Description
Product Overview
The Suntree 250A MCCB is a four-pole AC moulded case circuit breaker designed for electrical distribution and circuit protection applications. With a rated current of 250A and a four-pole configuration, it provides a switching and protection solution for compatible electrical installations.
This circuit breaker belongs to the Suntree SM8E series and is identified by model code SM8E 250M. It is designed for use in electrical distribution systems where appropriate circuit protection and isolation are required.
Key Features
- 250A Rated Current: Designed for electrical applications with a rated current of 250A.
- Four-Pole Configuration: Features four poles for compatible electrical distribution systems.
- AC Operation: Designed for alternating current applications.
- Thermal-Magnetic Protection: Uses a thermal-magnetic trip mechanism.
- Fixed Installation: Supports fixed, panel-mounted installation.
- Accessory Support: Supports auxiliary contacts, alarm contacts, undervoltage release and shunt trip modules.
- Arc Extinguishing Design: Incorporates an arc chamber designed to assist in interrupting electrical arcs.
- Flame-Retardant Housing: Uses flame-retardant insulation material.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Suntree |
| Model Series | SM8E |
| Model Code | SM8E 250M |
| Product Type | AC MCCB Circuit Breaker |
| Rated Current | 250A |
| Number of Poles | 4 Pole |
| Rated Operational Voltage | AC 400V / 415V |
| Rated Insulation Voltage | 800V |
| Rated Impulse Withstand Voltage | 8kV |
| Trip Mechanism | Thermal-magnetic |
| Frequency | 50/60Hz |
| Mounting Type | Fixed, panel-mounted |
| Standards Compliance | IEC 60947 |
Why Choose This Circuit Breaker?
Selecting the right circuit breaker is important for electrical system protection. This Suntree MCCB combines a 250A rated current with a four-pole configuration for compatible AC distribution installations.
Its thermal-magnetic trip mechanism provides overload and short-circuit protection. In addition, its supported accessory options allow the installation to accommodate compatible auxiliary and control functions.
The fixed mounting design also makes it suitable for installation in compatible electrical panels and distribution enclosures. Before purchasing, confirm that its electrical ratings and breaking capacity meet the requirements of your installation.
Applications
This four-pole AC circuit breaker is suitable for compatible electrical distribution and protection applications, including:
- Main electrical distribution panels.
- Industrial electrical switchboards.
- Generator distribution panels.
- Solar hybrid inverter AC outputs.
- Commercial and industrial power distribution systems.
- Electrical control and distribution installations.
Always verify the required voltage, load current and short-circuit protection rating before installation. A qualified electrical professional should confirm suitability for the intended system.
Buy Suntree 250A 4 Pole AC MCCB Circuit Breaker
Get the Suntree 250A 4 Pole AC MCCB Circuit Breaker from Right Click Technologies Ltd. Contact our team for product information, pricing and availability. Choose the appropriate circuit protection equipment for your electrical installation.


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