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CANTEX Conduit & Pipe Strap Clamp, Two-Hole: 3 in Trade Size, PVC - Surface Mount Clamps for Conduit & Pipe
CANTEXSurface Mount Clamps for Conduit & Pipe

CANTEX Conduit & Pipe Strap Clamp, Two-Hole: 3 in Trade Size, PVC

The CANTEX Conduit & Pipe Strap Clamp (SKU 3G-OTH-04781) is a gray PVC surface-mount clamp for 3-inch conduit and pipe, compatible with PVC Schedule 40 and 80. It features a two-hole screw-on design with a 300 lb…

SKU 3G-OTH-04781

Brand
CANTEX
Item
Conduit & Pipe Strap Clamp, Two-Hole: 3 in Trade Size, PVC
Category
Surface Mount Clamps for Conduit & Pipe
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CANTEX
Manufacturer Part Number
5133740
Type
PVC, PVC Schedule 40 and 80
Material
PVC
Color
Gray
UNSPSC
39121311
Two-Hole
3 in Trade Size
Standards
UL
For Use With
Cable
Sub-Category
Conduit Straps
Load Capacity
300 lb
Mounting Type
Screw On
Overall Width
3-9/16 in
Overall Height
3-9/16 in
Overall Length
6 in
Flange Thickness
3 in
Country of Origin
USA (subject to change)
Mounting Location
Surface
Compatible Pipe Size
3 in
Indoor/Outdoor Usage
Indoor/Outdoor
Compatible Conduit Type
PVC Schedule 40 and 80
Compatible Conduit Trade Size
3 in
Compatible Nominal Conduit/Pipe Size
3 in

Technical Documents

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CANTEX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CANTEX Conduit & Pipe Strap Clamp (SKU 3G-OTH-04781) is a gray PVC surface-mount clamp for 3-inch conduit and pipe, compatible with PVC Schedule 40 and 80. It features a two-hole screw-on design with a 300 lb load capacity and overall dimensions of 6 in length, 3-9/16 in width, and 3-9/16 in height. This UL-listed clamp is suitable for indoor/outdoor use with cable and has a flange thickness of 3 in.

Frequently Asked Questions

What is a CANTEX conduit strap clamp used for?

A CANTEX conduit strap clamp secures 3-inch PVC Schedule 40 or 80 conduit and pipe to surfaces, supporting cable runs. It is used in industrial, commercial, and outdoor installations where a UL-listed, 300 lb load-rated clamp is required for reliable conduit support.

What are the specifications of the CANTEX 5133740 conduit strap clamp?

The CANTEX 5133740 is a gray PVC two-hole strap clamp for 3-inch trade size conduit, compatible with Schedule 40 and 80. It measures 6 in long by 3-9/16 in wide and high, with a 300 lb load capacity, UL listing, and screw-on surface mounting for indoor/outdoor use with cable.

Where to buy CANTEX conduit strap clamps worldwide?

3G Electric supplies CANTEX conduit strap clamps like the 5133740 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial parts for your project. Contact us for availability and lead time on your order.

How to install a CANTEX two-hole conduit strap clamp?

To install a CANTEX two-hole strap clamp, position it around the 3-inch conduit or pipe on the mounting surface, align the screw holes, and fasten with appropriate hardware (not included). Ensure the clamp is snug but not over-tightened to avoid damaging the PVC. Use for indoor or outdoor cable support.

Used in

Common applications for CANTEX
Residential electrical rough-in — CANTEX EZ32XNR standard square boxes for junction points in new construction
Outdoor lighting control — CANTEX 5133331 weatherproof covers on FS boxes for toggle switch installations
Industrial conduit support — CANTEX 5133740 two-hole strap clamps securing 3 in PVC Schedule 80 conduit in chemical plants
Retrofit wiring in commercial buildings — CANTEX EZ21SOR cut-in boxes for adding outlets to existing drywall partitions
In-floor power distribution — CANTEX 5133760 floor box bases for providing data and electrical access in office concrete slabs
Corrosion-resistant cable management — CANTEX 5133736 strap clamps for 1/2 in PVC conduit in wastewater treatment facilities

CANTEX Products

3G Electric supplies CANTEX surface mount clamps for conduit & pipe. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Conduit & Pipe Strap Clamp, Two-Hole: 2 1/2 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133739)
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Conduit & Pipe Strap Clamp, Two-Hole: 2 1/2 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133739)
Conduit & Pipe Strap Clamp, Two-Hole: 1 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133738)
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Conduit & Pipe Strap Clamp, Two-Hole: 1 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133738)
Conduit & Pipe Strap Clamp, Two-Hole: 3/4 in Trade Size, Steel, EMT (MPN 2093)
RACO
Conduit & Pipe Strap Clamp, Two-Hole: 3/4 in Trade Size, Steel, EMT (MPN 2093)
Conduit & Pipe Strap Clamp, One-Hole: 3/4 in Trade Size, Steel, EMT (MPN 2083)
RACO
Conduit & Pipe Strap Clamp, One-Hole: 3/4 in Trade Size, Steel, EMT (MPN 2083)
Conduit & Pipe Strap Clamp, Two-Hole: 1 1/4 in Trade Size, Steel, EMT (MPN 2095)
RACO
Conduit & Pipe Strap Clamp, Two-Hole: 1 1/4 in Trade Size, Steel, EMT (MPN 2095)
Conduit & Pipe Strap Clamp, One-Hole: 3/4 in Trade Size, Steel, IMC/RMC (MPN 1333)
RACO
Conduit & Pipe Strap Clamp, One-Hole: 3/4 in Trade Size, Steel, IMC/RMC (MPN 1333)

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Conduit & Pipe Strap Clamp, Two-Hole: 1/2 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133736)
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Conduit & Pipe Strap Clamp, Two-Hole: 2 in Trade Size, PVC, PVC Schedule 40 and 80 (MPN 5133735)
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