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LiftMaster SW420 Swing Gate Opener, Liftmater Residential Swing Gate Operator


LiftMaster SW420 Swing Gate Opener, Liftmater Residential Swing Gate Operator

LiftMaster Gate Openers - SW420  Residential Swing
A reliable gear-driven swing gate operator for residential
applications, the SW420 offers a compact design that supports door gate lengths up to 12 feet and gate weights up to 300 pounds. Powder-coated weather-resistant steel enclosure and a
high-starting torque motor with built-in overload protection ensure strong, dependable performance. This model is ideal for residential installations and is UL325 compliant.

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LiftMaster SW420 Residential Swing Gate Opener / Operator -- (( Discontinued reference to RSW ))

 

LiftMaster SW420 Residential Swing Gate Operator

A reliable gear-driven swing gate operator for residential applications, the LiftMaster® SW420 offers a
compact design that supports gate lengths up to 12 feet and gate weights up to 300 pounds.
Powder-coated weather-resistant steel enclosure and a high-starting torque motor with built-in
overload protection ensure strong, dependable performance. This model is ideal for residential
installations and is UL325 compliant.
Includes a Liftmaster 412HM Receiver

Gate logic board provides many enhanced and exclusive features
- Digital Logic Control Allowing for Long Control Lines of Over 1,000 Feet
- Separate Open and Close External Sensor Inputs
- Fully Adjustable Inherent Obstruction Detection System
- 17 LEDs to Ease Installation and Speed Diagnostics
- “Sequenced Access Management” (SAM) System
- Advanced Dual Gate Operation
- Industrial Surge and Spike Protection
- Shadow Loop Input

Specifications
Operator speed - 90 degree swing in 12 seconds
Power - 115/230 VAC, Single phase - 60 Hz
Operator weight - 110 pounds
Accessory power - One 24 VAC
UL listed - UL991, UL325 Class I, II, III, IV

Liftmaster SW420 Standard Features
-  inherent obstruction sensing - This unit’s internal obstruction sensing system offers a single force
adjustment for both the open and closed directions. If the gate strikes an obstruction, a closing gate will
reverse to open and an opening gate will reverse to close.
-  external obstruction sensing - Input connections are provided for external contact and non-contact
sensors, such as photo eyes and edge devices.
-  advanced dual gate operation - This convenient 2-wire system allows the operation of 2 separate gate
operators in unison at a single entrance. This advanced system provides the added convenience of
connecting accessories to either operator.
-  sequenced access management - The sequenced access management (SAM) system provides the
capability to sequentially control the operator in tandem with a barrier gate.
-  digital logic control - Supports long-distance control wiring runs of over 1,000 feet, providing you
greater flexibility of gate operator site placement.
-  LED indicators - Operator input, status and diagnostic LEDs simplify setup and troubleshooting.
warning device
-  UL325-compliant entrapment warning alarm has the ability to be set for pre-operation warning. This will
provide a 3-second warning prior to and during gate movement.
-  loop detector inputs - A full range of inputs are available to support exit, shadow and interrupt loop
detectors.
-  timer to close - Adjustable timer can be set from 1 to 180 seconds. The unit will automatically reset
upon receiving any additional open commands. maximum run timer
Protects against damage to the gate and operator by limiting the unit's run time to 120 seconds.
-  emergency stop button - This 1-button station will halt movement of the operator in an emergency
situation and comes standard in an outdoor weathertight enclosure.
- maglock control - A dedicated control relay is provided to activate and deactivate an optional magnetic
lock for securing the gate.
-  gear drive reduction - The wormgear 30-to-1 reduction unit is saturated in an oil bath for strong fluid
motion of the operator.
-  control inputs - Control inputs allow the connection of a full range of optional external devices like
loop detectors, telephone entry systems, access control systems and radio receivers.
-  radio control - Includes a 412HM radio receiver installed inside the cabinet. (Transmitters not
included.)
-  limit settings - All driven limit cams are fully adjustable, adding considerable convenience to unit
installation and maintenance.
-  surge & spike protection - Specially designed circuitry provides excellent protection from external
spikes or surges.
-  quick-release disconnect - This quick-release arm ensures that manual operation is possible during
emergencies and maintenance work.
-  fold-down access door - A fold-down door is incorporated into the design to provide easy access to
the operator's electronics.

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