Danfoss Performer SM Series Selection & Application Manuallines page 13

electRical connections and WiRing
terminal box wiring for
sY / sZ 240 – 300 – 380
electronic protection
module wiring
The 2 double power supply knockouts
accommodate the following diameters:
Ø 1"3/4 / Ø 44 mm (for 1"1/4 conduit)
Ø 1"3/8 / Ø 34mm (for 1" conduit),
Ø 1.26" / Ø 32.1 mm and
Ø 1" / Ø 25.4 mm
The 3 additional knockouts are :
Ø 0.81" / Ø 20.5 mm
Ø 7/8" / Ø 22 mm (for 1/2" conduit)
Ø 0.65" / Ø 16.5 mm
The terminal box is provided with 4
double power supply knockouts and
4 knockouts for the safety control
circuit. The power supply knockouts
accommodate have these diameters:
Ø 7/8" / Ø 22 mm and
Ø 0.65" / Ø 16.5 mm
Ø 7/8" / Ø 22 mm and
Ø 0.65" / Ø 16.5 mm
Ø 1"23/32 / Ø 43.7 mm and
Ø 1"23/64 / Ø 34.5 mm
Ø 1.59" / Ø 40.5 mm and
Ø1.27" / Ø 32.2 mm
Discharge gas thermostat kit (optional)
Cover holding screws (x4)
Black
Torque: 7.6 lb ft
Power supply
The motor protection module is
factory-installed in the
box and has both phase sequence
protection and pre-wired thermistor
connections. The module must be
connected to a power supply of
appropriate voltage. The module
terminals are 1/4" size Faston
The protection rating of the terminal
box is IP54 when correctly sized IP54-
rated cable glands are used.
Connect the internal safety thermostat
with 1/4" female spade connectors.
The 4 other knockouts are:
Ø 0.81" / Ø 20.5 mm
Ø 0.81" / Ø 20.5 mm
Ø 1" 31/32 / Ø 50 mm
Ø 0.99" / Ø 25.2 mm
The protection rating of the terminal
box is IP54 when correctly sized IP54-
rated cable glands are used.
IP ratings according to IEC 529.
Blue
Brown
M1, M2
Control circuit
Power supply
Phase sequence input
terminal
type.
Module power
24 or 115/230 vac
Discharge gas pipe
Belt type
cranckase
heater
Internal control contact
Safety
circuit
Thermistor
connection
13