TCL-1SV3 Mitsubishi Large Terminal Cover TCL1SV3 New Original
Price:
USD 10-30 / piece
MOQ:
1
Delivery Time:
2 days
Brand:
Mitsubishi
Product Description
Mitsubishi TCL-1SV3 Large Terminal Cover
Part Number: TCL-1SV3 (also written TCL1SV3) | Type: Large Terminal Cover for Moulded Case Circuit Breaker (MCCB) | Series: TC-L Series -- WS-V Series Accessories
Product Overview
The Mitsubishi TCL-1SV3 is a large terminal cover designed for WS-V series moulded case circuit breakers, compatible with both 2-pole and 3-pole configurations in the 100A-125A frame size. Each package includes two covers and two sealing plates, providing complete terminal protection for both ends of an installed breaker.
Key Features
- Compatible with WS-V Series 100A-125A frame breakers
- Fits both 2-pole and 3-pole configurations
- Includes 2 covers and 2 sealing plates per package
- Tool-free snap-fit installation
- White insulating plastic construction
- Dimensions: 90mm * 40mm * 65.5mm
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | TCL-1SV3 |
| Function | Large Terminal Cover |
| Compatible Series | Mitsubishi WS-V Series MCCB |
| Compatible Frame Size | 100A - 125A |
| Pole Compatibility | 2-Pole and 3-Pole |
| Contents | 2 * Covers, 2 * Sealing Plates |
| Color | White |
| Dimensions | 90mm * 40mm * 65.5mm |
| Installation Method | Single-action snap-fit, tool-free |
| Material | Insulating plastic |
Safety Importance at 100A-125A
At 100A to 125A continuous current levels, exposed circuit breaker terminals present significant safety risks including severe burns, arc flash injuries, or fatal electrocution. The TCL-1SV3 provides complete enclosure of the terminal zone, meeting IEC 61439 requirements for operator protection against direct contact with live parts.
Installation Benefits
The snap-fit design enables quick, tool-free installation while maintaining safety. The cover cannot be installed on incompatible frame sizes, preventing improper application. This design eliminates the need for tools near live electrical components during installation.
Frequently Asked Questions
What is the difference between TCL-1SV3 and TCL-05SV3?
The TCL-05SV3 covers 30A-63A frame breakers (50mm * 25mm * 65.5mm), while the TCL-1SV3 covers 100A-125A frame breakers (90mm * 40mm * 65.5mm). The larger dimensions accommodate the bigger terminal block geometry and heavier cable conductors at higher current levels.
Does the TCL-1SV3 fit both 2-pole and 3-pole breakers?
Yes, the "SV3" suffix indicates compatibility with both 2-pole and 3-pole configurations in the 100A-125A frame range.
What is the purpose of the sealing plates?
Sealing plates close cable entry apertures, maintaining protection continuity around the conductors and preventing access to live terminals through gaps around the cables.
Is the TCL-1SV3 compatible with motorized circuit breakers?
No, terminal covers in the WS-V range are not compatible with motorized or electrically operated circuit breaker variants due to altered terminal access geometry.
How is the TCL-1SV3 removed for maintenance?
Insert a slotted screwdriver tip to deflect the retention projection inward, releasing the snap engagement. Always verify circuit isolation before cover removal.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Sande Electric Co.,Ltd.
Location
10/F,Jia Yue Building, Chebei Road,Tianhe district,Guangzhou,China
Contact Person
Ms. Amy