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ML2055 Classroom Mortise Lever Body - Motor Drive - Fail Secure Bright Polished Brass

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ACSI M1520M-1-ML2055-LL-605 ML2055 Classroom Mortise Lever Body - Motor Drive - Fail Secure Bright Polished Brass

Item #: M1520M-1-ML2055-LL-605 by ACSI

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Features

Finish

Bright Polished Brass

Function

1520M-Fail Secure Control

Finish Description

Bright Polished Brass

Product Type

Lock Part/Accessory

Series

M1520M Series

For Use With

Corbin Russwin 2000 Series Mortise Locks

Color Code

605/US3

Handle Type

Lever

ADA Compliant

No

Finish Family

Polished Brass

Standards

UL Listed; California State Fire Marshall Approved; Continuous Duty Rated

Function Family

Part/Component

Features

Motor Controlled; 12/24 V Operation; Low Power Consumption; Lockset will Lock in the Event of a Power Failure

Manufacturer Parent

ACSI

Sub-Series

PA_Locks_Parts_acsi_6

Product Overview
1500 SeriesElectric Mortise Lock

ACSI Series 1500 Electric Mortise Locks provide safety and security for stairtower doors or controlled areas where both locking and latching are required. The locks are available in motor-controlled or solenoid-controlled to allow remote electric locking or unlocking while conforming to life-safety codes.

Features:
  • UL Listed
  • California State Fire Marshall approved
  • Fail Safe (Power Lock)
  • - Outside trim is locked when power is applied and unlocked when power is removed (storeroom function when energized).
  • Lockset will unlock in the event of a power failure (passage function).
  • Fail Secure (Power Unlock)
  • - Outside trim is unlocked when power is applied and locked when power is removed. Lockset will lock in the event of a power failure.
  • Simple user selectable fail safe/fail secure operation in motor-controlled locks
  • Continuous duty rated
  • Low power consumption
  • 24VDC, 24VAC, 12VDC, or 12VAC operation
  • When key cylinders are provided in the locks, the latch bolt may be momentarily retracted with key even though electrically locked.
  • Note: Locks that are electrically unlocked may not be locked via the key cylinder.
  • Wide variety of monitoring options are available
  • Interface with life-safety systems
Corbin Russwin: Models:
  • 2055
Modifications:
  • 1520M, 1510M, 1520C, 1510C, 1500
Options:
  • AE, LM, AM, LB, SM, KM
Specifications: 1510 - Fail Safe (Power Lock):
  • Outside trim (or both outside and inside trim depending on the lock function) is locked when power is applied and unlocked when power is removed. Lockset will unlock in the event of a power failure.
1520 - Fail Secure (Power Unlock):
  • Outside trim (or both outside and inside trim depending on the lock function) is unlocked when power is applied and locked when power is removed. Lockset will lock in the event of a power failure.
Key Function:
  • The latch bolt may be momentarily retracted with a key even though the lockset is electrically locked.
Electrical Specifications:
  • Voltage: 12-24V AC/DC (11V - 30V)
  • Current: 250mA MAX Inrush, 10mA MAX Holding
  • Non-polarized Leads
Switch Slider Settings:
  • Yellow: Fail Secure
  • Green: Fail Safe
2-Conductor Wire Run:
  • Distance 12V/24V: 125'/250'
  • Wire Gauge: 22
  • Distance 12V/24V: 200'/400'
  • Wire Gauge: 20
  • Distance 12V/24V: 300'/600'
  • Wire Gauge: 18
  • Distance 12V/24V: 500'/1000'
  • Wire Gauge: 16
  • Distance 12V/24V: 750'/1500'
  • Wire Gauge: 14
  • Distance 12V/24V: 1250'/2500'
  • Wire Gauge: 12
  • Note: Power must be applied to the lock after a switch slider setting change.