JUMO 605041 Explosion-protected surface-mounting thermostat, ATH-EX Operating Manual - Manual (Page 18)

6 Instrument description
18
Permissible
probe temp. max. limit +15% (+550°C with limit > 450°C)
Permissible
storage temp. max. +50°C, min. -20°C
Housing black polyester housing, glassfiber-reinforced
with lead-sealable screws
Connection
cable diameter 6 to 12 mm, conductor cross-section up to 2.5 mm
2
Switching
differential
in % of
control/limit
range
Contact rating 5 A, 230 V AC +10%, p.f.
≥ 0.9
Fuse required see contact rating
Protection EN 60 529 - IP65
Operating
medium water, oil, air, superheated steam
Time constant
t
0.632
Action to EN 60 730-2-9, DIN EN 14597
TW: 2BL
STW: 2BKLNP
Nominal
position (NL) to DIN 16527, NL 0 — NL 90 (other NL on request)
Weight approx. 0.6 kg
Thermostats with end of scale
≤ 350°C
Thermostats with end of scale
> 350°C
Switching
action
Nominal
value
Possible
measured
value
Switching
action
Nominal
value
Possible
measured
value
TW 3 3-5 TW 5 5-9
STW 5 5-7 STW 6 6-11
in water in oil in air / superheated
steam
≤ 45 sec ≤ 60 sec ≤ 120 sec