Description
Product Overview
The GDM1-125 AC Molded Case Circuit Breaker (MCCB) is designed to provide reliable protection for AC power distribution systems.
With a rated current of 125A and insulation voltage up to 800V/1000V, it effectively safeguards electrical circuits against overload, short-circuit, and isolation faults.
This 3-pole and 4-pole MCCB is suitable for industrial control panels, distribution boxes, and commercial power systems. Its compact and durable molded case design ensures long-term reliability even in harsh environments.
Product Features
- ⚙️ Comprehensive Protection: Offers overload, short-circuit, and isolation protection for AC power systems.
- 🔋 High Voltage Endurance: Supports 400V operational voltage and 800V/1000V insulation for enhanced safety.
- 🧩 Flexible Configuration: Available in 3P (three-pole) and 4P (four-pole) options for versatile electrical designs.
- 🧱 Compact Molded Case Design: Ensures space efficiency and easy installation in panel-mounted or OEM systems.
- 🌍 Stable Performance: Built with high-quality, flame-retardant materials to ensure consistent performance and longevity.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | GDM1-125 |
| Type | AC Molded Case Circuit Breaker |
| Rated Current | 125A |
| Rated Voltage | 400V AC |
| Insulation Voltage | 800V / 1000V |
| Poles | 3P / 4P |
| Frequency | 50/60Hz |
| Breaking Capacity | Up to 25kA |
| Trip Unit | Thermal-Magnetic |
| Mounting Type | Panel Mount / DIN Rail |
| Operating Temperature | -25°C ~ +55°C |
| Compliance | IEC 60947-2 Standard |
Applications
The GDM1-125 MCCB is ideal for power distribution, equipment protection, and industrial automation systems that require high reliability and insulation strength.
Typical Applications Include:
- Industrial control panels and switchboards
- Power distribution in factories and workshops
- HVAC and lighting control systems
- Motor and generator protection units
- OEM electrical cabinet integration
Why Choose Us
As a professional MCCB manufacturer and exporter, we specialize in high-performance circuit protection products for industrial and commercial applications.
We ensure every unit meets international quality standards (IEC 60947-2) and supports custom voltage and current configurations.
Our Advantages:
- ISO-certified production facilities
- OEM/ODM support with private labeling options
- Fast delivery and competitive factory pricing
- Comprehensive quality testing and inspection
- Global export experience and technical support
Partner with a trusted electrical protection solutions provider to ensure reliable performance and safety across your power systems.
FAQ
What is the Minimum Order Quantity (MOQ)?
The MOQ for the GDM1-125 MCCB is typically 50 pieces, with flexible options for trial or mixed orders.
Is the MCCB available in both 3P and 4P versions?
Yes. The GDM1-125 can be supplied as 3-pole or 4-pole, depending on your electrical system’s configuration.
Can it be used in 400V or 800V systems?
Absolutely. The breaker is rated for 400V operational and 800V/1000V insulation voltage, suitable for demanding industrial applications.
How long is the delivery time?
Standard delivery takes 10–15 working days, depending on order quantity and customization.
Do you offer OEM/ODM branding options?
Yes. We provide custom branding, labeling, and configuration services for OEM customers worldwide.
Request Quote
Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.
