Siemens 5SY4663-7

UL1077 Rated, IEC Mini Circuit Breaker, 3+N Pole, 63 Amps, 480 VAC, Trip Characteristic Curve C

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Siemens 5SY4663-7 UL1077 Rated, IEC Mini Circuit Breaker, 3+N Pole, 63 Amps, 480 VAC, Trip Characteristic Curve C — Circuit Breakers & Fuses
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Siemens 5SY4663-7 UL1077 Rated, IEC Mini Circuit Breaker, 3+N Pole, 63 Amps, 480 VAC, Trip Characteristic Curve C — Circuit Breakers & Fuses
Siemens 5SY4663-7 UL1077 Rated, IEC Mini Circuit Breaker, 3+N Pole, 63 Amps, 480 VAC, Trip Characteristic Curve C — Circuit Breakers & Fuses
Siemens 5SY4663-7 UL1077 Rated, IEC Mini Circuit Breaker, 3+N Pole, 63 Amps, 480 VAC, Trip Characteristic Curve C — Circuit Breakers & Fuses

Product Description

Lifecycle Status:

The UL1077 Rated IEC Mini Circuit Breaker is a high-performance electrical protection device designed for industrial and commercial applications. This 3+N pole circuit breaker offers a trip characteristic curve C with a rated current of 63 Amps at 480 VAC, ensuring reliable protection against overcurrent conditions.

With dimensions of 72mm width and 70mm depth, this miniature circuit breaker is compact yet robust, making it suitable for installation in tight spaces. It is UL File E116386 listed in Vol. 1 Sec. 2, ensuring compliance with stringent safety standards.

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Offer details

Offer from:
Trusted supplier — Denmark, member since 2022, 20–49 employees 
Availability:
4 pcs.
In-Stock
Updated at: 18-09-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

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

Available Offers

(4)
ConditionAvailabilitySupplierWarrantyAction
Siemens 5SY4663-7
Condition
New Surplus
Availability
4 pcs.
In-Stock
Updated at: 18-09-2026
Supplier
DenmarkTrusted supplier — member since 2022, 20–49 employees 
Warranty
12 months
Siemens 5SY4663-7
Condition
New Surplus
Availability
1 pc.
In-Stock
Updated at: 18-09-2026
Supplier
DenmarkTrusted supplier — member since 2022, 20–49 employees 
Warranty
12 months
Siemens 5SY4663-7
Condition
New Factory Sealed
Availability
On requestLead time: 15 days
Supplier
GermanyTrusted supplier — member since 2024 
Warranty
Not specified
Siemens 5SY4663-7
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 5SY4663-7, including specifications and features.

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TraceParts

CAD Models

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

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Product data updated: 18-09-2026

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