Specifications
MX3657-01 Rev. D ©2020
132 hysecurity.com | 800-321-9947 StrongArm Programming and Operations
™
Models
FAST
STANDARD LONGEST ARMS DOT
Model StrongArm 14F StrongArm 20 StrongArm 28 StrongArm 36 StrongArmDOT 28
Part#
HTG 320-2 ST HTG 320-3 ST HTG 320-6 ST HTG 320-8 ST HTG 320-6 DOT ST
Duty Cycle
2,000 cycles/day
Horsepower
3/4 hp
Drive
Hydraulic
Open/Close Time
2 seconds to open;
3 seconds to close
3 seconds to open;
4 seconds to close
5 seconds to open;
6 seconds to close
8 seconds to open;
8 seconds to close
5 seconds to open;
6 seconds to close
Arm Length Max.*
Up to 14 ft (4.3 m)
Up to 20 ft (6 m) *
Side mount available for arms
up to 18 ft (5.5 m)
Up to 28 ft (8.5 m)* Up to 36 ft (11 m)** Up to 28 ft (8.5 m)*
Arm Design
Side mount. Lighted
aluminum arm with
HyProtect™ breakaway arm
bracket and kill switch,
up to 14 ft (4.3 m)
Side mount - aluminum up to
18 ft (5.5 m), fi berglass up to
16 ft (5 m) or wood up to 14 ft
(4.3 m). Center yoke mount -
aluminum up to 20 ft (6 m)
Center yoke. Aluminum up
to 24 ft (7 m), fi berglass up
to 16 ft (5 m), or aluminum-
fi berglass 26+ ft (8+ m)
Center yoke.
Aluminum-fi berglass
up to 36 ft (11 m)
Center yoke. Breakaway arm
bracket. Aluminum arms up
to 24 ft (7 m) or aluminum-
fi berglass arms 26 and 28 ft (8
and 8.5 m) *
Full Open Angle
90°; Arm will remain vertical when held open. Adjustable 86º ± 2º
90°; Arm will remain vertical
when held open.
Temperature Rating
-40º to 158º F (-40º to 70º C)
1 Phase Power
115/208/230V 60 Hz, 110/220V 50 Hz †
3 Phase Power
208/230/460V 60 Hz, 220/380V 50 Hz †
Communication
RS-232, RS-485, Ethernet/fi ber using optional HyNet™ Gateway accessory
User Controls
Smart Touch Controller with 70+ confi gurable settings. Smart Touch keypad and display or a PC using S.T.A.R.T. software.
Relays
Three confi gurable user relays: one 30VDC, 3A solid state and two 250VAC, 10A electromechanical; Optional Hy8Relay™ for 8 additional relay
outputs
Finish
Zinc plated with yellow powder coating
Hot dipped galvanized with
stainless steel cover
ETL Listed (UL 325)
Usage Class I, II, III, IV
Warranty
5 year w/product registration
UPS Battery Backup Power Options***
DC Power Supply
†† StrongArm 14F UPS StrongArm 20 UPS StrongArm 28 UPS StrongArm 36 UPS StrongArmDOT 28 UPS
AC Power Supply
with HyInverter AC
StrongArm 14F
with HyInverter AC
StrongArm 20
with HyInverter AC
StrongArm 28
with HyInverter AC
StrongArm 36
with HyInverter AC
StrongArmDOT 28
with HyInverter AC
* Arms 20 ft ( 6 m) or longer require counterweights.
** Arms 30 ft (9 m) or longer require cable tensioner and arm stabilizer kit and additional counterweights.
*** The operator’s normal duty cycle and the actual number of arm cycles available from battery depends upon arm length/weight, battery size, state of charge and health, ambient
temperature, accessory power draw and frequency of arm cycles during power outage.
† Refer to Installed Options on pricing for all 50Hz voltages, which are special order.
†† 115V DC Power Supply requires a 30A branch circuit. Choose voltage with care as chargers are not fi eld convertible.
Contact Information:
Visit https://hysecurity.com/technical-support/ for installation manuals, replacement part instructions, part
diagrams and more.
Qualied HySecurity distributors are experienced and trained to assist in resolving installation problems.
For the name of a qualied distributor near you, call HySecurity at 800-321-9947. *Before contacting your
distributor or HySecurity Technical Support, obtain the serial number of your operator.
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