including specifications and features.
Download Data Sheet
CAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Product data updated: 31-10-2025

Market insights for 5SY4440-8
Get real-time analytics and market data for 5SY4440-8 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
