3M, Highland, Wire Connector H-31-POUCH, 18-14 AWG, Orange, 100 perPouch
H-31-POUCH - spec sheet
Features
- Available in hand driver or power driver options
- Used for connecting and insulating wire connections in a pigtail application
- Suitable for select 3M, Peformance Plus, Wire Connectors and 3M, Secure Grip Wire Connectors
H-31-POUCH - spec sheet
Manufacturer Resources
Product Specs
- Color Family Incorporate Product Color:
- Orange
- Connection Type:
- Wire
- Connector Style:
- Twist On
- Flame Retardant:
- No
- Manufacturer Catalog Number:
- 7010348891
- Maximum Conductor Size:
- 14 AWG
- Maximum Recommended Voltage Rating:
- 600 V
- Maximum Wire Gauge:
- 14 AWG
- Minimum Conductor Size:
- 18 AWG
- Minimum Wire Gauge:
- 18 AWG
- Package Height:
- 7.87000 in
- Package Length:
- 4.72000 in
- Package Weight:
- 0.4610 LBS
- Wire Connector Type:
- Twist-on Wire Connectors
- Wire Size:
- Twist-on Wire Connectors
- Department:
- Electrical
- Product Subgroup:
- Wire Connectors
- Product Type:
- Twist-On Wire Connector
- Product Group:
- Wire Connectors & Terminals
3M H-31-POUCH – Frequently Asked Questions
1) What wire sizes does the 3M Highland H-31 orange wire connector handle?
The orange Highland H-31 twist-on connector is rated for 18 to 14 AWG conductors. That covers the common combinations on 15-amp branch circuits and low-voltage control wiring. Anything heavier than 14 AWG, such as 12 AWG on a 20-amp circuit, needs a larger connector.
2) Can I use the H-31 orange wire nut on a 277V or 480V lighting circuit?
The H-31 carries a maximum recommended voltage rating of 600 V, so 277 V lighting and 480 V control circuits are inside its rating. The limiting factor is wire size, not voltage: it only takes 18 to 14 AWG.
3) Is the 3M H-31 wire connector flame retardant?
No. The Highland H-31 is not a flame retardant connector. If your spec or facility standard calls for a flame retardant shell, such as in a plenum or a job where the electrical spec names it, choose a different connector.
4) How many wire nuts come in a pouch of 3M H-31-POUCH?
Each pouch holds 100 orange H-31 connectors. The pouch format is meant for stocking a van or a tool pouch rather than a bin, which is why it ships flat at 7.87 by 4.72 inches and about 0.461 pounds.
5) Are these push-in connectors or do you twist them on?
Twist-on. The H-31 is a twist-on wire connector, applied by hand or with a driver over a pigtail splice, and it both connects and insulates the joint. It is not a push-in or lever style connector, so the conductors are twisted and capped rather than inserted into ports.
6) What does the orange color mean on a wire nut like the H-31?
On the 3M Highland line, orange marks the 18 to 14 AWG range, so an electrician can size the splice at a glance without reading the box. Check the AWG range rather than the color alone when mixing brands, since color coding is not uniform across every manufacturer.
7) What is the manufacturer part number to order the orange 100-count Highland pouch?
Order it as 3M H-31-POUCH. 3M also catalogs it under number 7010348891, and the pouch carries UPC 054007431176.
8) Can I drive the H-31 wire connectors with a power tool instead of by hand?
Yes. The H-31 can be run with a hand driver or a power driver, which matters on a large rough-in or a multi-family job where a crew is making hundreds of splices. Same connector either way.
How fast can I get the 3M H-31-POUCH delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the 3M H-31-POUCH come with a warranty?
Absolutely. The 3M H-31-POUCH is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the 3M H-31-POUCH?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the 3M H-31-POUCH from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.