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Bernard Controls - Model SQX -Quarter Turn Explosionproof Actuators
Explosionproof quarter-turn SQX actuators are certified for use in explosive atmosphere according to main international standards, adaptable to the specifications of engineering companies and have been designed to offer increased security and reliability to your installation.
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Torque Range
- 80 to 800 Nm (direct)
- Up to 1,000,000 Nm on request
Compliance with international explosion-proof standards: ATEX, INMETRO, IEC-Ex, EAC-Ex, NEMA 7 & 9...Type of Controls:
- Electromechanical SWITCH
- Hardwired
- Smart INTELLI+® (v2)
- SIL2
BC Duty & Modulating Classification:
- On-Off: Class A+
- Inching / Positioning: Class B+
- Modulating: Class III
Environment: IP 68 / C3 up to C5-M / T: -20°C ...+70°C (option low T: -60°C)Special configurations: Corrosion protection, Fire proofing, Extreme temperatures
- Asynchronous motor with high starting torque & S4 Service duty
- Gears are self-locking
- Non-rotative declutch-free handwheel with electric motor priority
- INTELLI+® integrated control available: advanced control solution for your critical applications
- Double sealing
- Partial stroke test (PST) included
- Programmable timer
- Separated control box & LCS available
- Wide range of fieldbus available
- SIL certification as an option