ROFU 3430 Fail Safe Electric S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$415.14

ROFU 3430 Fail Safe Electric Strike, Hollow Metal/Aluminum/Wood Frame

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Model: 3430-09 US3 RH
$415.14
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$415.14
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ROFU 3430

Fail Safe Electric Strike, Hollow Metal/Aluminum/Wood Frame

Technical Specifications:

  • ANSI/BHMA A 156.5 ( 11/4" x 4-7/8" ) for use with cylindrical and mortise locksets 
  • Stainless steel, corrosion-resistant faceplate, suitable for hollow metal, aluminum or wood frames, fits cutout specification A 115.1 (with slight jamb modification)
  • Keeper depth - 5/8" maximum latch protection possible with 1/8" door/frame clearance - 3/4" keeper opening - 3/8" below center line
  • Handed - please specify RH or LH
  • Limited warranty - 36 months 

ROFU Product Catalog

Manufacturer Resources

Product Specs

Product Group:
Electronic Access Controls
Product Subgroup:
Electric Strikes
Product Type:
Electric Strikes
Subcategory:
Electric Strikes
Commercial/Residential:
Commercial
Electronic:
Yes
Fail-safe / Fail-secure:
Fail-Safe
Product Category:
Electronic Access Controls
Department:
Door Hardware

ROFU 3430-09 US3 RH – Frequently Asked Questions

1) Do I have to specify hand when ordering a ROFU 3430?
Yes, the 3430 is a handed strike, so you order it left hand or right hand. Determine the hand from the door, not the frame, before you place the order, because a wrong-hand body will not keep the latch.
2) Does the ROFU 3430 unlock when power is lost or stay locked?
Fail-safe operation: energize to keep the keeper locked, and the door releases when power drops. That is what you want on a stairwell or egress-path opening tied to a fire alarm relay. If the opening needs to stay secure through a power outage, a fail-secure strike such as the Von Duprin 6210 is the right choice instead.
3) What latch throw and door clearance does the ROFU 3430 need?
Keeper depth is 5/8 inch, giving maximum latch protection at 1/8 inch door-to-frame clearance. The keeper opening is 3/4 inch and sits 3/8 inch below the centerline. If your latchbolt projects more than 5/8 inch or the gap is sloppy, the strike will not hold properly.
4) Will a ROFU 3430 work in an aluminum storefront jamb as well as hollow metal?
Yes. The stainless steel corrosion-resistant faceplate is rated for hollow metal, aluminum and wood frames, so the same strike covers a storefront jamb, a hollow metal frame in a corridor, and a wood frame on an office door.
5) Does the ROFU 3430 run on 12 volts or 24 volts?
You pick one at order time. The 3430 is offered as a 12 VDC unit or a 24 VDC unit, not a field-selectable dual-voltage strike. Match it to your power supply and access control panel output. If you want one part number that covers both, the Hager 2930 is dual voltage 12/24 VDC.
6) I need latch monitoring, which the ROFU 3430 does not provide. What strike should I use?
The ROFU 3430 is a straight fail-safe strike in the 1-1/4 inch x 4-7/8 inch ANSI faceplate. If your access control head end needs to see latch position, the Dortronics 3300 Series includes a latch bolt sensing switch, runs 12/24VDC, and uses a strike plate for the same 4-7/8 in x 1-1/4 in ANSI prep, so the frame cutout logic carries over. The Hager 2945 carries a latchbolt monitor on a rim exit application, and the Camden CX-ED1799L-8 is a Grade 1 dual monitor strike.
7) Is the ROFU 3430 the right strike for a rim exit device or surface vertical rod door?
No. The ROFU 3430 is specified for cylindrical and mortise locksets with a 5/8 inch maximum latch and a 3/4 inch keeper opening, so it is a frame-mounted latch strike rather than an exit device strike. For a rim exit device, the Hager 2945 is a fire rated rim exit strike, and the SDC 30-4 Series is a rim mount strike for a 3/4 inch Pullman latchbolt in stainless steel. For surface vertical rods, the HES Folger Adam 310-4-2 is sold as a complete electric strike pac for that application.
8) The ROFU 3430 needs a jamb cutout. Is there an electric strike that avoids cutting the frame?
The ROFU 3430 fits the A115.1 cutout specification with slight jamb modification, so the frame does get prepped. If you cannot cut the existing jamb, the Locknetics NC450 is a no cut electric strike, and Camden's CX-ED1689L-4 is a low profile universal strike supplied with four faceplates to cover varying preps.
9) Can I use the ROFU 3430 with a mortise lock, or only a cylindrical lockset?
Both. The 3430 is built for cylindrical and mortise locksets within the ANSI/BHMA A156.5 1-1/4 x 4-7/8 inch strike prep.
10) The ROFU 3430 is for a frame cutout. What do I use on an aluminum storefront jamb instead?
The ROFU 3430 has a stainless steel faceplate suitable for hollow metal, aluminum or wood frames and fits the A115.1 cutout with slight jamb modification. If you are working a narrow aluminum storefront jamb specifically, the Adams Rite 7100 Series uses a flat 1-1/4 inch x 4-7/8 inch faceplate for aluminum jambs, and the Adams Rite 7160 is also built for aluminum jambs with a 1-1/4 inch x 4-7/8 inch faceplate. For hollow metal and wood jambs, Adams Rite's counterpart is the 7170 in the same faceplate size.
11) Which strikes compare to the ROFU 3430 if I want a stated Grade 1 heavy duty rating?
The ROFU 3430 is built to ANSI/BHMA A156.5 with a stainless steel corrosion-resistant faceplate. If your spec calls out Grade 1 heavy duty explicitly, the Alarm Controls AES-100 is a Grade 1 heavy duty strike, the Von Duprin 4211 32D and 6210 are Grade 1 heavy duty, and the Von Duprin 6400 32D is a Grade 1 modular heavy duty strike for mortise or cylindrical locks in satin stainless steel. Securitron's MUNL mortise UnLatch is also Grade 1 and fire rated. Most of those are fail-secure, so confirm the release direction your egress plan requires before you swap from the fail-safe 3430.
12) The ROFU 3430 runs on 12 VDC or 24 VDC. What if my power supply is AC?
The ROFU 3430 is ordered as either a 12 VDC or a 24 VDC unit, so the voltage is fixed at the time of order. If your existing transformer output is AC, the Trine 004 strike runs 8-16VAC fail secure with a 6-1/4 inch x 1-3/8 inch faceplate and up to 5/8 inch throw, and the Trine 2001 runs 16-24VAC/DC fail secure with a 5-7/8 inch x 1-1/4 inch faceplate. Both of those are fire rated and fail secure, so the frame prep and the release behavior both differ from the 3430.
13) Is there an alternative to the ROFU 3430 for a pair of doors?
The ROFU 3430 is a single handed strike specified RH or LH for a cylindrical or mortise lockset opening. For a double door application, the Rockwood electric strike for double doors uses a 3/4 keeper and is a fire rated Grade 1 unit in the 310-1 Series.
14) What finishes does the ROFU 3430 come in for matching existing frame hardware?
Three: 630 satin stainless steel, 605 bright brass, and 613 oil rubbed bronze. For a building already standardized on 32D/satin hardware, 630 is the match. All three finishes are available in either hand and in either voltage.
15) Is the ROFU 3430 suitable for a commercial building or is it a residential strike?
It is a commercial-duty electric strike, stainless faceplate, built to the ANSI/BHMA A156.5 strike prep used on commercial openings. Apartment entries, office suites, and interior access controlled doors are the normal use.
How fast can I get the ROFU 3430-09 US3 RH 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 ROFU 3430-09 US3 RH come with a warranty?
Absolutely. The ROFU 3430-09 US3 RH 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 ROFU 3430-09 US3 RH?
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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