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KA Actuator
Brand: Kele
The Kele Revolution KA-44, KA-88, KA-175, and KA-301 Series actuators are designed and tested to provide reliable non-spring return control for dampers and valves. They are powered by 24 Vac/Vdc and accept tri-state/two-position and proportional control signals.
Features:
- Switchable drive direction
- Service/off switch (tri-state/two-position models)
- Auto-adapt switch (proportional models)
- Manual override
- Self-centering, reversible hub
- Adjustable mechanical rotation stops
- Dual SPDT auxiliary switches available
- 60,000 cycles nominal
1 - 8 of 8 Part Numbers
KA-175-2T
- Torque - 175 Inch-Pounds
- Control Signal - 2-Position or Tri-State (Floating) Control
KA-175-P
- Torque - 175 Inch-Pounds
- Control Signal - Proportional, 2-Position or Tri-State (Floating) Control
KA-301-2T
- Torque - 301 Inch-Pounds
- Control Signal - 2-Position or Tri-State (Floating) Control
KA-301-P
- Torque - 301 Inch-Pounds
- Control Signal - Proportional, 2-Position or Tri-State (Floating) Control
KA-44-2T
- Torque - 44 Inch-Pounds
- Control Signal - 2-Position or Tri-State (Floating) Control
KA-44-M
- Torque - 44 Inch-Pounds
- Control Signal - Proportional, 2-Position or Tri-State (Floating) Control
KA-88-2T
- Torque - 88 Inch-Pounds
- Control Signal - 2-Position or Tri-State (Floating) Control
KA-88-M
- Torque - 88 Inch-Pounds
- Control Signal - Proportional, 2-Position or Tri-State (Floating) Control
1 - 8 of 8 Part Numbers
Specifications
Brand
Actuator Type
- Non-Spring Return
Adjustment
- Auxiliary Switch
Approvals & Certifications
- CE
- C-tick
- cULus
- E4436, E179109
- Plenum Rated
Diameter
- 0.6” (15.24 mm) - Max.
- 1” (25.4 mm) - Max.
Electrical Connectors
- Terminal Connection
Electrical Contacts
- N/C Contact
- N/O Contact
Electrical Rating
- 3 A at 24 Vac/Vdc Inductive
- 5 A at 24 Vac/Vdc Resistive
Environmental Protection
- IP54
- NEMA 2
Humidity
- 5 to 95 % Relative Humidity
Input Impedance
- 100 kiloohms at 0/2-10 Vdc - for Models KA-44-M, KA-88-M, KA-175-P & KA-301-P
- 500 ohms at 4-20 mA - for Models KA-44-M, KA-88-M, KA-175-P & KA-301-P
Length
- 0.87” (22.1 mm) - Min. Shaft Length for Models KA-175-2T, KA-175-P, KA-301-2T & KA-301-P
- 1.6” (40.64 mm) - Min. Shaft Length for Models KA-44-2T, KA-44-M, KA-88-2T & KA-88-M
Motor Type
- Brushless DC (Proportional)
- Synchronous with Magnetic Clutch (2-Pos, Floating)
Operating Temperature
- -20° to 60° C (-4° to 140° F)
Output
- 0-10 Vdc - Control Signal
- 0-20 mA - Control Signal
- 2-10 Vdc - Control Signal
- 4-20 mA - Control Signal
Output Noise
- < 35 dB at 3 feet (1 metres) - for -44, -88
- < 40 dB at 3 feet (1 metres) - for -175, -301
Override
- Manual Override: Disengage Button
Resistance
- 500 ohms for KA-44-M, KA-88-M, KA-175-P, KA-301-P
Resolution
- 400 Steps
Response Time
- 95 seconds at 60 Hz - Drive Time
Rotation
- 95° ± 3°
Supply Voltage
- 21-27 Vac 50/60 Hz
- 24 Vdc (Vac Only for KA-175-2T, KA-301-2T)
- 5-9 VA
Switch Type
- SPDT
Torque
- 175 In/Lbs - for Models KA-175-2T & KA-175-P
- 301 In/Lbs - for Models KA-301-2T & KA-301-P
- 44 In/Lbs - for Models KA-44-2T & KA-44-M
- 88 In/Lbs - for Models KA-88-2T & KA-88-M