Name: ST 011 Compact Thumbwheel Thermostat
Brand: Winston
SKU: 00335
Rating: 4.1 (218 reviews)

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Adjustable thumbwheel setting
Compact design
Small hysteresis
High switching capacity
DIN rail mountable

The ST 011 thermostat is an SPST regulator with a small hysteresis. The housing design ensures optimized air circulation around the sensor element.

STO 011: NC / opens on temperature rise (red thumbwheel) - for regulating heaters or for switching signal devices when temperature has fallen below the minimum value.

STS 011: NO / closes on temperature rise (blue thumbwheel) - for regulating filter fans, heat exchangers, cooling devices or for switching signal devices when temperature limit has been exceeded.

Switching difference	7 °F (4 K) ± 5.4 °F (3 K) tolerance
Sensor element	thermostatic bimetal
Contact type	snap-action contact
Service life	>100,000 cycles
Max. switching capacity	15 A resistive / 2 A inductive @ AC 120 V
	10 A resistive / 2 A inductive @ AC 250 V
	DC 30 W (DC 24-72 V)
Max. inrush current	AC 16 A for 10 sec.
Connection	2-pole terminal for AWG 14 max. (2.5 mm²), torque 1 Nm max.
Housing	plastic, UL 94V-0, light grey
Mounting	clip for 35 mm DIN rail, EN 60715
Mounting position	vertical
Operating / Storage temperature	-49 to +176 °F (-45 to +80 °C)
Max. storage humidity	90 %RH (non-condensing)
Dimensions	2.76 x 1.3 x 1.65” (70 x 33 x 42 mm)
Weight	approx. 1.8 oz. (50 g)
Protection type	IP20