GI 1 WAY BOX W/O or W THREAD SIZE: 1” or 3/4”
The GI (Galvanized Iron) 1-Way Box is a heavy-duty, single-entry terminal junction box engineered for reliable electrical routing and end-of-line cable containment. Positioned at the final termination point of a conduit run within industrial, commercial, and domestic surface wiring layouts, it provides a safe, accessible enclosure for single-line connections, outlets, switches, or light fittings while shielding the electrical network from mechanical damage, dust, and environmental wear.
Key Features
-
Single-Entry Terminal Design: Features a precision-engineered 1-way opening, making it the ideal terminal enclosure for ending a conduit run cleanly against walls, ceilings, or structural columns.
-
Removable Access Cover: Equipped with a secure, bolt-on top plate that grants direct access to the interior chamber, allowing for effortless cable termination, wire splicing, and quick safety inspections.
-
Heavy-Duty Galvanized Finish: Hot-dip galvanized iron construction delivers exceptional resistance to rust, oxidation, and corrosive elements, ensuring long-term durability in both indoor and outdoor industrial environments.
-
Flexible Threading Options: Available in both Threaded configurations (for rigid, airtight screwed pipe joints) and Non-Threaded configurations (for quick slip-on, set-screw, or clamp assemblies).
-
Robust Mechanical Protection: The solid molded iron casing protects sensitive internal terminations from severe mechanical shocks, high vibrations, and thermal stresses.
Configuration Selection Guide
| Size & Thread Type | Standard Commercial & Industrial Applications |
| 3/4” (20mm) / Without Thread | Fast-assembly terminal loops for standard commercial lighting circuits, workshop perimeter light switches, and domestic surface-mount sockets. |
| 3/4” (20mm) / With Thread | Secure, moisture-resistant end-points for small machinery power feeds, outdoor security cameras, and utility room connections. |
| 1” (25mm) / Without Thread | High-capacity terminal enclosure for main sub-panel end-runs, data center server array power drops, and commercial distribution lines requiring quick slip-on assembly. |
| 1” (25mm) / With Thread | Heavy-duty, vibration-proof terminations for main industrial machinery inputs, factory floor heavy trunking ends, and high-load primary power distribution lines. |
Specifications
-
Product Type: GI 1-Way Box (Terminal Junction Box)
-
Available Sizes: 3/4” (20mm) / 1” (25mm)
-
Connection Types: With Thread / Without Thread (Plain)
-
Material: High-Grade Galvanized Iron (GI)
-
Access Type: Removable top-cover plate with twin-screw fastening
-
Application: Conduit line termination, single-way wire splicing enclosure, and physical device/cable protection in commercial buildings, factories, and industrial infrastructure.





