Schlage Electronics M390RFK - ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,396.00
$1,304.46

Schlage Electronics M390RFK - Electromagnetic Lock - 1500 lbs HoldIng Force, Direct Retrofit for Locknetics 390+, Door Status Monitor, Magnetic Bond Sensor, Relock Time Delay

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Model: M390RFK-M3
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,396.00
$1,304.46
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M390RFK ELECTROMAGNETICK LOCKS FEATURES AND BENEFITS

  • Direct retrofit for Locknetics 390+ electromagnetic lock for outswinging doors;
  • Single lock model has 1500 lbs. of holding force for maximum security applications;
  • Automatic voltage selection (AVS);
  • Adjustable mounting brackets;
  • Standard features include door status monitor (DSM), magnetic bond sensor with LED indicator (MBS) and a relocking time delay (RTD) of 0-110 seconds;
  • UL 10C listed for positive pressure fire tests of door assemblies: 3 hours;
  • ANSI/BHMA 156.23 Grade 1, cUL certified;
  • Limited lifetime warranty on magnetic coil assembly.

 

SCHLAGE 320M SERIES OVERVIEW

The M390RFK Series electromagnetic lock, or mag lock, is installed as a part of an electronic security solution usually used with push bars, request-to-exit devices and credential readers. The series offers an easy-to-install alternative to an electric strike or electric lock product..

The M390RFK lock is specifically designed to retrofit the Locknetics 390+ magnetic lock with no additional preparation. Its modular design employs a standardized circuit board with easy-to-install connectors, adjustable mounting brackets and integrated mounting screws. The M390RFK can interface with most electronic access control systems, as well as automatic door operators. It can also interface with fire or other hazard sensing systems for egress and emergency egress.

All Schlage electromagnetic locks come with a limited lifetime warranty on the magnetic coil assembly for added confidence in the longevity of these robust products. 

 

FEATURES & BENEFITS

Applications

  • Direct retrofit for the Locknetics 390+ mag lock for outswinging doors;
  • Maximum security: 1500 lb. rated hold force;
  • Fail-safe operation on single doors.

Installation

  • Automatic voltage selection (AVS) for 12 and 24 VDC;
  • Adjustable mounting bracket and integrated mounting screws;
  • Easy-to-install connectors and fire alarm terminals.

 

Integration

  • Connects to most access control systems;
  • Includes magnetic bond sensor (MBS), adjustable relock time delay, and door status monitor;

 

CERTIFICATIONS

  • UL10C listed for positive pressure fire tests of door assemblies: 3 hour;
  • ANSI/BHMA A156.23 Grade 1;
  • cUL;
  • UL294 listed for access control system.

 

SPECIFICATIONS

Model

  • M390RFK for outswinging doors with 1500 lb. hold force.

Power

  • Input voltage: auto selected 12/24 VDC;
  • Current draw: .65A @ 12 VDC; .45A @ 24 VDC.

Dimensions

  • 2-7/8"H x 10-1/2"L x 1-5/8"D.

Weight

  • 12.4 lbs. (approximate).

Operating temperature

  • 0° to 49°C (32° to 120° F).

Additional information

 

DOWNLOADS & RESOURCES

Manufacturer Resources

Product Specs

Subcategory:
Electromagnetic Locks
UL Listing Type:
UL 10C 3 hour fire rating
Holding Force:
1500
Series:
M390 Series
Product Group:
Electronic Access Controls
Product Subgroup:
Electromagnetic Locks
Commercial/Residential:
Commercial
Battery Operated:
No
Electronic:
Yes
Product Type:
Electromagnetic Locks
Compatibility:
Maximum Security
Power:
650/450mA at 12/24 VDC
Duty Level:
Heavy Duty
Fail-safe / Fail-secure:
Fail-Safe
Product Voltage:
12/24VDC
Mounting Method:
Surface
Product Category:
Electronic Access Controls
Product Substrate:
Aluminum
Department:
Door Hardware

Schlage Electronics M390RFK-M3 – Frequently Asked Questions

1) Will the Schlage M390RFK drop into the holes from an existing Locknetics 390+ mag lock?
Yes. The M390RFK is built as a direct retrofit for the Locknetics 390+ magnetic lock on outswinging doors with no additional door or frame preparation. Adjustable mounting brackets and integrated mounting screws come with it, so you are pulling the old 390+ off and putting this one back on the same opening. If the door swings in, this is the wrong unit.
2) What happens to a door with a Schlage M390RFK mag lock when the power goes out or the fire alarm trips?
It unlocks. The M390RFK is a fail-safe device, so it holds only while it is energized, and it releases the moment power is cut. It has fire alarm terminals on board and can interface with fire or other hazard sensing systems for egress and emergency egress. That is also why a mag lock always needs a request-to-exit device, push bar or sensor on the egress side, plus whatever the local authority requires for free egress.
3) Can I put a Schlage M390RFK mag lock on a fire rated door?
The M390RFK is UL 10C listed for positive pressure fire tests of door assemblies at 3 hours, and it is ANSI/BHMA A156.23 Grade 1 and cUL certified. It is also UL 294 listed for access control systems, which is the listing an inspector on a healthcare, school or government job usually asks for alongside the fire number.
4) Does the M390RFK tell my access control panel whether the door is actually closed and locked?
Both, and they are separate signals. The door status monitor reports whether the door is closed, and the magnetic bond sensor reports whether the magnet has actually made bond to the armature, with an LED on the lock so a tech can see it at the door. A DSM alone will tell you a door is shut while the mag is holding at half strength on a warped leaf; the MBS is what catches that. Adjustable relock time delay runs 0 to 110 seconds.
5) I have a pair of doors, not a single. Can I use the M390RFK on both leaves?
No. The M390RFK is a single lock model for one outswinging leaf. For a pair you want a double unit built for it, such as the Dormakaba EML320 double door 1500 lb, the DynaLock 2250 double, or the Alarm Controls 1200D. Two singles on a pair means two armatures, two mounting brackets and double the current draw, and the header prep rarely accommodates it cleanly.
6) What is the closest equivalent to the Schlage M390RFK for a single outswinging door needing 1500 lb holding force?
The Dorma EML310 is the nearest peer: it is a single door electromagnetic lock rated 1500 lb, fire rated, and electrically locked (fail safe), matching the M390RFK's 1500 lb holding force and fail-safe operation. Two configurations exist - the EML310 DP with a door position sensor, and the EML310 BA DP with both bond alert and a door position sensor. The BA DP version is the one that lines up with the M390RFK, which carries a magnetic bond sensor and door status monitor as standard. The difference that matters is retrofit scope: the M390RFK is built to drop onto the existing Locknetics 390+ prep with no additional door preparation, while the EML310 is mounted as a new installation.
7) Why would I choose a magnetic lock over an electric strike for a door I am adding card access to?
A surface mount mag lock like the M390RFK bolts to the frame header and the door face, so there is no mortising of the frame and no swapping the existing lockset. An electric strike means cutting the frame and matching the strike to the latch already in the door. The trade is that a mag lock is fail-safe by nature, it opens on power loss, so it needs egress hardware and fire alarm release. A strike can be specified fail-secure and keeps the door mechanically latched when power drops.
8) What is the closest equivalent to the Schlage M390RFK if I am not retrofitting a Locknetics 390+?
The Dormakaba EML310 BA DP is the nearest match on features: single door, 1500 lb, electrically locked fail safe, with bond alert and a door position sensor, which lines up with the M390RFK's magnetic bond sensor and door status monitor. There is an EML310 DP version with the door position sensor only if you do not need bond monitoring. The reason to stay with the M390RFK is the 390+ footprint; on a fresh opening that advantage disappears.
9) The door I need to secure is an exterior entrance exposed to weather. Is the M390RFK the right lock?
Not for a genuinely exposed location. The M390RFK is rated 32 to 120 degrees F and is not a weather rated unit. For an exterior gate or an unprotected entrance, look at the Locknetics WMG Series weatherproof mag lock, the Alarm Controls 1200WP weather resistant series, or the Dortronics 1000 Series industrial lock with sealed electronics. A covered vestibule or an interior side of a storefront is within the M390RFK's range.
10) Can I wire the M390RFK into the access control system I already have, or does it need Schlage electronics?
It connects to most access control systems, and it works with automatic door operators as well. There is no proprietary head end requirement here. The board uses easy-to-install connectors plus dedicated fire alarm terminals, and the modular design carries a standardized circuit board across the series. You provide 12 or 24 VDC and a dry contact to break power, and the DSM and MBS outputs run back to your panel inputs.
11) Which alternatives to the M390RFK include door monitoring, and which are unmonitored?
The M390RFK includes a door status monitor and a magnetic bond sensor with LED indicator as standard features. Among the alternatives, the Dorma EML310 BA DP pairs a bond alert with a door position sensor, and the EML310 DP carries the door position sensor without the bond alert - so the BA DP is the version that reports both bond and door position the way the M390RFK does. The Dortronics 1000 Series includes an SPDT door position switch. The Locknetics MG Series is offered in standard and monitored versions, so the monitoring is a selection made at order rather than standard on every unit.
12) What finish does the Schlage M390RFK come in, and will it match my aluminum storefront?
628 satin aluminum clear anodized, which is the standard match for clear anodized aluminum storefront frames and the finish most commercial mag locks are specified in. The housing is aluminum. If your frame is dark bronze or painted, the lock will read as a lighter band across the header.
13) Is a Schlage M390RFK mag lock heavy enough duty for a high traffic apartment or office building entrance?
Yes. It is a commercial, heavy duty rated device at ANSI/BHMA A156.23 Grade 1, and a mag lock has no moving parts in the locking path, so cycle count is not the wear item it is on a latching lockset. Across a building it standardizes well: the same 12 or 24 VDC supply and the same 628 finish repeat on every opening, and the coil assembly is the part Schlage builds the series around.
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Does the Schlage Electronics M390RFK-M3 come with a warranty?
Absolutely. The Schlage Electronics M390RFK-M3 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 Schlage Electronics M390RFK-M3?
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