ML7285A1015/C - 2-10 Vdc Actuator-150 lb-in, Non-Spr Ret - Quad Industry GmbH

Артикул: ML7285A1015/C
Наименование: 2-10 Vdc Actuator-150 lb-in, Non-Spr Ret
Производитель: Honeywell


Overview

Honeywell ML7285 spring return direct coupled actuators provide proportional damper control. It uses a current or voltage signal from an electronic controller to position a damper at any point between fully open/closed.

Features

  • Mounts on horizontal 3/8-, 1/2- and 5/8-in. round and square damper shafts with appropriate 1/2-in. insert
  • Provides 25 lb-in. and 53 lb-in. running and spring return torque
  • Magnetic coupling eliminates mechanical stops or limit switch adjustments by limiting stall torque to 135 lb-in. maximum
  • Ninety-five degree stroke compresses rubber/neoprene gaskets for 90 low leakage dampers
  • Eighty-eight second synchronous timing eliminates feedback position indication in closed-loop temperature control applications
  • Designed for intelligent building management systems/controllers
  • Models available with 0-10 or 2-10 Vdc input signal and with 4-20 mA input signal, all models have 2-10 Vdc feedback signal
  • Standard one-meter cable with color-coded leadwires allows external wire connections with 1/2-in. conduit connectors

Product Specifications

Application
HVAC
Dimensions (in.)
8.27 in high x 3.94 in wide x 3.5 in deep
Dimensions (mm)
210 mm high x 100 mm wide x 89 mm deep
Includes
Mounting bracket, hub insert for 3/8 in. square/round shaft
Weight (lb)
5.2 lb
Weight (kg)
2.36 kg
Materials
Plenum rated plastic housing
Comments
Integral 1/2 in. conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz, 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Customer Special
Lennox
Tradeline Value
Tradeline
Electrical Connections
20 AWG color-coded cable
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Supply Voltage
24 Vac ?20%
Power Consumption
Driving-- 12 VA
Shipping and Storage Temperature Range (F)
-30 F to +150 F
Shipping and Storage Temperature Range (C)
-35 C to +65 C
Approvals, CE
89/336/ECC, 73/23/EEC
Approvals, Canadian Underwriters Laboratories Inc.
cUL C22.2 No. 24-93
Ambient Temperature Range (F)
-30 F to +140 F
Ambient Temperature Range (C)
-35 C to +60 C
Approvals, C-Tick
N314
Environmental, Electrical or Ingress Protection Rating
NEMA 1
Internal Auxiliary Switch
0
Maximum Noise Rating
Driving (dB(A) @ 1m)-- 45
Stroke
95 ?2 degrees
Shaft Dimensions (in.)
3/8 to 3/4 in, square or round
Actuator Type
Damper
Control Signal
2 to 10 Vdc
Fail Safe Mode
Spring Return
Torque Rating (lb-in.)
53 lb-in.
Torque Rating (Nm)
6 Nm
Spring Return Torque/Force (lb-in., lbf)
53 lb-in.
Spring Return Torque/Force (Nm, N)
6 Nm
Additional Torque Ratings (lb-in.)
Maximum Stall-- 130 lb-in.
Additional Torque Ratings (Nm)
Maximum Stall-- 15 Nm
External Auxiliary Switches Available
No
Rotational Stroke Adjustment
Adjustable 0-95 degrees using accessory 205850
Timing, Nominal
Driving @ 60 Hz-- 88 sec ?2
Spring Return Timing
Maximum-- 30 sec
Feedback
2-10 Vdc
Shaft Adapter Type
Fixed size Hub, two set screws
Shaft Dimensions (mm)
10 to 19 mm square/round
Spring Return Direction
By orientation
Input Impedance
100K ohm
Electrical Connections (in.)
36 in.
Electrical Connections (mm)
0.9 m

 



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