ACSI M1520M-1-ML2055-LL-630 ML2055 Classroom Mortise Lever Body - Motor Drive - Fail Secure Satin Stainless Steel

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.