Siemens
Siemens 5SY4218-7 2-Pole Miniature Circuit Breaker — 15A, C-Curve
Siemens 5SY4218-7 2-pole miniature circuit breaker.
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12-month warranty
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Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
2-pole protection
10kA short-circuit rating
C-curve tripping characteristic
400V operational voltage
General purpose application
Product description
The Siemens 5SY4218-7 is a 2-pole miniature circuit breaker with a 400V rated voltage and a 10kA breaking capacity. It features a C-curve tripping characteristic and is rated for 15 Amperes, with a standard width of 70 mm.
This circuit breaker is designed for general-purpose applications in industrial, commercial, and residential environments. The C-curve is suitable for loads that may experience moderate inrush currents, such as lighting, power outlets, and small to medium-sized motors.
Stanlo Automation, a veteran-owned distributor of surplus automation parts, offers the Siemens 5SY4218-7. We provide reliable and cost-effective solutions to keep your operations running efficiently.
Technical specifications
| Poles | 2 |
| Rated Voltage | 400V AC |
| Breaking Capacity | 10kA |
| Tripping Curve | C |
| Current Rating | 15A |
| Width | 70 mm |
Common applications
Commercial power distribution
Industrial control
Residential wiring
Lighting circuits
Socket outlets
Compatible systems
Standard DIN rail mounting systems
Also known as
Siemens 5SY4218-7 MCB
Siemens 15A C-curve breaker
5SY4 Series 15A breaker
Replaces / compatible with
Compatible with Siemens 5SY series circuit breakers and accessories.
Technical note
Expert tip
The 15A rating and C-curve provide a robust solution for circuits requiring more capacity than a 10A or 13A breaker, without the high inrush sensitivity of a B-curve.What happens next?
1
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2
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Confirms your part's spec and condition
3
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Tailored to your specific requirements
Frequently asked questions
What is the typical application for a 15A C-curve breaker like the Siemens 5SY4218-7?
A 15A C-curve breaker like the Siemens 5SY4218-7 is commonly used for circuits that supply power to multiple outlets, general lighting, or small appliances. It provides protection against overloads and short circuits while accommodating moderate inrush currents.