2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:3M
- Sub-Category:Conduit Part and Accessory
Description
557
557 is a 3M Scotchlok Insulation Displacement Connector designed for quick, reliable wire connections with self-stripping and flame retardant features.This connector provides a dual element connection for 22-16 AWG wires, rated 600V for building wire and 1000V for signs, fixtures, and luminaires. It supports a maximum insulation outer diameter of 3.05 mm (0.120 inches) and operates safely up to 105°C (221°F). The polypropylene insulated connector is UL Listed, CSA Certified, and RoHS compliant, ensuring high safety and environmental standards.
- Part Number: 557
- Manufacturer: 3M
- Connector Type: Insulation Displacement Connector (IDC)
- Wire Range: 22-16 AWG (0.5 mm² to 1.5 mm²)
- Voltage Rating: 600V (building wire), 1000V (signs, fixtures, luminaires)
- Maximum Insulation O.D.: 3.05 mm (0.120 inches)
- Operating Temperature: 105°C (221°F)
- Material: Polypropylene insulated, flame retardant
- Connection: Dual element with unique 'U' contact
- Certifications: UL Listed, CSA Certified, RoHS 2011/65/EU Compliant
- Mounting Type: Pigtail connector
Specifications
- Part Number: 557
- Manufacturer : 3M
- Brand : 3M
- Category : Conduit & Fittings
- Item Subcategory : Conduit Part and Accessory
Product Data
- Weight : 5.19
You may also like
- Opens in a new window.



