Schlage M450 User Manual

*44487296*
44487296
M490 Armature
plate assembly
M420/M450
Armature plate assembly
Single Electromagnetic Locks: M420, M450, M490
M400 Series
Installation Instructions
Features
Automatic Voltage Selection (AVS)
Magnet immediately detects 12VDC or 24VDC when power is
connected.
Anti-Tamper Switch (ATS)
An indication is provided should the magnet cover become
unsecured from lock.
Magnetic Bond Sensor (MBS)
Detects proper bond between magnet and armature. It can be
monitored remotely and locally with an LED.
LED
Provides local indication of MBS status.
Door Position Switch (DPS)
Indicates whether door is open or closed. This feature is used in
conjunction with the MBS.
Relock Time Delay (RTD)
Relock time can be changed. Range is 1 - 30 seconds.
Models
M420 (Trafc Control)
UL1034 and 10C/500lb and 3hr rating
M450 (High Security)
UL1034 and 10C/1000lb and 3hr rating
M490 (Max Security)
UL1034 and 10C/1500lb and 3hr rating
Trims
Basic
Auto Voltage Selection (AVS) for 12 or 24VDC
Plus
Basic features + Door Position Switch (DPS), Magnetic Bond
UL Requirements
• Units shall not impair operation of panic hardware mounted on door.
• Units shall not impair intended operation of an emergency exit.
• Units/Models are intended to be connected to UL Listed Equipment, not
intended for Burglar or Fire Alarm Initiating or Indicating Devices.
• Ambient Conditions - “For Indoor Use Only”.
• This device complies with part 15 of FCC rules.
Operation is subject to following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including any
interference that may cause undesired operation. Changes or
modications not expressly approved by party responsible for compliance
could void user’s authority to operate equipment.

Schlage M450 Specifications

General

Brand	Schlage
Model	M450
Category	Door locks
Language	English

Summary

M400 Series Product Overview

Key Features

Details Automatic Voltage Selection, Anti-Tamper Switch, Magnetic Bond Sensor, LED, DPS, and RTD.

Models and Ratings

Specifies M420, M450, M490 models with UL ratings and holding forces.

Trim Options

Explains the differences between Basic and Plus trim levels for the M400 series.

Safety and Compliance

Outlines UL requirements, FCC compliance, and environmental operating conditions.

Electrical Specifications

Amperage and Holding Force

Tabular data on current draw (12VDC/24VDC) and holding force for each model.

Lock Installation Procedures

Magnet Orientation

Instructions for determining and preparing the proper magnet placement on the door.

Magnet Reorientation

Step-by-step guide to reorienting the magnet assembly if necessary.

Marking and Hole Preparation

Using templates to mark and prepare mounting holes on the door and frame.

Installing Optional Indicators

Procedure for installing Magnetic Bond Sensor (MBS) and ATS indicators.

Armature Plate Attachment

Details on attaching the armature plate to wood, metal, and hollow metal doors.

Armature Bolt Tightening

Specifies the correct torque (120 in-lbs) for armature bolts.

Mounting Bracket Installation

Temporary and permanent attachment of the mounting bracket to the frame.

Magnet Alignment and Attachment

Steps for aligning and securely attaching the magnet to the bracket.

Lock Magnet Securing

Final steps to install and secure the main lock magnet assembly.

Wiring Connections

Standard Model Wiring

Wiring diagram for connecting DC power and magnet wires on standard models.

Plus Model Wiring

Wiring connections for plus models, including LED, MBS, and DPS.

ATS Wiring Details

Specific instructions for connecting the Anti-Tamper Switch (ATS) wires.