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Siemens 5SY6304-7 3-Pole Miniature Circuit Breaker β€” 4A C-Curve

Siemens 5SY6304-7 Miniature Circuit Breaker, 4A, 3-Pole.

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ManufacturerSiemens
Part number5SY6304-7
Voltage 400V AC
Current 4A
Poles 3
Breaking Capacity 6kA
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12-month warranty
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CAGE: 9NK75
3-pole electrical protection C-curve for inductive loads 6kA short-circuit rating 400V AC voltage compatibility Standard 70mm dimension Reliable overload protection

The Siemens 5SY6304-7 is a 3-pole miniature circuit breaker designed for robust overcurrent protection in various applications. It features a C-curve tripping characteristic, a rated current of 4A, a breaking capacity of 6kA, and a standard operating voltage of 400V AC. This model, with a width of 70mm, fits seamlessly into standard electrical enclosures.

This circuit breaker is widely used for protecting electrical circuits against overloads and short circuits in residential, commercial, and industrial settings. It is particularly suited for protecting circuits with moderate inrush currents, such as lighting or socket outlets.

Stanlo Automation, a veteran-owned distributor, offers this Siemens 5SY6304-7 as a reliable surplus part. We are committed to providing high-quality automation components to keep your operations running efficiently and affordably.

Voltage400V AC
Current4A
Poles3
Breaking Capacity6kA
Curve TypeC
Width70mm
ManufacturerSiemens
Commercial building electrical systems
Industrial control circuits
Residential wiring
HVAC control
Pump motor protection
Distribution boards
Standard DIN rail installations Siemens 5SY series ancillary devices
Siemens 5SY6304-7 MCB 3-pole 4A breaker Siemens C-curve 4A
A direct replacement for other Siemens 5SY6304-7 units and compatible with Siemens 5SY series accessories.
Expert tip
The 70mm width allows for optimal space utilization within standard distribution panels when multiple poles are required.
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What type of loads is the Siemens 5SY6304-7 C-curve breaker best suited for?
The C-curve tripping characteristic of the Siemens 5SY6304-7 is designed to handle moderate inrush currents. This makes it ideal for protecting circuits with inductive loads like lighting systems, fluorescent ballasts, and small to medium-sized motors, without nuisance tripping.