3M 316 IR Data Sheet
Summary
This low-voltage electrical connector from 3M is designed for securely joining two or three unstripped copper conductors (22–16 AWG). It provides a durable, moisture-resistant seal and insulation specifically for underground circuits, sprinkler systems, landscape lighting, and any low-voltage outdoor application under 30 volts. The manual details the proper installation procedure, safety precautions, and connection specifications required by electrical codes. Ideal for professional electricians managing exterior or wet location wiring projects.
Page 1 Text Content
3M 316 IR Application: Weight: Use 3M Brand 316 IR to electrically connect two or three
.0077 lb. (3.49 gm)
wire ends, insulate the connection and provide a moisture resistant seal. Recommended for use with low energy Recommended Installation Tool: underground circuit wires, Sprinkler System, Landscape
3M No. E-9BM Crimping tool or
Lighting or other moisture resistance wires for applications
8" Slip Joint Pliers
of less than 30 volts.
Wire Range: Installation Instructions: CAUTION - Turn power off before installing connector. All
22-16 AWG solid or stranded copper conductors with a
electrical work should be done according to appropriate
maximum insulation of .160 inches.
electrical codes.
Construction:
Use with circuits less than 30 volts. U-Contact Tin plated brass .02 inches (0.5 mm) thick Use with insulated copper conductors. Insulator Flame retardant nylon Black cap - White body Do not strip insulation from conductors.
Temperature 105°C
Sealant Mineral oil base EG-3 grease 1. Insert 2 or 3 unstripped conductors completely into
connector and check their position by looking For Material Safety Data Sheet contact Elecuical Product through the translucent body.
Division/3M 2. Hold tool perpendicular to the conductors and make 3M Austin center, A145 -4N-02 Austin, Tx. the connection by driving the cap down flush with the 78726-9000 (612)733 1110 Operator#55
top edge of the connector body. Engineering Specification: A self-stripping electrical connector for connecting two or three conductors in the range of 22 thru 16 AWG solid or stranded copper conductors with a maximum insulation diameter of .160. This connector will he manufactured by 3M and provide a low voltage connection (less than 30 volts) that will be made in a pigtail application while providing a moisture resistant seal.
Page Summary Contents For 3M 316 IR Data Sheet
Manual Details
| Brand | 3M |
|---|---|
| Pages | 2 |
| File Size | 36.57 KB |
| Published | May 12, 2026 |
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Frequently Asked Questions
What type of wires are compatible with this connector?
It accommodates 22 through 16 AWG solid or stranded copper conductors with a maximum insulation diameter of .160 inches.
What is the recommended voltage limit for use?
This product is designed for low voltage connections, specifically circuits less than 30 volts.
Are there any preparation steps I must follow before connecting the wires?
You must not strip insulation from conductors and you should always turn power off before installing the connector.
What tools are required to properly use this electrical connector?
A specialized crimping tool (like 3M No. E-9BM) is recommended for making the connection.