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Schischek product catalogue

The complete portfolio of actuators, transducers, sensors and components for potentially explosive atmospheres.

Ex / Red / In versions: the “Ex” series is certified for Zones 1, 2, 21 and 22, the “Red” series for the less stringent Zones 2 and 22. The “In” series is the same technology for standard environments without an explosion risk.

11product ranges
Ex 1 · 2 · 21 · 22certified zones
ATEXcertified
Rotary actuators

ExMax / RedMax / InMax

Ex · Red · In
ExMax

Rotary actuators for HVAC dampers and ball valves. Optionally with fail-safe spring, choice of control type and limit switches.

5–150 Nm · fail-safe function
Product details
Linear and stroke actuators

ExLin

Ex
ExLin

Mechanical add-on for ExMax/RedMax/InMax spring return actuators (-F) – converts their rotation into a linear stroke for operating globe (lift) valves. Six fixed strokes from 7.5 to 42 mm.

500–3,000 N (up to 6,000 N)
Product details

ExRun / RedRun / InRun

Ex · Red · In
ExRun

Open and close 2-way and 3-way valves by linear movement of the stem. From simple open/close operation to continuous modulating control with position feedback.

500–10,000 N · stroke 5–60 mm
Product details
Transducers and sensors

ExCos / RedCos / InCos

Ex · Red · In
ExCos

Measure pressure, temperature or humidity directly in the hazardous area and continuously transmit the values to the control system. ExCos-P senses air pressure, ExCos-D measures temperature and humidity via the interchangeable ExPro-C probe.

±100–7,500 Pa · 0–10 V / 4–20 mA
Product details

ExReg / InReg

Ex · In
ExReg

Electronic volume flow and pressure controller (VAV/CAV) with integrated sensor in a single housing. Directly controls a connected ExMax/RedMax/InMax-…-CY actuator without the need for an additional control system.

0–100…1,000 Pa · 4–20 mA / 0–10 V
Product details

ExBin / RedBin / InBin

Ex · Red · In
ExBin

Monitor a set limit of pressure, temperature or humidity and switch a contact when it is exceeded – triggering an alarm or frost protection, or shutting down equipment. They work stand-alone, without a control system.

Binary output (ON/OFF)
Product details

ExLine

Ex
ExLine

Isolating modules for control cabinets – safely transmit the signal from ExSens sensors located in the hazardous area to standard control equipment. Intrinsically safe design with analogue and switching outputs.

Galvanic isolation · SIL 2
Product details

ExSens

Ex
ExSens

Simple temperature, humidity and pressure sensors for direct installation in the hazardous area. They contain no electronics – the measured signal is evaluated by an ExLine module or an ExBin-A transducer.

Temperature · Humidity · Pressure
Product details

ExPro

Ex
ExPro

Temperature and humidity sensors and probes for ExCos-D and ExBin-D transducers, in various lengths and versions. ExPro-TT thermal trip – an accessory exclusively for ExMax/RedMax-BF actuators.

–40…+125 °C · 0–100% rH
Product details
Magnets and components

ExMag

Ex
ExMag

Electromagnets that hold fire doors and gates open – in the event of an alarm they release them immediately so they close automatically. Designed for direct use in the hazardous area, with steel or polycarbonate housing.

650 / 1,300 / 2,000 N
Product details

Accessories

Ex · Red · In
Accessories

Add-ons for actuators and sensors – safety switches, temperature sensor, terminal boxes, heating system down to –50 °C and additional position switches.

ExComp · ExPolar · ExSwitch · ExBox
Product details