Belimo S2A-F
Damper sleeve
H C
165°F
Contact closed if
damper closed
Contact closes if
damper open
S2
S1
Internal switches
C
H
Hot
Closed
Open
Manual
reset
-S actuators have built in switches.
See data sheets as configuration and wire colors
vary among actuators.
Belimo Mechanical
FSLF
FSNF
strap
½” threaded
connector
Chase nipple
2x 4 box and
blank cover
Existing flex connector and
incoming power wires
165 F
Thermodisc
rotation
Anti-
FSLF (mid 2014ff),
FSNF, FSAF
actuators can use
the add on switch
package.
Where a J-box is
needed for wiring,
a chase nipple and
2x4 or 4x4 box can
be attached to the
actuator.
Ruskin Phillips P150 to Belimo FSNF or FSAF March 2018
15