Home › Manufacturers › Siemens › 5SY6250-7

Siemens

Siemens 5SY6250-7 Miniature Circuit Breaker - 50A, 2-Pole

Siemens 5SY6250-7 2-pole miniature circuit breaker, 50A.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number5SY6250-7

Type Miniature Circuit Breaker

Manufacturer Siemens

Part Number 5SY6250-7

Poles 2

Get a price for 5SY6250-7

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

2-pole circuit protection C-curve tripping 6kA interrupting capacity 400V AC rated voltage High current rating

Product description

The Siemens 5SY6250-7 is a high-rated miniature circuit breaker designed for robust protection in demanding electrical systems. This 2-pole device features a C-curve tripping characteristic, a substantial rated current of 50A, and a breaking capacity of 6kA at 400V, ensuring safety and reliability.

This circuit breaker is suitable for heavy-duty industrial and commercial applications, particularly for circuits with moderate inrush currents that require higher current carrying capacity. It is commonly used in main distribution boards, large machinery control, and power supply units.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 5SY6250-7 to meet your critical equipment needs. We provide reliable components and dedicated service to ensure your operations continue smoothly with minimal disruption.

Technical specifications

Type	Miniature Circuit Breaker
Manufacturer	Siemens
Part Number	5SY6250-7
Poles	2
Rated Current	50A
Tripping Characteristic	C
Rated Voltage	400V AC
Breaking Capacity	6kA
Width	70 mm

Common applications

Industrial power distribution

Main distribution boards

Control panels for large machinery

High-current circuits

Commercial facility power

Compatible systems

Standard DIN rail mounting systems

Also known as

Siemens 5SY6250-7 MCB Siemens 50A 2-pole breaker Siemens C-curve 400V 6kA 50A

Replaces / compatible with

Designed as a direct replacement for Siemens 5SY6 series breakers with identical ratings. Verify compatibility with specific system requirements and older installations.

Technical note

Expert tip

For continuous operation at its maximum rated current, ensure adequate ventilation and follow Siemens' guidelines for ambient temperature and group installation derating.

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 maximum breaking capacity of the Siemens 5SY6250-7?

The Siemens 5SY6250-7 miniature circuit breaker has a breaking capacity of 6kA (kiloamperes) at 400V AC. This means it is designed to safely interrupt fault currents up to 6000 amperes without sustaining damage, providing essential protection against severe short-circuit events.