严寒来临，你的霍尼韦尔防冻开关FT6961-18安装好了吗？
GENERAL
Suitable for use as frost-protection thermostats for the protection
of downstream air heaters in ventilation and climate
control systems as well as heat exchangers in cooling systems.
Can also be used to control electrical heating systems
and to switch acoustic or optical alarm signals.
Models
order no. coil length (mm) reset
FT6960-18 1.8
FT6960-30 3.0 manual
FT6960-60 6.0
FT6961-18 1.8
FT6961-30 3.0 automatic
FT6961-60 6.0
FEATURES
• Gas-filled copper sensor element with 1.8 m, 3 m, or
6 m coil length
• Dust-tight micro switch with switching contacts
(heat/cool)
• Easy installation and wiring
• Manual reset (FT6960) or automatic reset (FT6961)
• °C and °F scale
SPECIFICATION
Switching capacity (Ag contact) 24...250 Vac; 16(8) A
Humidity 10...90% rh, noncondensing
Adjustable temp. range -10...+10 °C (+14...+50 °F)
Storage temperature -30...+60 °C (-22…+140 °F)
Operating temperature -20...+55 °C
Cooling of capillary coil 30 cm (min.)
Max. overload temperature 150 °C (max. 1 hr)
Hysteresis 2 K
Reproducibility ± 1 K
Protection class I
Protection type IP65 as per EN60529
Wiring terminals Screw terminals for wires of
up to 1.5 mm² cross-section
Cable entry M20x1.5, for Æ 6...13 mm
Housing materials ABS and polycarbonate
Weight 320 g
Dimensions (incl. cable gland) 140 x 62 x 65 mm
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