Home › Manufacturers › Siemens › 5SY4363-7

Siemens

Siemens 5SY4363-7 3-Pole Miniature Circuit Breaker - 63A

Siemens 5SY4363-7 3-pole Miniature Circuit Breaker, 63A.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number5SY4363-7

Voltage 400V AC

Current 63A

Poles 3

Breaking Capacity 10kA

Get a price for 5SY4363-7

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

3-pole protection C-curve tripping characteristic 10kA breaking capacity DIN rail mountable Overload and short-circuit protection

Product description

The Siemens 5SY4363-7 is a 3-pole miniature circuit breaker (MCB) designed for reliable overload and short-circuit protection. It operates at 400V with a 10kA breaking capacity and features a C-curve tripping characteristic, making it suitable for a wide range of applications requiring general protection.

This MCB is commonly employed in industrial settings, control cabinets, and building automation systems. Its C-curve characteristic is ideal for loads with moderate inrush currents, providing effective protection without unintended tripping, thus ensuring operational continuity.

Source your Siemens 5SY4363-7 from Stanlo Automation, your trusted veteran-owned surplus parts distributor. We offer competitive pricing and reliable service to ensure your industrial automation needs are met efficiently.

Technical specifications

Voltage	400V AC
Current	63A
Poles	3
Breaking Capacity	10kA
Tripping Characteristic	C
Mounting	DIN Rail
Protection Class	IP20

Common applications

Industrial Control Panels

Building Automation

Control Cabinets

General Electrical Protection

Machinery

Compatible systems

Siemens SENTRON 5SY Series

Also known as

Siemens 5SY4 MCB 5SY4363-7 CB Siemens 63A Circuit Breaker

Replaces / compatible with

Compatible with Siemens 5SY4 series accessories and related components.

Technical note

Expert tip

The 5SY4363-7 features dual-chamber terminals that allow for simultaneous connection of busbars and feeder cables, simplifying installation.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the breaking capacity of the Siemens 5SY4363-7?

The Siemens 5SY4363-7 miniature circuit breaker has a breaking capacity of 10kA at 400V AC. This rating ensures it can safely interrupt fault currents, protecting connected equipment and personnel.