Bray DC-310 Series Iom Manual

Applications
These actuators are used in constant or
variable air volume installations for the
control of return air, mixed air, exhaust,
and face and bypass dampers requiring
up to 310 lb-in (35 Nm) torque.
Technical Specifications - DC24-310 Series Actuator
Actuator Models
Torque
Operating Voltage
Power Consumption
Control Signal
Operational Protection
Control Impedance
Feedback Signal
Dual Auxiliary Switch
Switch Range
Stall Protection
Electrical Connection
Equipment Rating
Manual Override
Runtime for 90°
of Rotation
Rotation Range
Cycle Life
Mechanical
Connections
Enclosure
Ambient Conditions
(Non-Condensing)
Audible Noise Rating
Dimensions
Weight
Agency
Certifications
Warranty
Disclaimer - The performance specifications are nominal and conform to acceptable industry standards.
For application at conditions beyond these specifications consult the local Bray office.
Bray, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
DC-310 Series
IOM Manual
DC24-310-T(A)
Non-Spring Return - Floating
with optional Auxiliary Switches (A)
Running: 2.6VA, 1.8W Holding: 0.8VA/0.5W
N/A
N/A
N/A
Standard Cable - 24 to 250 Vac; AC 6A resistive; AC 2A general purpose
Switch A - 0 to 90° with 5° Intervals (Recommended Range Usage 0 to 45°) Factory Setting 5°
Switch B - 0 to 90° with 5° Intervals (Recommended Range Usage 45 to 90°) Factory Setting 85°
Operating voltage: Class 2, in accordance with UL/CSA
Plenum type actuators as whole device: Class 2, in accordance with UL/CSA
Nominal Angle of Rotation 90°, mechanically limited to 95° ± 2°
Round Shafts - 3/8 to 1 in. (9.5 to 25.4 mm) diameter
Square Shafts - 1/4 to 5/8 in. (6 to 18 mm)
NEMA 1 in vertical position to 90 to the left and right of vertical. NEMA 3R rated with weather shield in the
vertical position. IP54 according to EN 60 529
Operating — -25 to 130°F (-32 to 55°C); 0 to 95% RH, non-condensing
Storage — -40 to 158°F (-40 to 70°C); 0 to 95% RH, non-condensing
(L) 11.8 x (W) 3.9 x (H) 2.9 in. (300 x 100 x 67.5 mm)
4.8 lb (2.2 kg) without switches; 5.2 lb(2.35 kg) with switches
CE conformity: Electromagnetic compatibility 2014/30/EU Low-voltage directive 2006/95/EC
Features
• Unique self-centering shaft coupling
• All metal housing
• Manual override
• Independently adjustable dual auxiliary switches available
• Built in potentiometer option
• Two torque ranges available
• UL, CE and cUL listed
with optional Auxiliary Switches (A)
310 lb-in. (35 Nm)
24 VAC/DC +-20%
Running: 2.7VA, 1.9W Holding: 0.9VA/0.6W
Timeout/Overload Protection
Yes
3 ft. (0.9 m) Pre-cabled - AWG 18
External Push Button
150 sec. at 50 Hz (125 sec. at 60Hz)
60,000 Full Strokes/5M Repositions
Minimum Shaft Length - 3/4 (20 mm)
<45 dBA at 1 m
UL listed to UL 60730
CSA E60730
5 Years limited from time of shipment.
1
Bray Commercial Division
13788 West Road, Suite 200A
Houston, Texas 77041
BCDSales@Bray.com
Phone: 1-888-412-2729
www.braycommercialdivision.com
© 2022 Bray International, Inc.
DCM24-310-T(A)
Non-Spring Return - Modulating
0(2)-10V
>100Kohms
DC 0 to 10 VDC
09/04/24