Technical Data
2253
Power Supply
24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Power Consumption Running 1.5 W
Power Consumption Holding 0.2 W
Transformer Sizing
2.5 VA (class 2 power source)
Electrical Connection
3ft [1m], 18 GA plenum cable with 1/2” conduit
connector
Overload Protection
electronic thoughout 0° to 90° rotation
Input Impedance
600
Ω
Angle of Rotation
90°
Direction of Rotation (Motor) reversible with built-in switch
Position Indication
integrated into handle
Manual Override
external push button
Running Time (Motor)
90 sec
Ambient Temperature Range -22°F to 122°F [-30°C to 50°C]
Storage Temperature Range
-40°F to 176°F [-40°C to 80°C]
Housing
NEMA 2, IP54, UL Enclosure Type 2
Agency Listings†
cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1:02, CE acc. to 2004/108/EC
Noise Level (Motor)
<35 dB (A)
Servicing
maintenance free
Quality Standard
ISO 9001
†Rated Impulse Voltage 800V, Type action 1.B , Control Pollution Degree 3.
LRB24-3
On/Off, Floating Point, Non-Spring Return, 24 V
800-543-9038
USA
866-805-7089
CANADA
203-791-8396
LATIN AMERICA / CARIBBEAN
Date created, 11/29/2017 - Subject to change. © Belimo Air
controls (USA), Inc.