B25 /3 Miniature Circuit Breaker B25 A Circuit Breaker 3-Pole / 4454 | Kanlux S.A.
Available in stock (22)
Kanlux KS6 B25/3 miniature circuit breaker 3-pole 25 A at a glance
The Kanlux KS6 B25/3 miniature circuit breaker is a three-pole automatic circuit breaker with B-type tripping characteristic and a rated current of 25 A. It is used to protect electrical lines and connected consumers from overload and short circuits and is suitable for corresponding electrical distribution boards and installation systems.
With a breaking capacity of 6 kA at 230/400 V AC, three module units, and mounting on a 35 mm DIN rail, the B25 circuit breaker is designed for suitable three-phase circuits. The design complies with EN 60898 and IEC 60898 respectively.
3-pole B25 miniature circuit breaker
The circuit breaker is 3-pole and features the B tripping characteristic. This makes it suitable for appropriately dimensioned three-phase circuits where three phase conductors are protected together via one miniature circuit breaker.
25 A rated current
With a rated current of 25 A, the miniature circuit breaker is intended for electrical installations whose cable sizing and connected loads are matched to this nominal current.
6 kA breaking capacity
The KS6 B25/3 has a breaking capacity of 6 kA at 230/400 V AC. Additionally, the circuit breaker is assigned to energy limiting class 3.
Mounting on 35 mm DIN rail
The 3-pole circuit breaker for DIN rails is mounted on a standardized 35 mm DIN rail and requires three module units. This allows it to be integrated into compatible distribution boards, sub-distribution boards, and control cabinets.
Typical areas of application
- Three-phase circuits
- Electrical distribution boards and sub-distribution boards
- Residential and building installations
- Commercial electrical installations
- Control cabinets and distribution boxes
- Protection of electrical lines against overload and short circuits
- Replacement for technically compatible B25 miniature circuit breakers
Technical data
- Product type: Miniature circuit breaker / automatic circuit breaker
- Manufacturer: Kanlux S.A.
- Model: KS6 B25/3
- Number of poles: 3-pole
- Tripping characteristic: B
- Rated current: 25 A
- Rated voltage: 230 V AC
- Frequency: 50 Hz
- Breaking capacity at 230/400 V AC: 6 kA
- Energy limiting class: 3
- Module units: 3
- Mounting: 35 mm DIN rail
- Connection range: 1–25 mm²
- Protection rating: IP20
- Ambient temperature: −5 to +40 °C
- Standards: EN 60898 / IEC 60898
- Housing material: Plastic
- Color: Light gray
- Switch color: Yellow
- Weight: approx. 325 g
- EAN: 5905339044549
Frequently asked questions
What is the rated current of the Kanlux KS6 B25/3?
The Kanlux KS6 B25/3 has a rated current of 25 A.
Which tripping characteristic does the miniature circuit breaker have?
The Kanlux KS6 B25/3 has the B tripping characteristic and is thus designed as a B25 miniature circuit breaker.
How many poles does the circuit breaker have?
The Kanlux KS6 B25/3 is 3-pole and suitable for appropriately designed three-phase circuits.
What is the breaking capacity of the miniature circuit breaker?
The circuit breaker has a breaking capacity of 6 kA at 230/400 V AC.
How is the Kanlux KS6 B25/3 mounted?
The miniature circuit breaker is mounted on a standardized 35 mm DIN rail and requires three module units in the distribution board.
Hersteller- und Sicherheitsinformationen
KAPITAŁ ZAKŁADOWY, PL
Allgemeine Produktsicherheit
Allgemeine Warnhinweise
• Montage-, Pflege- und Bedienhinweise beachten.
• Produkt ausschließlich bestimmungsgemäß verwenden.
• Von Kindern fernhalten, sofern das Produkt nicht ausdrücklich für Kinder bestimmt ist.
• Beschädigte Produkte nicht weiterverwenden.
• Verpackungsmaterialien können eine Erstickungsgefahr darstellen und sind von Kindern fernzuhalten.
• Entsorgung gemäß den geltenden gesetzlichen Vorschriften.
Diese allgemeinen Hinweise ersetzen nicht die produktspezifischen Sicherheits-, Montage- und Gebrauchshinweise. Maßgeblich sind die Angaben am Produkt, auf der Verpackung und in der jeweiligen Anleitung.
Couldn't load pickup availability
Visit us in our showroom in Wuppertal – we’ll take time for you.
→ To the showroom
Need lighting design?
Need lighting design?
Are you planning new lighting? We develop your individual lighting concept – from a single room to an entire property, including outdoor areas.
Inquire now | +49 202 2838459
Schedule a consultation
Schedule a consultation
Would you like to take more time? Visit us in our showroom in Wuppertal or arrange a personal consultation appointment.
Schedule an appointment | +49 202 2838459
Your payment information is processed securely. We do not store credit card details nor do we have access to your credit card information.

Get inspired
Visit us in our showroom and experience our lights, lampshades, and home accessories up close – and discover how light and design interact.
We offer personal advice – and can also take care of your complete lighting design upon request.

Because good lighting is no coincidence.
Any further questions?
Expert advice - also via email.
How long does delivery take?
How long does delivery take?
Usually 1–3 business days. You will receive a tracking email as soon as your package is on its way.
For international shipments, delivery may take longer depending on the destination country.
Are fragile items securely packed?
Are fragile items securely packed?
Yes, all items are carefully and securely packed to best prevent transport damage.
Fragile products such as lamps, glassware, and lampshades are given extra protection.
How do returns work?
How do returns work?
Yes, you have the right to withdraw from this contract within 14 days of receiving the goods without giving any reason.
The exact procedure depends on the reason for the return. Whether it is a withdrawal, transport damage, or a complaint – our customer service team will be happy to assist you with the next steps.
Simply contact us via email at info@saasil.de, by phone at 0202 / 2838459, or use our withdrawal form. Together, we will find the right solution for your request.
Can I view products in the showroom?
Can I view products in the showroom?
Yes, our showroom in Wuppertal is open for you.
You can experience our products live and receive personal advice.



