Overview
Quarter turn electric actuators for ball and butterfly valves where there is no air supply, with explosion proof, fast-acting and safe-return versions. The motor runs at the supply voltage for good electrical stability.
5
Series
8 – 1,200 Nm
Torque (KE series)
12V DC – 440V AC
Supply voltages
CE · ATEX · IECEx
Certified
Description
Quarter Turn · KE series
The standard electric range, for on/off or modulating control. Spur gear up to KE008; from KE010 a compact scotch yoke (TR gear) with no backlash.
- KOSAPLUS range
- KE001 – KE120
- Torque
- 8 – 1,200 Nm
- Voltage
- 110 / 220V AC, 380 / 440V AC (KE016 – KE050), 24V DC
- Industries
- Water treatment, chemical & pharmaceutical, batteries, factory automation
Explosion Proof · KPF / KPD series
Explosion proof version for hazardous areas, with a flat position indicator.
- KOSAPLUS range
- KPF002 – KPF050
- Torque
- 25 – 500 Nm
- Voltage
- 110 / 220V AC, 380 / 440V AC (016 – 050), 24V DC (002 – 040)
- Industries
- Petrochemical, pharmaceutical, textiles, cosmetics
Fast-acting · KS series
For emergency shut-off and short process times: full stroke in 1 second (KS001). A brushless (BLDC) motor rated for continuous duty.
- KOSAPLUS range
- KS001 – KS002
- Torque
- 10 – 25 Nm
- Voltage
- 12V or 24V DC
- Operating time
- 1 s (KS001), 3 s (KS002)
- Industries
- Semiconductor, fire protection, special vehicles, batteries
Safe Return · KR series
Fail-safe electric actuator: if the power fails, a built-in capacitor (no battery) drives the valve fully open or fully closed, as set on the PCB.
- KOSAPLUS range
- KR002 – KR006
- Torque
- 20 – 60 Nm
- Voltage
- 100 – 250V AC; 24V DC version
- Operating time
- About 13 s at 50 Nm, 6 s at 20 Nm
- Industries
- Valve automation where the valve must not stay put on power loss
Model Range
KE005
KE
On/off or modulating
KPF
On/off or modulating
KPD
On/off or modulating
KS
On/off, fast-acting
KR
Fail-safe return
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Browse all seriesModel Code
Q
5
2A
L
7
C14
MC
Mechanism
- Q
- Quarter turn (KE)
- F · D
- Explosion proof, flat · dome indicator
- S
- Fast-acting (KS)
Voltage
- 1A · 2A
- 110V AC · 220V AC
- 3A · 4A
- 380V AC · 440V AC (016 – 050)
- 2D · 1D
- 24V DC · 12V DC (KS)
- 1M
- 100 – 240V AC (KE005)
Colour
- L
- Blue
- R
- Red
ISO 5211 flange
- 3 · 5 · 7
- F03 · F05 · F07
- 10 · 12
- F10 · F12
- 14 · 16
- F14 · F16
Stem
- C11 · C14 · C17
- 11 · 14 · 17 mm square
- C19 · C22 · C27
- 19 · 22 · 27 mm square
- C36 · C46
- 36 mm · 46 × 44 mm
Option
- MC
- Modulating control
- WT
- Watertight (KE)
Options
Modulating control
4–20 mA, 0–10 V, 2–10 V, 0–5 V or 1–5 V
Local control
Local control panel and torque switch
Manual override
Hand-wheel for manual operation
Watertight
WT version of the KE series for wet areas
Documents
E-Catalogue
Full specifications and dimensions (PDF)
Certificates
CE, SIL, ATEX and IECEx certificates
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