Trine 4300RX-25 Ramp Extension...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$60.00
$53.21

Trine 4300RX-25 Ramp Extension, 1/4", 4300 Series

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Model: 4300RX-25

In Stock (leaves warehouse same day if ordered before 3pm ET)

$60.00
$53.21
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Trine 4300RX-25 Ramp Extension, 1/4", 4300 Series

 

4300 Electric Strike Features:

  • 1/4" Horizontal Adjustment -- The 4300 has a great 1/4" horizontal adjustment included. Some competitor models require you to buy a more expensive model to get the same flexibility.
  • Four popular faceplates included -- including the 4 most used faceplates for cylindrical lcoks and deadlatches
  • 1 - 1/16� Shallow backset -- the electric strike solves depth problems, as with glass store fronts.
  • Low Current Draw -- .240 Amp at 12DC makes it very PoE Friendly 12 & 24DC :: 12 through 24 AC. All the low voltage and amperage flexibility you need
  • The included trim skirt covers any gaps or irregularities on an install. Plus it matches the strike finish.
  • The 4300 electric strike latch solves the auxillery latchpin problems many other electric strikes run into.
  • Cutout Specification A115.1 (with Slight Jamb Modification)
 

Electric Strike Standards:

  • WH recognized for UL1034 Burglary Resistant
  • WH recognized for UL294 (6th Edition) listed
  • ANSI A156.5 - 1992 - 4-7/8" x 1-1/4" Fits
  • Grade 1 electric strike

4300 Electrical Characteristics:

Volts Current Ohms (Ω) Duty Sound Wire Color
12DC 0.240 A 50 Ω Intm./Cont. Silent Blue/Red
24DC 0.114 A 210 Ω Intm./Cont. Silent Brown/Red
12AC 0.210 A 50 Ω Intm. Buzz Blue/Red
16AC 0.280 A 50 Ω Intm. Buzz Blue/Red
24AC 0.420 A 50 Ω Intm. Buzz Blue/Red

When removing the connector and using the wires direct; Red Wire is Common, Blue Wire accepts 12DC & 12-16 AC, Brown Wire accepts 24DC.

4300 Available Finishes:



4300-32D
Satin Stainless Steel - BHMA630
4300-ALUM
Aluminum Powder Coat
4300-BLK
Black Powder Coat
4300-DKBZ
Dark Bronze Powder Coat

 
three ramp extensions for 4300 electric strike

4300 Ramp Extensions:


3 ramp extension sizes available: available as 1/4", 1/2" or 1" total. Order individual sizes.
Item Numbers;

  • 4300RX-25: 1/4" wide ramp
  • 4300RX-50: 1/2" wide ramp
  • 4300RX-100: 1" wide ramp
 
INSTALLATION AND INSTRUCTION

SPECIFIC SHEET

Manufacturer Resources

Product Specs

Series:
4300
Product Group:
Electronic Access Controls
Product Subgroup:
Electric Strikes
Product Type:
Electric Strikes
Subcategory:
Electric Strikes
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Type:
Mortise or Cylindrical
Outdoor Rated:
No
Fire Rating:
Yes
Product Category:
Electronic Access Controls
Department:
Door Hardware

Trine 4300RX-25 – Frequently Asked Questions

1) Which ramp extension size should I order for my Trine 4300?
Measure the gap between the latch and the keeper ramp once the strike is mounted, then pick the ramp that covers it. Trine lists three: 4300RX-25 at 1/4 inch, 4300RX-50 at 1/2 inch and 4300RX-100 at 1 inch. They are sold as individual sizes, not a set, so order the one that matches the gap you measured.
2) Can I use the 4300 electric strike on a fire rated opening with a cylindrical lock?
The Trine 4300 is a fire rated Grade 1 electric strike that works with mortise or cylindrical locks, and four common faceplates for cylindrical locks and deadlatches come with the strike. It is recognized to UL294 (6th Edition) and UL1034 burglary resistant, and it fits the ANSI A156.5 4-7/8 inch by 1-1/4 inch prep.
3) Will the Trine 4300 drop into the same jamb prep as a Von Duprin 6400 or an Adams Rite 7100?
The 4300 is built to the ANSI A156.5 4-7/8 by 1-1/4 inch faceplate standard, with an A115.1 cutout needing a slight jamb modification. Peers on that same 4-7/8 by 1-1/4 inch prep include the Adams Rite 7100 and 7160 for aluminum jambs, the Adams Rite 7170 for hollow metal and wood jambs, and the Dortronics 3300. Verify the existing cutout in your jamb before swapping, since the 4300 expects that slight modification.
4) Will a Trine 4300RX ramp extension work on an HES or Von Duprin electric strike?
No. The 4300RX-25, 4300RX-50 and 4300RX-100 ramp extensions are built for the Trine 4300 strike keeper and are sized to that body only. If you are adding parts to an HES strike, HES publishes its own accessory offerings for the 1500 Series and the 1600 Series, both Grade 1 and fire rated. Von Duprin strikes such as the 4211 32D for cylindrical locks and the 6400 32D modular strike for mortise or cylindrical locks are Grade 1 heavy duty units with their own component programs. Match the ramp to the strike brand and series it was made for.
5) This is going on an exterior gate - can I use the Trine 4300 and its ramp extensions outside?
The 4300 and its ramp extensions are not outdoor rated, so an exposed gate is the wrong application. Camden builds the CX-ED1959 Series as outdoor rated electric gate strikes for exactly that use; note it is not fire rated, which is normally a non-issue on an exterior gate.
6) The 4300 ramp extension is for a cylindrical latch opening - what do I use on a rim exit device or vertical rod door?
Ramp extensions for the 4300 address latch ramping on openings using cylindrical locks and deadlatches, which is where the 4300's four included faceplates are aimed. Exit device openings need a different strike entirely. For rim exit devices, the Hager 2945 is a fire rated rim exit strike with field selectable fail safe/fail secure and a latchbolt monitor, and the SDC 30-4 is a rim mount strike for a 3/4 inch Pullman latchbolt in stainless steel. For surface vertical rods, HES offers the Folger Adam 310-4-2 complete strike pac, a Grade 1 unit that is not fire rated.
7) What voltage and current does the Trine 4300 electric strike draw?
It runs 12 or 24 VDC and 12 through 24 VAC. On 12VDC it pulls 0.240 A at 50 ohms, silent and rated intermittent or continuous duty; 24VDC is 0.114 A at 210 ohms, also silent and continuous capable. AC operation buzzes and is intermittent duty only: 0.210 A at 12AC, 0.280 A at 16AC, 0.420 A at 24AC. Wired direct, red is common, blue takes 12DC and 12-16AC, brown takes 24DC. The low DC draw makes it friendly to PoE-powered access control.
8) My current strike keeps hanging up on the auxiliary latch pin. Does the 4300 fix that?
Trine designed the 4300 latch to avoid the auxiliary latchpin problems that trip up many other electric strikes, so a deadlatching cylindrical lock seats properly against the keeper. Pair that with the 1/4 inch horizontal adjustment and a 4300RX ramp extension if the gap is still wide after the strike is set.
9) I need latch monitoring on the opening - does a ramp extension give me that?
No. A ramp extension is a mechanical ramping piece for the keeper and adds no signaling. For monitored openings, the Dortronics 3300 Series is an electric strike with a latch bolt sensing switch at 12/24 VDC using an ANSI prep strike plate of 4-7/8 by 1-1/4 inches, and the Camden CX-ED1799L-8 is a fire rated dual monitor Grade 1 strike. The Hager 2945 also carries a latchbolt monitor along with field selectable fail safe/fail secure operation.
10) We need fail safe operation on our openings - is the Trine 4300 ramp the right accessory or do we need a different strike?
Ramp extensions do not change a strike's fail mode; they only take up gap at the keeper. If the opening calls for a field-selectable fail safe or fail secure strike, Hager builds several with field reversible fail safe/secure operation: the 2925 with a 5/8 inch latch, the 2928, and the fire rated 2930 for cylindrical and mortise locks with 12/24 VDC dual voltage. The Von Duprin 6400 32D is Grade 1 modular and fail-secure with a 3-hour UL 10C rating in that configuration.
11) I need more than 1 inch of gap coverage on a strike install - what strike should I be looking at instead?
Trine's ramp extensions top out at 1 inch total for the 4300, so if the door-to-jamb gap is beyond what ramping can bridge, the fix is usually a different strike body rather than a larger ramp. The Locknetics NC450 US32D is a no-cut strike intended to avoid jamb rework, and the Camden CX-ED1689L-4 is a fire rated low profile universal strike that ships with four faceplates for varied preps. For a modular approach, the Von Duprin 6400 32D is a Grade 1 modular strike that covers mortise or cylindrical locks.
12) We are standardizing a building on fire rated Grade 1 strikes - what else besides the Trine 4300 fits that?
The 4300 family these ramps belong to is a Grade 1 electric strike carrying a fire rating and handling mortise or cylindrical locks. Comparable Grade 1 fire rated choices include the Von Duprin 4211 32D for cylindrical locks with 12/24 VDC field-selectable voltage, the Von Duprin 6210 for mortise locks at 24 VDC fail-secure with UL 10C, the Securitron MUNL mortise UnLatch strike, the Alarm Controls AES-100 heavy duty Grade 1 strike, and the Camden CX-ED1799L-8 dual monitor Grade 1 strike shipping with eight faceplates.
13) What is a lower-cost strike for a non-rated interior opening where I do not need ramp adjustment?
If the opening carries no label and the latch lines up without ramping, simpler strike bodies apply. The SDC 15 Series is a value strike for a 5/8 inch latchbolt with 12/24 VDC operation, and the SDC 25 Series is a value strike built around 1/2 inch latchbolt compatibility. The RCI 15BS is an economy fail-secure strike for a special offset latch entry and is not fire rated. Confirm the door is genuinely non-rated before going this route, since the Trine 4300 the ramps serve does carry a fire rating.
14) Our doors are a pair with a mullion-less prep - what strike covers that instead of the 4300?
The 4300 ramps address single-leaf latch ramping on cylindrical and deadlatch preps. For a pair, Rockwood catalogs an electric strike built for double doors with a 3/4 inch keeper, Grade 1 and fire rated in the 310-1 Series. The HES Folger Adam 310-1(X) strike body is a related Grade 1 fire rated option that accepts 1/2 inch, 5/8 inch or 3/4 inch throw latchbolts.
15) What finishes does the Trine 4300 electric strike come in, and will the ramp match?
Four finishes: 32D satin stainless steel (BHMA 630), aluminum powder coat, black powder coat and dark bronze powder coat. The trim skirt supplied with the strike matches the strike finish, so the assembly stays consistent across a run of openings.
How fast can I get the Trine 4300RX-25 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 4300RX-25 come with a warranty?
Absolutely. The Trine 4300RX-25 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 4300RX-25?
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
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