® U.S. Registered Trademark
MU0B-0645GE51 R0914
Copyright © 2014 Honeywell Inc. • All rights reserved
FT69 Series
SINGLE-STAGE FROST PROTECTION THERMOSTATS
SPECIFICATION DATA & MOUNTING INSTRUCTIONS
GENERAL
Suitable for use as frost-protection thermostats for the pro-
tection of downstream air heaters in ventilation and climate
control systems. Can also be used to control electrical
heating systems and to switch acoustic or optical alarm
signals.
Models
order no.
coil length (m)
bulb
reset
FT6960-18 1.8
with
bulb
manual
FT6960-30 3.0
without
bulb
FT6960-60 6.0
without
bulb
FT6961-18 1.8
with
bulb
automatic
FT6961-30 3.0
without
bulb
FT6961-60 6.0
without
bulb
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,
non-
condensing
Adjustable temp. range
-8...+8 °C (+18...+46 °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
6...13 mm
Housing materials
ABS and polycarbonate
Weight 320
g
Dimensions (incl. cable gland)
140 x 62 x 65 mm