





Low Voltage Withdrawable Switchgear Cabinets
Drawer-type modular switchgear enclosures designed for low-voltage power distribution and motor control applications. Each withdrawable unit can be safely removed and inserted without de-energizing the entire system.
Product Introduction
Design Purpose, Key Advantages, and Mechanism Parameters
Design Purpose
Drawer-type modular switchgear enclosures designed for low-voltage power distribution and motor control applications. Each withdrawable unit can be safely removed and inserted without de-energizing the main busbar — allowing maintenance and reconfiguration without system-wide shutdown.
Safe Maintenance
Withdraw units for inspection or replacement without power interruption to the main busbar.
Modular Flexibility
Add, remove, or reposition drawer modules as load requirements change over time.
Reduced Downtime
Hot-swap capability keeps critical systems running during maintenance operations.
Standardized Positions
Each drawer has defined positions: connected, test, and isolated for operational safety.
Mechanism Parameters
Technical specifications for low-voltage withdrawable switchgear
Drawer Module Capacity
Standardized withdrawable units rated up to 630A per module. Supports multiple drawer sizes (8E/4, 8E/2, 8E, 16E, 24E) for flexible motor control and feeder configurations.
Short-Circuit Rating
Rated short-time withstand current (Icw) up to 80kA (1s). Designed for high-fault current industrial environments.
Operational Security
Three-position mechanical interlocking (Connected, Test, Disconnected). Drawers cannot be withdrawn while the breaker is closed.
Product Gallery
MNS Withdrawable Switchgear Series — 800W × 1000D × 2200H
Main Breaker Compartment
High-capacity main busbar system rated up to 6300A.
Withdrawable Module
Standardized drawer units with mechanical interlocking for safe operation.
Busbar & Cable Chamber
Separate busbar chamber and cable chamber for safety and accessibility.
Compartmentalized Design
Internal separation per IEC 61439 Form 3b or Form 4.
Position Indicator
Connected → Test → Disconnected positions for operational safety.
Cable Management
Dedicated top and bottom cable entry zones with generous routing space.
Customization Capabilities
Send us your specifications for a tailored design
Drawer Configuration
Custom drawer types: starter type, metering type, breaker module.
Instrumentation
Ammeter, voltmeter, energy meter, power factor meter.
Control Circuits
PLC interface, communication modules, remote monitoring.
Arc-Flash Safety
Arc-flash containment design per IEC 61439 standards.
Climate Control
Internal fans, heaters, or air conditioning systems.
Color & Labeling
Custom colors and labeling per client standards.
Full Assembly
Breaker installation and wiring included (optional).
Why Choose SHIJIE
- ±0.2mm laser cutting for precise cutouts and clean edges
- ±0.5mm bending accuracy for square, consistent enclosures
- Free design drawings within 3 days of requirement confirmation
- IP-tested before shipment — no guesswork on protection ratings
- ISO 9001 quality management system
- 15–25 day production lead time with 99.5% on-time delivery
- Export experience to US, EU, Australia, Mexico, and Southeast Asia
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View Category →Our 5-Step Cooperation Process
From consultation to delivery — full project lifecycle support
Consultation & Design
Share your requirements, drawings, or samples. Our engineers provide design recommendations and feasibility analysis.
Quotation
Detailed quotation with material specs, manufacturing process, lead time, and pricing within 24 hours.
Prototype & Validation
A functional prototype is rapidly produced for you to test, validate, and approve before mass production.
Scaled Production & QC
Your order is manufactured at scale with multiple quality control checkpoints, from material inspection to final assembly.
Integration & Delivery
Final system integration, rigorous testing, and secure packaging for timely global delivery.
FAQs
Answers to Common Questions About SWITCHGEAR











