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Thermostat switch (NC)

STO 011

The mechanical NC thermostat opens when the temperature rises and is used to control heaters or to switch signal transmitters when the temperature undershoots. The bimetal thermostat has a small hysteresis and an anti frost assurance.

  • Thumbwheel setting dial
  • Small hysteresis enables precise control
  • Anti frost assurance
  • Optimized air inlets
  • High switching capacity
CEUKCAEACULVDE

Overview technical data

Device typeThermostats
Setting range32 °F - 140 °F
Contact typeSnap-action contact
SensorThermostatic bimetal
Protection typeIP20
CasingPlastic to UL94 V-0, light grey
AC/DCAC;DC
Operating voltage toleranceAC 250 V (VDE), AC 120 V (UL) V
Inrush current16 A
Inrush current duration10 s
Switching capacityAC 250 V: 10 (2) A; AC 120 V: 15 (2) A; DC 24-72V: 30 W
Switching current ohmic10 A
Switching current 2 ohmic15 A
Reference voltage ohmic250 VAC
Reference voltage 2 ohmic120 VAC
Switching current inductive2 A
reference_voltage_inductive250 VAC
Reference voltage 2120 VAC
Switching current dc ohmic1 A
Reference voltage dc ohmic30 VDC
Minimal switching capacity0.48 W
Reference voltage24 V
Switching current20 mA
Service life>100000 cycles
Switching differential4 K
Switching differential tolerance± 3 K
Operating temperature-49 °F - 176 °F
Operating humidity≤90 % rF
Storage humidity≤90 % rF
Storage temperature-49 °F - 176 °F
Torque0.5 Nmmax.
Connection2-pole clamp, torque 0.5 Nm max.: Rigid wire cable 2.5 mm² (AWG 14) Stranded wire 1.5 mm² (AWG 16)
DesignNormally closed (NC)
MountingClip for 35 mm DIN rail, EN 60715
Height2.8 in
Width1.3 in
Depth1.7 in
Weight1.8 oz
NoteThe controller's contact system is exposed to the effects of the environment, which can change the contact resistance. This can lead to a voltage drop and/or self-heating of the contacts. Switching resistive loads (switching inductive loads). Wire end ferrules must be used for connections with stranded wires.

Product variants

Article numberInteractions
01115.0-00
01115.9-00

Certificates

Your direct contact

STEGO, Inc.
95 Chastain Road NW
Suite 200 Kennesaw
GA 30144 USA