M9203-Bxx-2(Z) Series On/Off Electric Spring Return Actuators Installation Guide
11
Rotation Time
for 90 Degrees of
Travel
Power On
(Running)
-Bxx-2 Models
53 to 71 Seconds for 0 to 27 lb·in. (3 N·m) Load, at Room Temperature
60 Seconds Nominal at Full Rated Load (0.25 rpm)
Power On
(Running)
-BUx-2Z Models
24 to 28 Seconds for 0 to 27 lb·in. (3 N·m) Load, at Room Temperature
27 Seconds Nominal at Full Rated Load (0.5 rpm)
Power Off
(Spring Returning)
19 to 23 Seconds for 0 to 27 lb·in. (3 N·m) Load, at Room Temperature
22 Seconds Nominal at Full Rated Load
28 Seconds Maximum with 27 lb·in. (3 N·m) Load at -22°F (-30°C)
Life Cycles 60,000 Full-Stroke Cycles with 27 lb·in. (3 N·m) Load
Audible Noise
Rating
Power On
(Running)
-Bxx-2 Models
<36 dBA at 27 lb·in. (3 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Power On
(Running)
-BUx-2Z Models
<45 dBA at 27 lb·in. (3 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Power On
(Holding)
<20 dBA at a Distance of 39-13/32 in. (1 m)
Power Off
(Spring Returning)
<51 dBA at 27 lb·in. (3 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Electrical
Connections
Actuator
(All Models)
48 in. (1.2 m) UL 758 Type AWM Halogen-Free Cable with 18 AWG
(0.85 mm²) Conductors and 0.25 in. (6 mm) Ferrule Ends
Auxiliary Switch
(-xxB Models)
48 in. (1.2 m) UL 758 Type AWM Halogen-Free Cable with 18 AWG
(0.85 mm²) Conductors and 0.25 in. (6 mm) Ferrule Ends
Conduit Connections Integral 1/2 in. (13 mm) Threaded Conduit Connector(s)
Mechanical
Connections
Round Shafts Range of Sizes: 1/4 to 1/2 in. (6 to 12 mm)
Square Shafts Range of Sizes: 1/4 to 5/16 in. (6 to 8 mm)
Enclosure Rating NEMA 2 (IP54) for All Mounting Orientations
Ambient
Conditions
Standard Operating -22 to 140°F (-30 to 60°C); 90% RH Maximum, Noncondensing
Storage -40 to 185°F (-40 to 85°C); 95% RH Maximum, Noncondensing
Dimensions 6.38 x 3.23 x 2.26 in. (162 x 82 x 57.5 mm)
Compliance United States UL Listed, CCN XAPX, File E27734; to UL 60730-1A: 2003-08, Ed. 3.1,
Automatic Electrical Controls for Household and Similar Use; and
UL 60730-2-14: 2002-02, Ed. 1, Part 2, Particular Requirements for Electric
Actuators. (Models: All)
Plenum Rated (UL 2043). Suitable for use in other environmental air space
(plenums) in accordance with Section 300.22 (C) of the National Electric
Code
Canada UL Listed, CCN XAPX7, File E27734; to UL 60730-1:02-CAN/CSA:
July 2002, 3rd Ed., Automatic Electrical Controls for Household and Similar
Use; and CSA C22.2 No. 24-93 Temperature Indicating and Regulating
Equipment (Models: All).
Europe CE Mark – Johnson Controls, declares that this product is in compliance with
the essential requirements and other relevant provisions of the
EMC Directive and Low Voltage Directive.
Australia and New
Zealand
RCM Mark, Australia/NZ Emissions Compliant (Models: All)
Shipping Weight -BxA Models: 2.0 lb (0.9 kg)
-BxB Models: 2.4 lb (1.1 kg)
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, shall not be liable for damages resulting from misapplication or
misuse of its products.
M9203-Bxx-2(Z) Series On/Off Electric Spring Return Actuators (Part 2 of 2 )
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