Home › Manufacturers › Siemens › 5SY4250-7

Siemens

Siemens 5SY4250-7 Miniature Circuit Breaker — 2-Pole, Type C, 50A

Siemens 5SY4250-7 2-pole miniature circuit breaker.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number5SY4250-7

Rated Voltage 400V AC

Breaking Capacity 10kA

Poles 2

Tripping Characteristic Type C

Get a price for 5SY4250-7

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 Type C tripping for inductive loads 10kA breaking capacity 400V AC rating 70mm standard depth High current rating

Product description

The Siemens 5SY4250-7 is a 2-pole miniature circuit breaker designed for reliable protection in electrical circuits. It features a Type C tripping characteristic, suitable for loads with moderate inrush currents, operating at 400V AC with a 10kA breaking capacity. This specific model is rated for 50A and has a 70mm depth.

This circuit breaker is ideal for industrial and commercial applications requiring protection against overloads and short circuits, especially in circuits feeding motors, transformers, or lighting systems. The Type C curve ensures it can handle expected inrush currents without nuisance tripping.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 5SY4250-7. We are dedicated to providing high-quality components at competitive prices to support your automation projects and maintenance needs.

Technical specifications

Rated Voltage	400V AC
Breaking Capacity	10kA
Poles	2
Tripping Characteristic	Type C
Rated Current	50A
Depth	70mm
Series	5SY4

Common applications

Industrial power circuits

Motor protection

Commercial distribution panels

Lighting circuits

Control panels

Automation equipment

Compatible systems

Standard DIN rail mounting Siemens industrial electrical systems

Also known as

Siemens 5SY4250-7 MCB Siemens 50A Type C breaker 5SY4 Type C 50A

Replaces / compatible with

The Siemens 5SY4250-7 is a direct replacement for other Siemens 5SY4 series miniature circuit breakers with the same electrical ratings and physical dimensions. It mounts on standard 35mm DIN rails.

Technical note

Expert tip

When installing the 50A Siemens 5SY4250-7, ensure that the connected wiring gauge is appropriately sized for 50A to prevent overheating and ensure safe operation.

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 purpose of the 50A rating on the Siemens 5SY4250-7 circuit breaker?

The 50A rating on the Siemens 5SY4250-7 indicates the maximum continuous current it can safely carry under normal operating conditions. This rating is crucial for protecting circuits and equipment designed to handle higher current loads, ensuring they are adequately protected from overcurrent faults.