LMB24-SR | Belimo | Actuators & Dampers

Damper Actuator, 45 in-lb, Non-Spring Return, 24V, Modulating

Brand:Belimo

MPN:LMB24-SR

SKU:LMB24-SR

List Price:

$367.00

Today's Price:

$190.84

114 in stock

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product datasheet

installation instructions

catalog page

How To: Wire a Modulating Actuator as an On/Off Actuator

product specifications

Enclosure Rating

NEMA 2, IP54

Actuator Series

LMB(X)

Agency Listings

cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC

Ambient Temperature Range

-22 to 122 °F (-30 to 50 °C)

Angle of Rotation

95°

Application Type

Air

Electrical Connection

18 GA plenum rated cable with 1/2 in conduit connector protected NEMA 2 (IP54) 3ft 1m 10ft 3m and 16ft 5m

Feedback Output U

2 to 10 VDC, 0.5 mA max

Humidity

5 to 95% RH non condensing (EN 60730-1)

Input Impedance

100 k Ω for 2 to 10 VDC (0.1 mA), 500 Ω for 4 to 20 mA

Manual Override

External Push Button

Position Indication

reflective visual indicator (snap on)

Power Consumption Holding

0.4 W

Power Consumption Running

1.5 W

Power Supply

24 VAC, 24 VDC

Power Supply Type

24V

Quality Standard

ISO 9001

Running Time

95 seconds

Servicing

maintenance free

Shaft Diameter

1/4 in to 5/8 in round, centers on 5/8 in, 3/4 in clamp available

Storage Temperature Range

-40 to 176 °F (-40 to 80 °C)

Torque

45 in-lb

Transformer Sizing

3 VA (class 2 power source)

Unit of Measure

Supply Va

3 VA

Control Signal

Analog

Supply Voltage (Nominal)

24 VAC

product series specifications

Supply Voltage: 24 VAC ±20% 50/60 Hz, 24 VDC ±10%, 100 VAC, 240 VAC

Motor: Brushless DC

Wiring: 3' (0.9 m) plenum cable, 18 AWG, terminals

Action: Non-spring return

Rotation: 95 degrees, Rev. with switch

Manual Override: Pushbutton disengage

Noise: <45 db @ 3' (1m); <35 db @ 3' (1m) (LMB models)

Resolution: 100 steps

Life Expectancy: 100,000 cycles, 1 million repositions

Operating Temperature: -22° to 122°F (-30° to 50°C)

Operating Humidity: 5 to 95% RH

Approvals: UL94-5VA

Warranty: 5 years

product series features

Manual override for testing and verification
Reversing switch for control flexibility
CSA and CE approved for worldwide application
Plenum-rated housing and cable connections
NEMA 4 models available for outdoor locations

more information & related documents

Series Description

The Belimo LMB, NMB, AMB, GMB Series direct coupled damper actuators and valve actuators provide damper control and valve control for non-spring return applications in Building Automation Systems, BAS, or HVAC environment. Each actuator comes in two-position, tri-state (floating), proportional, and Multi-Function Technology (MFT) models. All actuators include a manual release mechanism for manual override.

Kele Description

ACT/NSR/45IN-LB(5NM)/ 24VAC/VDC

Manufacturer

Belimo