Jola Spezialschalter K. Mattil & Co. KG
Klostergartenstraße 11-20
D-67466 Lambrecht
Phone: +49 63 25 / 188-01
 
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Magnetic switch for use in potentially explosive atmospheres

MBK/FED/1/Variante 0P/Ex-0G
II 1 G Ex ia IIC T6 

  • for pressure of max. 10 bar

  
For use in intrinsically safe circuits in potentially explosive atmospheres in categories 
zone 0, 1 or 2.

EC type examination certificate: INERIS 04ATEX0096
Operating principle 
reed contact:
 potential-free changeover contact
Probe tube material stainless steel 316 Ti
Probe tube diameter 12 mm
Probe tube length 110 mm
Screw-in nippel material stainless steel 316 Ti
Screw-in nippel dimension G½
Cable entry 
nickel-plated brass, protection class IP 65,
on request stainless steel
Connecting cable 
grey A05 RN-F cable, 3 x 0,75

Connecting cable length

 
2 m, other lengths on request
Mounting orientation any
Temperature resistance 
- 20° C to + 60° C
Pressure resistance 
max. 10 bar
Documents for application
in explosive atmospheres 		EC type examination certificate [PDF]
EC Declaration of Conformity [PDF]
Installation, operating and maintenance instructions [to the language selection] 
Probe tube length: other lengths on request

Magnet: ferrite, placed in a housing made of galvanized steel, with fastening borehole M4; 
other magnets on request

Max. switching distance between magnet and switching point marking:
depends on the temperature: approx. 15 mm (at + 20°C) and approx. 10 mm (at + 60°C);
max. switching distances for other magnets on request

Optional extra: bracket made of stainless steel

Options for safety applications: diodes (= variant 1) or resistors (= variant 2) on request 


This unit has to be connected to a certified intrinsically safe circuit.  
We can supply appropriate protection relays on request.

Recommended application via 
Jola protection relay KR 5/Ex  I (M1) / II (1) GD [EEx ia] I / IIC 
(see product group "Intrinsicallly safe protection relays", click on heading "Others")
Measure drawing
Measure drawing 2
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