The Festo HEE-3/8-D-MINI-230 is a compact, electrically-actuated 3/2-way pneumatic on/off valve. It features a normally closed (NC) design with a detenting manual override, ensuring reliable operation and easy maintenance.
Product Modelhee-3/8-d-mini-230
Material Number
172940
Product ID5634
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe HEE-3/8-D-MINI-230 boasts a compact size, making it ideal for space-constrained applications. Its dimensions are 40 mm (without connecting plates), allowing for easy integration into various automation systems.
2
Electrically ActuatedThis valve is electrically actuated, providing quick and precise control over pneumatic systems. It operates at 230 V AC with a pick-up power of 5.0 VA and a holding power of 3.7 VA, ensuring reliable operation.
3
3/2-Way OperationThe valve offers a 3/2-way operation, allowing for both on and off positions. This configuration is versatile and suitable for a wide range of applications, including process automation and factory automation.
4
Detenting Manual OverrideThe HEE-3/8-D-MINI-230 features a detenting manual override, which ensures that the valve can be easily switched to the manual position. This is particularly useful in situations where electrical power is not available.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Structural design
Piston gate valve
Actuation type
Electrical
Sealing principle
Soft
Exhaust air function
Without flow control option
Manual override
Detenting
Reset method
Mechanical spring
5
High ReliabilityDesigned with high reliability in mind, this valve is built to withstand the demands of continuous operation. Its mechanical spring reset ensures consistent performance and minimizes downtime.
Type of control
Pilot-controlled
Symbol
00991008
Valve function
3/2, closed, monostable
Operating pressure
2.5bar 16bar
Lap
Overlap
C value
7.3l/sbar
b-value
0.28
Standard nominal flow rate
1600l/min
Duty cycle
100%
Coil characteristics
230 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA
Permissible voltage fluctuations
-14 % / +10 %
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Note on materials
RoHS-compliant
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
CE marking (see declaration of conformity)
As per EU low voltage directive
UKCA marking (see declaration of conformity)
To UK instructions for electrical equipment
Type of mounting
Line installation With accessories
Mounting position
Any
Flow direction
Non-reversible
Product weight
223g
Pneumatic connection 1
G3/8
Pneumatic connection 2
G3/8
Pneumatic connection 3
G1/8
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
