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Siemens 5SY4114-7
SUP PTOR 1P 400V 0.3A C-TRIP
Product Description
The Supplementary Protector is designed as a 1-pole circuit breaker with a rated current of 0.3 A and operates at a voltage of 400 V. With a trip characteristic of curve C, it is suitable for various applications where overload protection is essential.
This device meets UL1077 standards and is classified as an IEC Mini Circuit Breaker, providing reliable protection against short circuits. Its physical dimensions include a width of 18 mm and a depth of 70 mm, allowing for efficient use of space in control panels.
It features a rated short-circuit breaking capacity of 10 kA at 230 V and 400 V, ensuring robust performance in high-demand scenarios. The protection degree is IP20, making it suitable for indoor environments. The rated insulation voltage is 440 V, and it operates effectively in ambient temperatures ranging from -40 °C.
Additional functionalities include compatibility with solid-core and multi-wired conductor cross sections of 0.75 mm², enhancing its versatility for various electrical installations. This product has a rated impulse withstand voltage of 4 kV and is categorized under pollution degree 3, ensuring it can handle challenging conditions.
For further reference, the Designation Code is 5SY4 1P 240V 0.1A 7.5K C-TRIP.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024
- Availability:
- 6 pcs.Updated at: 15-09-2026In-Stock
- Warranty:
- 24 months
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Pollution degree
- 3
- Rated current
- 0.3 A
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(6)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability 6 pcs. Updated at: 15-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Surplus | Availability 1 pc. Updated at: 15-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability 1 pc. Updated at: 19-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability 1 pc. Updated at: 20-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 30 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 5SY4114-7, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 15-09-2026

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