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Thermocouples
with connection head
Baureihe 257
257

 

Thermocouple with exchangeable sheathed measuring insert and protective tube for welding in

Construction

Basic implementation

EX-implementation

Connection head

Form B according DIN 43 729

Form BUZ for explosion-proof design according DIN 43 729

on inquiry

Protection classification

IP 54 according DIN 60529

on inquiry

Application temperature

up to +800°C

Thermo junction

J (Fe-CuNi) DIN EN 60584

K (NiCr-Ni) DIN EN 60584

on inquiry

Number of Thermo junction

1 thermocouple

2 thermocouples

Protective tube material

1.0460 (C22.8)

1.4571

on inquiry

Protective tube Form 4 for welding in
according DIN 43 772

Form; L1; L3; ød1; ød2; measuring insert-ø; thread
 

D1; 140; 65; 24; 12,5; 6; M18x1,5

D2; 200; 125; 24; 12,5; 6; M18x1,5

D4; 200; 65; 24; 12,5; 6; M18x1,5

D4S*; 140; 65; 18; 9; 3; M14x1,5

D5; 260; 125; 24; 12,5; 6; M18x1,5

on inquiry

extension tube length L2

130 mm

on inquiry


11/2016 technical changes are reserved
Request

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