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Siemens 5SY4520-7 Miniature Circuit Breaker - 20A, 1+N-Pole, C-Curve

Siemens 5SY4520-7 Miniature Circuit Breaker - 20A, 1+N-Pole, C-Curve

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ManufacturerSiemens
Part number5SY4520-7
Voltage 230V AC
Current 20A
Poles 1+N
Breaking Capacity 10kA
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12-month warranty
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Overcurrent protection C-curve tripping 1+N pole design 10kA breaking capacity DIN rail mountable

The Siemens 5SY4520-7 is a high-performance miniature circuit breaker offering reliable protection against overloads and short circuits. It features a 1+N-pole design, a C-curve tripping characteristic, a rated current of 20A, and a breaking capacity of 10kA at 230V.

This breaker is ideal for circuits requiring a higher current rating, such as those supplying heating equipment, larger appliances, or distribution circuits in commercial environments. Its standard 70mm width ensures compatibility with most electrical panels.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 5SY4520-7. We are committed to providing quality, cost-effective solutions to keep your operations running smoothly.

Voltage230V AC
Current20A
Poles1+N
Breaking Capacity10kA
CurveC
Width70mm
Commercial power circuits
Appliance circuits
Heating equipment
Distribution circuits
Standard DIN rail distribution boards
Siemens 5SY4 breaker 5SY45207 Siemens MCB 20A
This breaker is part of the Siemens 5SY4 series and can be used as a direct replacement for other breakers within this line with identical specifications. Always verify compatibility before installation.
Expert tip
The 1+N pole configuration offers enhanced safety by protecting both the live and neutral conductors from overcurrent conditions.
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What is the breaking capacity for the Siemens 5SY4520-7 at 230V?
The Siemens 5SY4520-7 miniature circuit breaker has a breaking capacity of 10kA at 230V AC. This ensures it can safely interrupt fault currents to protect the electrical system from damage.