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ATEX certified Zone 1 · 2 · 21 · 22

Accessories.

Add-ons for Schischek actuators and sensors – heating systems for low temperatures, additional position switches, terminal boxes, safety switches, temperature sensors, push buttons and mounting accessories. (The ExLin conversion kit has its own separate page.)

5 groupsExComp, ExPolar, ExSwitch, ExBox, mounting
–50 °CExPolar – operation in extreme cold
10–40 AEXC-S – rated current of the switches
24 V DCEXC-N1 – power supply unit
ExBox – terminal box, an example of Schischek accessories ATEX certification

Click a card to see the description, technical data, certificates and downloadable datasheets for that accessory group.

ExComp

Safety switches, sensor, terminal box, push button, power supply unit

Additional components for potentially explosive atmospheres. Technical data and certification vary by type – see the Schischek product catalogue for details.

CodeFunctionKey parameter
EXC-S 10/3 … 40/6Safety (cam) switch10–40 A, 3 or 6 poles
EXC-DS1/VADuct temperature sensor70–160 °C, 10 °C steps
EXC-K4/SEx-e terminal box with fuseIP66
EXC-T1Push button for potentially explosive atmospheresEx-d
EXC-N1Power supply unit24 V DC, max. 0.6 A

Certificates

EXC-DS1/VA – Ex db IIC T6 Gb (Zone 1, 2) EXC-DS1/VA – Ex tb IIIC T80 °C Db (Zone 21, 22) BVS ATEX ZQS/E136 – certified production quality system (DEKRA)

Downloads

ExPolar mounted on an ExMax actuator

ExPolar / InPolar

Heating system for operating actuators at extremely low temperatures

Controlled heating system with protective jacket for ExMax/RedMax/InMax actuators of sizes S and M, allowing operation down to –50 °C. Power supply 24/48 V AC/DC or 120/240 V AC, power 60 W, operating range –50…+60 °C. The -CBR variant is designed for ExCos/ExBin/ExReg sensors in aluminium housings (operation down to –40 °C). ExPolar is certified for Zones 1, 2, 21, 22 – InPolar is the version for safe areas without Ex certification. For operation down to –60 °C we offer ExArctic/InArctic (Max/Run actuators and Cos/Bin/Reg sensors) – on request.

Certificates (ExPolar)

ATEX EPS 13 ATEX 1 560 X IECEx EPS 13.0017X

Downloads

ExSwitch mounted on an ExMax actuator

ExSwitch / RedSwitch / InSwitch

Add-on position switch for retrofit mounting

Retrofit module with 2 volt-free contacts for position feedback, adjustable on site. Designed for retrofitting to actuators of sizes S and M where the basic actuator variant has no switches. RedSwitch for Zone 2/22, InSwitch for safe areas without Ex certification. For ExRun/RedRun/InRun linear (stroke) actuators it is supplied as the ..Switch-R-L variant with different mounting. The notation “..Switch” (two dots) stands for any of the prefixes Ex/Red/In.

Certificates (ExSwitch/RedSwitch)

ATEX EPS 14 ATEX 1 766 X IECEx EPS 14.0092X

Downloads

ExBox terminal box

ExBox / RedBox / InBox

Terminal/junction box for retrofit mounting

Ex-e terminal (junction) box for retrofitting to Max actuators of sizes S and M and to Run linear (stroke) actuators. It simplifies cabling and maintenance in the field. RedBox for Zone 2/22, InBox for safe areas without Ex certification. For ExRun/RedRun/InRun actuators it is supplied as the ..Box-SW variant in combination with the external ..Switch-R-L switch.

Certificates (ExBox/RedBox)

ATEX PTB 05 ATEX 1001 IECEx PTB 12.0010

Downloads

Mounting accessories

Installation kits and accessories for probes and sensors

Small mounting accessories without their own Ex certification – complementing the installation of ExPro-C/B probes and ExCos-P, ExBin-P and ExReg-V sensors.

Installation-Kit-2

Installation-Kit-2

Installation kit for ExCos-P / ExBin-P / ExReg-V – 2 hose connectors, 2 m PVC hose (inner Ø 4–5 mm), 2 duct connection nipples (Ø 6.5 mm) and 4 mounting screws.

MKR-VA/AL

MKR-VA/AL

Mounting bracket for installation on circular ducts up to Ø 600 mm. Contents: mounting plate, EPDM gasket, 2 clamping straps (galvanised steel) and 3 M3×8 mm screws (stainless steel V2A).

Installation-Kit-1.6

Installation-Kit-1.6

Installation kit for the ..Bin-FR-6 frost protection thermostat (6 m capillary) – 8 clips.

Other small accessories without their own Ex certification. No manufacturer photo available.

CodeFunction
Kit-PTC-CBRPressure connection pipes for Cos/Bin/Reg series pressure sensors – stainless steel 316L, NBR seals, 2 pipes (47 mm or 90 mm, Ø 6 mm) + 2 seals. Compatible with ..Bin-P from 08/2012.
WS-CBRWeather protection cover for outdoor installations – stainless steel V2A/1.4301 (or V4A/AISI 316L), ~200 × 180 × 150 mm, ~0.75 kg
VL3Probe extension cable, 3 m – for ExCos-D/RedCos-D and ExBin-D/RedBin-D
MFKMounting flange for installing the ExPro-C/B probe in a duct, adjustable insertion depth
TH-VAThermowell made of stainless steel V4A 1.4571, length 120 mm (other lengths on request) – for ..Pro-C / ..Pro-B
Kit-FA-VASintered stainless steel filter cap for the humidity probe, pore size 10 µm (not suitable for measurement at high humidity)
Kit-FA-PTFESintered PTFE filter cap for the humidity probe, pore size 20 µm (not suitable for measurement at high humidity)
Kit-S8-CBR2× Ex-e cable gland M16×1.5 (nickel-plated brass) for cable Ø 5–10 mm – replaces the plastic glands on Cos/Bin/Reg sensors
Kit-Offs-GL-CBR2× Ex-d cable gland M20×1.5 (nickel-plated brass) for armoured cables – Cos/Bin/Reg sensors
Installation-Kit-1.3Installation kit for the ..Bin-FR-3 frost protection thermostat (3 m capillary)

Downloads

Catalogues (common)

ExPolar / InPolar

ExSwitch / RedSwitch / InSwitch

ExBox / RedBox / InBox

Mounting accessories