logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Electric Valve Actuator
Created with Pixso.

Bernard Controls STX40 Electric Actuator 2.2kW 3 Phase 400V Explosion Proof Actuator

Bernard Controls STX40 Electric Actuator 2.2kW 3 Phase 400V Explosion Proof Actuator

Brand Name: Bernard
Model Number: STX40
MOQ: 1
Price: Negotiation
Detail Information
Place of Origin:
China
Voltage (V):
400 V
Frequency (Hz):
50 Hz
Rated Working Cycle:
S4-30%
Rated Current:
5.1 A
Power:
2.2 KW
Valve Opening Torque:
300 Nm
Valve Closing Torque:
300 Nm
Speed:
61 Rpm
Rotation Speed:
67.75 Revolutions Per Minute
Voltage:
400 V
Packaging Details:
New original box
Product Description
Bernard Controls STX40 Electric Actuator
2.2kW 3 Phase 400V Explosion Proof Actuator
Product Overview
The Bernard Controls STX40 Electric Actuator is a high-performance, explosion-proof solution engineered for reliable valve automation in hazardous industrial environments. With a 2.2kW motor, 3-phase 400V power supply, and rigorous explosion-proof certification, it delivers robust performance while ensuring maximum safety in critical applications.
Safety Certifications & Environmental Protection
  • Certified to IECEx and ATEX standards
  • Qualified for gas (Zone 1 & 2, up to IIC) and dust (Zone 21 & 22, up to IIIC) hazardous areas
  • IP68 protection (10m/96h) and C5 corrosion resistance
  • Operating temperature range: -30°C to +70°C (optional low temperature -55°C)
Advanced Control System
  • Enhanced Intelli+® V3 control system
  • Namur NE 107 signaling and emergency shutdown
  • Partial stroke test capability
  • Precise speed control and self-learning algorithm for optimized positioning
  • Built-in data logger records 50 alarms and 15 days of environmental parameters
Motor & Control Capabilities
The 2.2kW 3-phase motor provides strong torque and stable operation, compatible with on-off, positioning, and modulating control (Class A+, B+, III) to meet diverse process requirements.
Integration & Communication
Supports multiple fieldbus interfaces including Modbus, Profibus, and HART for seamless integration with industrial control systems.
Applications
Ideal for petrochemical, natural gas, and other high-risk industries where reliability and explosion protection are non-negotiable.
Customization
Multiple models available that can be customized according to user parameters.
Bernard Controls STX40 Electric Actuator 2.2kW 3 Phase 400V Explosion Proof Actuator 0