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Siemens 5SY6301-7 3-Pole Miniature Circuit Breaker — 1A C-Curve

Siemens 5SY6301-7 Miniature Circuit Breaker, 1A, 3-Pole.

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ManufacturerSiemens

Part number5SY6301-7

Voltage 400V AC

Current 1A

Poles 3

Breaking Capacity 6kA

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-pole protection C-curve tripping characteristic 6kA breaking capacity 400V AC rating Compact 70mm width Overcurrent protection

Product description

The Siemens 5SY6301-7 is a 3-pole miniature circuit breaker designed for reliable overcurrent protection. It features a C-curve tripping characteristic, a rated current of 1A, a breaking capacity of 6kA, and operates at up to 400V. This model has a width of 70mm, making it suitable for standard distribution boards.

This circuit breaker is ideal for protecting electrical installations in residential, commercial, and industrial environments against short circuits and overloads. It is commonly used in control panels, distribution systems, and for safeguarding sensitive equipment.

As a veteran-owned business, Stanlo Automation understands the critical need for dependable surplus industrial parts. We ensure quality and availability for your automation needs, providing cost-effective solutions without compromising on performance.

Technical specifications

Voltage	400V AC
Current	1A
Poles	3
Breaking Capacity	6kA
Curve Type	C
Width	70mm
Manufacturer	Siemens

Common applications

Residential electrical panels

Commercial building distribution

Industrial control panels

Machine protection

Lighting circuits

Motor branch circuits

Compatible systems

Standard DIN rail mounting systems Siemens 5SY series accessories

Also known as

Siemens 5SY6301-7 MCB 3-pole 1A circuit breaker Siemens C-curve breaker

Replaces / compatible with

Compatible with Siemens 5SY series accessories and older 5SY models requiring similar specifications.

Technical note

Expert tip

Ensure proper terminal torque is applied during installation to maintain connection integrity, especially in high-vibration environments.

What happens next?

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Frequently asked questions

What is the breaking capacity of the Siemens 5SY6301-7?

The Siemens 5SY6301-7 miniature circuit breaker has a breaking capacity of 6kA (6000 Amps) at 400V AC. This indicates its ability to safely interrupt fault currents.