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Maple Leaf Electrical Supplies

4-Pole Enclosed Load Break Isolator | 125A–630A | UV-Resistant Mild Steel Enclosure

4-Pole Enclosed Load Break Isolator | 125A–630A | UV-Resistant Mild Steel Enclosure

The 4-Pole Enclosed Load Break Isolator is a heavy-duty manual isolation 
solution for industrial, commercial and utility electrical installations 
across South Africa, supplied complete with a UV-resistant, powder-coated 
mild steel enclosure for outdoor and harsh-environment use.

Designed for safe manual disconnection of three-phase and neutral circuits, 
these enclosed isolators are ideal for main isolators on distribution boards, 
generator changeover applications, solar PV systems, pump stations, 
agricultural installations and any application requiring a weatherproof 
and lockable isolation point.

Available in 8 current ratings from 125A up to 630A, with enclosure 
dimensions scaling from 400 x 300 x 200mm up to 800 x 600 x 250mm.

Key Features:
- 4-Pole (4P) configuration — 3 phase + neutral
- Current ratings: 125A, 160A, 200A, 250A, 300A, 400A, 500A, 630A
- Enclosed in mild steel — UV resistant and powder coated
- Suitable for outdoor and industrial environments
- Lockable for safety and LOTO (Lockout/Tagout) compliance
- Robust construction for long-term reliability

Typical Applications:
- Main isolators for industrial DB boards and switchgear panels
- Solar PV and hybrid inverter system isolation
- Generator and mains changeover isolation points
- Pump stations and borehole pump installations
- Agricultural and mining electrical installations
- Any application requiring an outdoor-rated manual isolator

Stock codes IGL-124/4-SM through to IGL-630/4-SM.

Order online with fast nationwide delivery across South Africa. 
Contact us for contractor pricing on bulk orders — 
sales@mapleleafelectrical.co.za or 064 086 3515.


STOCK CODE CURRENT RATING DIMENSIONS 
IGL-124/4-SM 125A 4P 400 x 300 x 200 
IGL-160/4-SM 160A 4P 400 x 300 x 200
IGL-200/4-SM 200A 4P 500 x 400 x 250
IGL-250/4-SM 250A 4P 500 x 400 x 250
IGL-300/4-SM 300A 4P 800 x 600 250
IGL-400/4-SM 400A 4P 800 x 600 x 250
IGL-500/4-SM 500A 4P 800 x 600 x 250
IGL-630/4-SM 630A 4P 800 x 600 x 250

If this product is purchased and no stock is available, our team will contact you with the option of a full refund or suggest an available alternative. Should you wish to confirm stock availability before purchase, Please contact us via email - sales@mapleleafelectrical.co.za or Call-064 086 3515

Regular price R 2,930.20 ZAR
Regular price Sale price R 2,930.20 ZAR
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