---
product_id: 89390848
title: "LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red)"
brand: "lby"
price: "$47.15"
currency: USD
in_stock: true
reviews_count: 11
category: "Lby"
url: https://www.desertcart.ec/products/89390848-lby-4pcs-busbar-insulator-sm-35-polyester-standoff-insulators-screw
store_origin: EC
region: Ecuador
---

# 600V operating voltage rating M8 screw size for secure fastening Axial tensile strength 3000N for durability LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red)

**Brand:** lby
**Price:** $47.15
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your panel with precision and protection!

## Quick Answers

- **What is this?** LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) by lby
- **How much does it cost?** $47.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/89390848-lby-4pcs-busbar-insulator-sm-35-polyester-standoff-insulators-screw)

## Best For

- lby enthusiasts

## Why This Product

- Trusted lby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Resin Build:** High-strength polyester resin ensures long-lasting insulation and heat resistance.
- • **Precision M8 Screw Fit:** Includes M8 copper screws for reliable, corrosion-resistant connections in tight spaces.
- • **Compact & Efficient Design:** 35mm height standoff insulators optimize space without compromising strength or performance.
- • **Superior Electrical Safety:** Rated for 600V operating voltage with insulation resistance >500MΩ to minimize leakage.
- • **Versatile Power Distribution:** Ideal for mounting and insulating copper or aluminum busbars in high and low power cabinets.

## Overview

The LBY SM-35 Busbar Insulator set features four high-strength polyester resin standoff insulators with M8 copper screws, designed for secure and insulated mounting of busbars in power distribution cabinets. Rated for 600V and built to withstand axial tensile forces up to 3000N, these compact 35mm insulators deliver reliable electrical insulation, heat resistance, and mechanical durability, making them a trusted choice for professional electrical installations.

## Description

LBY Busbar Insulator SM-35 Polyester Standoff Insulators with Screw ● Product: - SM-35 - Height: 35 mm - Material: resin - Nut size: M8 - Nut material: copper - Screw hole depth: 10mm - Strength: axial tensile 3000N, bending 4000N, tightening torque 12N/ m - Insulation resistance >500MΩ - Electrical properties: Operating voltage:600V, pulse voltage:5000V - Leakage current <1mA at 2000V operating voltage - Minimum arc distance: 10 (mm) ● Package: - SM-35 ------- 4pcs ● Description: - SM-35 with screw High-strength insulator,complex insulators. - The product is generally cylindrical, with one screw hole at each end and a screw to fix the line that needs to be connected. - Widely used in high low power distribution cabinet.For power distribution, transmission, fixing copperor alumnium busbar, etc, play the role of insulation and connection. - Good electrical resistance, heat resistance, fire resistance, low shrinkage and water resistance.Excellent texture and good workmanship are your choice.

Review: Insulated electrical stand offs - Worked great for mounting bus bars in an electric panel, good robust parts
Review: High Quality - The resin body is very tough. I appreciate having complete dimensions, since i'm using them in a tight space. I do worry about the long-time corrosion-resistance of the 'chromate-like' plating on the screws; wish they were stainless steel.

## Features

- 1.Red resin SM-35(with screw)enhanced busbar insulator connector, complex insulators.
- 2.Material: resin; Colour: red.
- 3.Size : SM-35: product height: 35mm(1.38'').
- 4.Contains: 4 pieces, with screw(M8).
- 5.Use: widely used in high low power distribution cabinet.For power distribution, transmission, fixing copperor alumnium busbar, etc, play the role of minsulation and connection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078TC3TQM |
| Best Sellers Rank | #94,332 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #481 in Butt Terminals #22,524 in Electrical Equipment |
| Brand Name | LBY |
| Color | Red |
| Connector Gender | Male |
| Connector Type | Screw |
| Contact Material | Copper, Resin |
| Customer Reviews | 4.6 out of 5 stars 74 Reviews |
| Insulation Material | Polyester Resin |
| Insulation Material Type | Polyester Resin |
| Manufacturer | LBY |
| Material | Polyester Resin,Copper Iron |
| Material Type | Polyester Resin,Copper Iron |
| Maximum Voltage | 600 Volts |
| Model | LBY-034-1 |
| Number of Items | 4 |
| Part Number | LBY-034-1 |
| Specification Met | RoHS, UL |
| Stud Size | m8 |
| Terminal | Screw Terminal |
| UPC | 663274582384 |

## Product Details

- **Color:** Red
- **Connector Type:** Screw
- **Contact Material:** Copper, Resin
- **Insulation Material:** Polyester Resin
- **Terminal:** Screw Terminal

## Images

![LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) - Image 1](https://m.media-amazon.com/images/I/81yXkWx3jKL.jpg)
![LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) - Image 2](https://m.media-amazon.com/images/I/81GkdozHKWL.jpg)
![LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) - Image 3](https://m.media-amazon.com/images/I/81Tq8CcLzjL.jpg)
![LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) - Image 4](https://m.media-amazon.com/images/I/81IMtIMsAzL.jpg)
![LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red) - Image 5](https://m.media-amazon.com/images/I/81FFCYI3YmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Insulated electrical stand offs
*by R***N on September 4, 2025*

Worked great for mounting bus bars in an electric panel, good robust parts

### ⭐⭐⭐⭐ High Quality
*by O***N on May 22, 2025*

The resin body is very tough. I appreciate having complete dimensions, since i'm using them in a tight space. I do worry about the long-time corrosion-resistance of the 'chromate-like' plating on the screws; wish they were stainless steel.

### ⭐⭐⭐⭐⭐ Great
*by R***. on December 17, 2024*

Perfect for make a busbar

## Frequently Bought Together

- LBY 4pcs Busbar Insulator, SM-35 Polyester Standoff Insulators with Screw(M8), High-Strength Busbar Insulator Supporter, Resin(Red)
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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-05*