The 25A 4-Pole AC Circuit Breaker provides reliable protection for three-phase electrical systems, safeguarding all live phases and neutral from overloads and short circuits. Built with a durable DIN-rail mount design and flame-retardant housing, it is ideal for residential, commercial, industrial, and solar power installations, offering fast trip response, long-lasting performance, and easy installation.
The Suntree 25A 4-Pole AC Circuit Breaker is a miniature circuit breaker (MCB) designed to protect three-phase electrical systems plus neutral from overloads and short circuits. Unlike single or double-pole breakers, this 4-pole model disconnects all live phases and the neutral simultaneously, ensuring complete system safety.
Manufactured by Suntree, this breaker is built for durability, fast response, and easy DIN-rail installation. It is ideal for residential, commercial, industrial, and solar power distribution boards where dependable multi-phase protection is required.
This Suntree 25A 4-Pole AC Circuit Breaker is perfect for:
Electricians and electrical contractors
Solar installers and renewable energy technicians
Facility managers and maintenance teams
Homeowners using three-phase power systems
Commercial and light-industrial electrical setups
If you need safe, balanced protection across all phases, this breaker is made for you.
25 Amp Rated Current – Ideal for medium electrical loads
4-Pole Design (3P+N) – Protects all three phases and neutral together
Fast Trip Response – Instantly cuts power during overloads or short circuits
DIN-Rail Mounting – Quick and simple installation
Compact Modular Body – Saves space in distribution boards
High Breaking Capacity – Handles fault currents effectively
Flame-Retardant Housing – Added safety and durability
Clear ON/OFF Indicator – Easy operational status check
| SPECIFICATION | WIDE/RANGE |
|---|---|
| Product Type | Miniature Circuit Breaker (MCB) |
| Rated Current | 25A |
| Poles | 4-Pole (3 Phase + Neutral) |
| Rated Voltage | AC 230V / 400V |
| Frequency | 50/60Hz |
| Tripping Curve | C Curve (typical) |
| Breaking Capacity | Up to 6kA / 10kA (model dependent) |
| Mounting | Standard DIN Rail |
| Material | Flame-retardant thermoplastic |
| Operating Temperature | –5°C to +40°C |
| Application | AC Distribution Systems |
Complete three-phase + neutral protection
Reduces risk of electrical fire and equipment damage
Trusted build quality from a professional manufacturer
Easy to install and maintain
Long service life with consistent performance
Ideal for modern solar and commercial power
Residential three-phase distribution boards
Commercial buildings and offices
Light industrial electrical panels
Solar inverter AC output protection
Pumps, motors, and HVAC systems
Workshops and generator connections
Upgrade your electrical safety today with the 25A 4-Pole AC Circuit Breaker.
add to Cart now and protect your three-phase system with reliable, professional-grade circuit protection — perfect for homes, businesses, and solar installations.
| Weight | 0.48 kg |
|---|---|
| Dimensions | 7.6 × 10.8 × 8.5 cm |
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