Overview
The Power-Strut PS1100 4 STD is a standard 2-piece rigid steel conduit clamp manufactured by Atkore (Power-Strut division). Designed for 4-inch rigid steel conduit, this clamp provides reliable support with a 1000 lb load capacity. Its electro-galvanized steel construction ensures corrosion resistance, making it suitable for indoor and outdoor electrical installations.
Key Features
- 2-piece standard design for easy installation and maintenance
- 1000 lb load capacity per clamp
- Electro-galvanized steel finish for corrosion protection
- Compatible with rigid steel conduit (GRC), IMC, SCH 40/STD, and SCH 80/XH pipe
- Channel mounting for versatile support applications
- Pre-assembled for quick deployment
Technical Specifications
- Conduit Size: 4 inches
- Load Capacity: 1000 lbs
- Material: Steel
- Finish: Electro-galvanized
- Clamp Type: 2-piece standard rigid strut strap
- Mounting Method: Channel mounting
- Outer Diameter: 4-1/2 inches
- Width: 1-1/4 inches
- Series: P1100
- Manufacturer: Atkore International (Power-Strut)
Typical Applications
- Commercial and industrial electrical installations
- Conduit and pipe support in raceways and cable trays
- HVAC and mechanical system support
- Building structural framing and seismic bracing
- Strut-based support systems in manufacturing facilities
Compatibility & Replacements
Compatible With
- Rigid steel conduit (GRC)
- IMC (Intermediate Metal Conduit)
- SCH 40/STD steel pipe
- SCH 80/XH steel pipe
- Power-Strut channel systems and metal framing
- Standard channel-mounted support applications
Replaces / Drop-In Replacement For
- Power-Strut PS-1100-4-EG (electro-galvanized variant)
- Power-Strut PS-1100-4-HG (hot-dipped galvanized variant)
- Compatible equivalent 4-inch standard strut clamps from the P1100 series
Works With
- Power-Strut metal framing systems and Atkore channel products
- Standard strut hardware and fastening systems
- Industrial conduit support and electrical raceway infrastructure








