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IQL Series Linear Electric Actuator
Electric Actuators / IQL Series

IQL Series

Linear Electric Actuator

Robust linear electric actuators engineered for precise modulating control of globe, gate valves and dampers. High thrust capacity from 4–25 kN, IP67 protection, battery backup fail-safe, and full modulating control via 4–20mA / 0–10V.

IP67
IP68 Optional
CE
ISO 9001
Ex d IIB T4
Class F Insulation
Thrust

4 – 25 kN

Stroke

40 – 100 mm

Protection

IP67 / IP68

Temperature

-20°C to +70°C

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Technical Specifications
Thrust Range

4 kN – 25 kN (model dependent)

Stroke

40 – 100 mm

Positioning Speed

0.7 – 0.83 mm/sec

Power Supply

24VDC; 110/220VAC 1Ph; 380/440VAC 3Ph

Enclosure

IP67 (EN 60529) — IP68 optional

Ambient Temperature

-20°C to +70°C

Housing

Aluminium alloy, hard anodized + epoxy coated

Motor Protection

Thermal switch, Class F insulation

Operating Mode

S2: 30 min max | S4: 50% ED

Remote Control

4–20mA, 0–10V, 2–10V, 1–5V, 0–5V

Limit Switch

SPDT 1× open & close (250VAC, 10A)

Position Feedback

0–1 kΩ potentiometer + 4–20mA output

Battery Backup

Fail-safe — open / close / stay put

Manual Override

Handwheel with declutchable lever

Explosion Proof

Ex d IIB T4 (available)

Space Heater

5W anti-condensation (110/220VAC)

Cable Entry

2 × 3/4" PF

Weight

7 – 22 kg (model dependent)


Key Features
A

Robust Construction

Aluminium alloy housing with hard anodized treatment and epoxy powder coating for long-term durability.

B

High Thrust Output

4–25 kN thrust force for reliable control of globe valves, gate valves and linear motion applications.

C

Precision Linear Positioning

Smooth, accurate linear movement ensures stable modulating performance and precise valve positioning.

D

Wide Power Supply Options

Supports 24VDC, single-phase 110/220VAC, and three-phase 380/440VAC for flexible installation.

E

Manual Override

Handwheel with switchable declutchable lever for safe manual operation during maintenance or power failure.

F

High Safety & Protection

Built-in thermal protection with Class F insulation and IP67 enclosure for harsh environment operation.

G

Local & Remote Control

Supports local control units and remote analog signals including 4–20mA and voltage inputs.

H

Advanced Feedback

Optional potentiometer, current transformer and position feedback for precise closed-loop control.

I

Flexible Duty Cycles

Designed for S2 and S4 duty cycles — suitable for intermittent and modulating operation.

J

Easy Installation

Compact design with standardized mounting dimensions simplifies installation and maintenance.

K

Fail-Safe Backup

Optional battery backup with selectable open, close or stay-put position on power loss.

L

Explosion-Proof Option

Ex d IIB T4 configuration available for hazardous area and classified zone applications.

4–25 kN

Thrust Range

IP67

Ingress Protection

Ex d IIB T4

Hazardous Area Option

Battery Backup

Fail-Safe Operation

4–20mA

Modulating Control