Hammond HP350LG 3.5 in Conduit Steel Hole Plug, RAL7035 Light Gray
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Create Free Business AccountKey Features
- Seals an unused 3.5" conduit opening up to 4.12 in (105 mm) max hole diameter
- 4.62 in (117 mm) plug diameter
- Steel construction finished in RAL7035 light gray
- Oil resistant gasket seals against dust, oil and water
- Secured with a 10-24 x 0.55" threaded stud and plated wing nut
- Recognized component UR & cUR, Type 1, 3, 3R, 4, 12 and 13
- REACH and RoHS compliant
The Hammond HP350LG is an RAL7035 light gray steel hole plug for 3.5" conduit openings. It closes an unused conduit opening or knockout hole with a maximum hole diameter of 4.12 in (105 mm), making it a practical accessory for electricians, panel shops and facilities teams who resize or reroute conduit on an existing enclosure.
Made of steel and finished in RAL7035 light gray, the HP350LG is one of two colour options for this size; the same size in ANSI 61 gray is part number HP350. An oil resistant gasket seals the plug face, and a 10-24 x 0.55" threaded stud with a plated wing nut clamps it in place.
The plug diameter is 4.62 in (117 mm), and the part drawing shows a 4.63 in overall diameter along with 0.23 in and 0.79 in dimensions in its side and bottom views. Shipping weight is 1 lbs (0.45 kg), and it is listed in the Steel table of the HP Series ordering chart.
Steel HP Series hole plugs are a Recognized component UR & cUR for Type 1, 3, 3R, 4, 12 and 13, and are designed to seal against dust, oil and water. The HP350LG is listed as REACH and RoHS compliant, with UPC 623980416724.
Ideal For
- Sealing unused 3.5" conduit openings in enclosures
- Plugging unused knockout holes
- Keeping dust, oil and water out of electrical enclosures
- Matching RAL7035 light gray steel enclosures
Overview
| Series | HP Series |
| Description | Hole Plug - 3.5" Conduit - Steel/Lt Gray |
| Product Type | Hole Plug |
| Ordering Table | Steel |
| Short Description | HOLE PLUGS STEEL LG |
| Size / Application | 3.5" Conduit |
Dimensions
| Plug Diameter | 4.62 in (117 mm) |
| Max Hole Diameter | 4.12 in (105 mm) |
| Overall Diameter (Drawing) | 4.63 in |
| Additional Drawing Dimensions | 0.23 in; 0.79 in |
Identifiers
| UPC | 623980416724 |
| UNSPSC | 39121302 |
| Part Number | HP350LG |
| Drawing Date | Jul 20, 2020 |
| ANSI 61 Gray Part No. | HP350 |
Packaging & Shipping
| Shipping Weight | 1 lbs (0.45 kg) |
Construction & Finish
| Gasket | Oil resistant gasket |
| Material | Steel |
| Fastening | 10-24 x 0.55" threaded stud and plated wing nut |
| Finish / Colour | RAL7035 light gray |
Environmental & Protection
| Seals Against | Dust, oil and water |
Compliance & Certifications
| Recognition | Recognized component UR & cUR |
| RoHS Compliant | Yes |
| Enclosure Types | Type 1, 3, 3R, 4, 12 and 13 |
| REACH Compliant | Yes |
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Frequently Asked Questions
What size hole does the HP350LG fit?▾
The ordering table lists the HP350LG for 3.5" conduit openings with a maximum hole diameter of 4.12 in (105 mm); the plug diameter is 4.62 in (117 mm).
What is the HP350LG made of?▾
It is steel finished in RAL7035 light gray, with an oil resistant gasket.
How is the HP350LG installed?▾
It is secured with a 10-24 x 0.55" threaded stud and a plated wing nut.
What enclosure ratings is it recognized for?▾
It is a Recognized component UR & cUR for Type 1, 3, 3R, 4, 12 and 13.
How much does the HP350LG weigh?▾
The shipping weight is 1 lbs (0.45 kg).
Is it available in another colour?▾
Yes. The same steel size is offered in ANSI 61 gray as HP350.
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