JUMO 60.5051 Explosion-protected surface-mounting thermostat, ATH-EXx Operating Manual - Manual (Page 22)

6 Instrument description
22
Enclosure pro-
tection EN 60 529 - IP 65
Operating
medium Water, oil, air, superheated steam
Time constant
t
0.632
Mode of opera-
tion according to EN 60 730-1
TW,TB: Type 2BL = automatic action with micro-disconnection in
operation, no auxiliary supply required.
STW: Type 2BKL = automatic action with micro-disconnection in
operation, fail-safe.
STB: Type 2BFKL = automatic action with micro-disconnection in
operation, fail-safe, reset only permissible by means of a tool.
Operating posi-
tion (NL) To DIN 16257, NL 0 — NL 90 (other NL on request)
Weight approx. 1.2 kg
Capillary and
probe material
Min. bending
radius of the
capillary
5 mm
in water in oil in air / superheated
steam
 45 s  60 s  120 s
End of scale Capillary Probe
up to +200°C copper, Mat. Ref. 2.0090
electro-tinned
1.5 mm diameter copper, Mat. Ref. 2.0090
electro-tinned
brazed
up to +300°C copper, Mat. Ref. 2.0090
electro-tinned
1.5 mm diameter stainless steel,
Mat. Ref. 1.4571
brazed
up to +500°C stainless steel,
Mat. Ref. 1.4571
1.5 mm diameter stainless steel,
Mat. Ref. 1.4571
welded
up to +300°C stainless steel,
Mat. Ref. 1.4571
1.5 mm diameter stainless steel,
Mat. Ref. 1.4571
welded