Schischek Explosionproof is a well-known and reliable partner in the industry. Thousands of explosion-proof actuators manufacturers have been sold for installation in hazardous areas of zone 1, 2, 21 and 22 - for all kind of gases, mixtures, vapours and dusts. Schischek actuators are PTB-certified in the highest protection class in acc. with ATEX 94/9/EG. Now the ExMax – S – line of actuators (5 to 30Nm torque) are also available with a stainless steel housing acc. to AISI 316 L. The alloy is according to ISO 1.4581 and meets the specifications of leading companies in the industry.
To summarize the excellent features of the ExMax quarter turn actuators: torques from 5 to 100 Nm, adjustable motor-running times from 3 to 180 sec. according to size, with/without fail safe spring return operation, with running times of 3, 10 or 20 sec. ac-cording to size, IP 66, working from – 40° to + 50°C. The control modes are On/Off,
3-pos. (floating point) or modulating (0…10 VDC and 4…20 mA), incl. feedback-signal (0…10 VDC und 4…20 mA).
The multi-functional and self adjustable power supply supplier with a range from 24 to 230 VAC/DC, reduce types and wiring errors. .
Please feel free to ask for more details to fit the actuators to your standard linear or quarter turn cocks.