Trine EN400-Gatebox-AL
EN Series Electric Strikes
En Series strikes contain only 8 total parts.
- Durability - BHMA grade 1 strike , 2,000+ lbs UL Tested, 1,000,000+ cycles
- Versitility
- EN Series is UL® Outdoor rated UL®Listed 10C Fire Rated to be used everywhere.
Manufacturer Resources
Product Specs
- Series:
- EN Series
- Product Group:
- Electronic Access Controls
- Product Subgroup:
- Electric Strikes Parts and Accessories
- Commercial/Residential:
- Commercial
- Electronic:
- Yes
- Outdoor Rated:
- No
- Unit of Measure:
- Each
- Parts and Accessories Type:
- Replacement Parts
- Product Attribute:
- Parts and Accessories
- Fire Rated Time:
- 3 Hours
- Product Type:
- Gatebox
- Subcategory:
- Accessories
- Product Model:
- EN-400-GATEBOX-AL
- Product Category:
- Electronic Access Controls
- Department:
- Door Hardware
Trine EN-400-GATEBOX-AL – Frequently Asked Questions
1) What is the Trine EN400 Gatebox and what is it used for?
It's a gatebox for Trine's EN Series electric strikes, model EN-400-GATEBOX-AL in aluminum. The gatebox is the housing the strike mounts into, used where there's no standard frame prep to accept the strike body, such as a gate or a hollow post. It's sold as a replacement part, one per order.
2) Does the EN400 gatebox work with any electric strike, or only Trine EN Series?
It's an EN Series part. The gatebox is built around the Trine EN Series strike body, so plan on pairing it with an EN Series strike rather than trying to fit a strike from another series or another brand into it.
3) Can I use the Trine EN400 gatebox on an exterior gate exposed to weather?
No. The EN-400-GATEBOX-AL is not outdoor rated, so it should stay on interior or fully protected openings. If the assembly is going somewhere it will see rain or standing weather, specify an outdoor rated housing instead. The EN Series strike itself is described as outdoor rated, but that rating doesn't carry over to this gatebox.
4) Is the Trine EN400 gatebox suitable for a fire rated opening?
It carries a 3 hour fire rating, which covers most commercial fire door assemblies where a 90 minute or 3 hour label is on the frame. The EN Series strike used with it is described as UL Listed 10C fire rated.
5) I'm replacing a damaged gatebox on an existing Trine EN Series strike. Do I need to buy a whole new strike?
No. The gatebox is catalogued as a replacement part, so you can order the EN-400-GATEBOX-AL on its own and keep the existing EN Series strike body. EN Series strikes are built from only 8 total parts, which is what makes component-level replacement practical in the field.
6) Is this Trine gatebox rated for commercial traffic or is it a residential part?
Commercial. It belongs to the EN Series line, which Trine rates BHMA Grade 1 with 2,000+ lbs UL tested holding force and 1,000,000+ cycles, so it's intended for institutional, multi-family and commercial openings rather than light residential duty.
7) What finish does the Trine EN400 gatebox come in, and are there other options?
Aluminum, as the AL suffix in EN-400-GATEBOX-AL indicates. That's the single configuration offered under this model, so there's no finish or size choice to make when ordering, and it ships one per unit.
How fast can I get the Trine EN-400-GATEBOX-AL 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 Trine EN-400-GATEBOX-AL come with a warranty?
Absolutely. The Trine EN-400-GATEBOX-AL 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 Trine EN-400-GATEBOX-AL?
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 Trine EN-400-GATEBOX-AL 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.