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Securitron MUNL Series Mortise UnLatch® Strike
Designed for easy installation, the Securitron MUNL is capable of releasing under preload conditions and accommodates latchbolts up to 3/4" [19mm] throw. Strong enough to withstand windstorm conditions, the Securitron MUNL is the UL listed, fire rated electric strike that includes lock monitoring standard and includes field adjustability for latch and deadlatch positions.
Product Features
- No cutting or altering of the jamb required;
- Releases under preload;
- Fits standard ANSI 4-7/8" strike cutout
- Motorized, no solenoids
- Fully concealed installation
- Maintains deadlatch function at all times
- Continuous duty
- Latch status sensor is standard
- One model works with most North American Mortise Locks (Sargent 7900 and 8200 require tab kit model #STK-1 for retrofit installations)
Product Specification
- Fire Rating ~ Single Door : 3 Hour
- Warranty : SecuriCare five-year, no fault, no questions asked warranty
- Lock Type : Mortise Lock
Certification
- ANSI A250.13 [+/- 60 PSF] Windstorm Listed
- ASTM E152 Fire Door Compliant
- CAN/ULC-S104 Listed
- Florida Building Code Approved FL# 4310
- NFPA-252 fire door Compliant
- UL 10C - Standard for Positive Pressure Fire Tests of Door Assemblies
Manufacturer Resources
Product Specs
- Subcategory:
- Electric Strikes
- Product Group:
- Electronic Access Controls
- Product Subgroup:
- Electric Strikes
- Series:
- MUNL
- Grade:
- Grade 1
- Product Type:
- Electric Strikes
- Preload Capable:
- Yes
- Windstorm Rated:
- Yes
- Commercial/Residential:
- Commertial
- Electronic:
- Yes
- Fail-Safe/Fail-Secure:
- Fail Secure
- Warranty:
- 5 Year (10 Year when SmartPACIII)
- Product Model:
- Securitron MUNL
- Product Voltage:
- 12/24 VDC
- Fire Rating:
- Yes
- Product Category:
- Electronic Access Controls
Securitron SEC-MUNL-12 – Frequently Asked Questions
1) What is the Securitron MUNL series mortise unlatch strike used for?
The MUNL series is designed for mortise locksets where you need electric unlatch control. It replaces standard strikes and allows remote unlocking without affecting the latch bolt operation.
2) Is this compatible with all mortise lock brands?
The MUNL works with most standard mortise locksets. Verify your latch bolt projection and strike pocket dimensions match the template specifications before ordering.
3) Does this strike work for both left and right hand doors?
Yes, the MUNL series is reversible for both left and right hand door installations. The design accommodates standard mortise lock handing configurations.
4) What finishes are available for the MUNL series?
Standard finish is satin stainless steel. Check with manufacturer for additional finish options that may be available for specific project requirements.
5) What power requirements does this electric strike need?
Verify the specific voltage and current requirements from the product specifications. Most Securitron strikes operate on 12VDC or 24VDC with low current draw for efficient operation.
6) Does this meet commercial building code requirements?
Securitron strikes are designed for commercial applications. Confirm with local authorities that electric unlatch strikes meet your specific egress and fire safety code requirements.
7) What components come with the MUNL strike?
Standard package includes the strike body, mounting hardware, and installation template. Wire nuts and low voltage wire are typically provided for field connections.
8) How difficult is installation of this mortise unlatch strike?
Installation requires cutting the door frame to template specifications and running low voltage wiring. Professional installation recommended for proper fit and code compliance.
9) How do you adjust the MUNL after installation?
Most adjustments involve fine-tuning the latch bolt alignment and strike keeper position. Follow manufacturer specifications for proper latch engagement and release timing.
10) Are there other Securitron models similar to the MUNL?
Securitron offers various electric strike models for different applications. Browse our Securitron selection for rim mount and other mortise strike options.
11) What door frame conditions work best with this strike?
Standard wood or hollow metal frames work well. Ensure adequate frame depth and structural integrity for the mortise pocket. Reinforcement may be needed on lightweight frames.
How fast can I get the Securitron SEC-MUNL-12 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 Securitron SEC-MUNL-12 come with a warranty?
Absolutely. The Securitron SEC-MUNL-12 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 Securitron SEC-MUNL-12?
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 Securitron SEC-MUNL-12 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.