STEGO

Thermostat - STO 011/STS 011

STO, STS

The mechanical thermostat is a two state regulator with small hysteresis. The setting wheel has an anti frost assurance. The housing ensures an optimized air circulation around the bimetal.

 

STO 011: Thermostat (NC); contact breaker for regulating heaters. The contact opens when temperature is rising.

 

STS 011: Thermostat (NO); contact maker for regulating of filter fans and heat exchangers or for switching signal devices when temperature limit has been exceeded. The contact closes when temperature is rising.

Read more
  • Thumbwheel setting dial
  • Small hysteresis
  • High switching capacity
  • Anti frost assurance
  • Optimized housing for better air flow

Selected variant

Available in several variants

Selected variant

Technical data

General data

Tolerance for switch on ±3K
Tolerance switch off ±3K
Control range temperature to 60 °C
Hysteresis temperature 4K
Mounting DIN-rail 35mm, quick mount
Control range temperature from 0 °C

Rated operating conditions

Operational temperature -45°C ... +80°C
Inrush max 16 A
Connection type 2-pole rigid 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
Electrical lifetime > 100 000 operations
Storage temperature -45°C ... +80°C
Life span >1 000 000 operations
Contact resistance <10 mΩ

*Invisible Heading*

Humidity <90 % RH (non-condensing)
Breaking capacity 250 VAC, 10 (2) A / 120 VAC, 15 (2) A. DC: 30W @ 24 VDC, up to 72 VDC

Dimensions

Weight 0,05 kg
Material plastic housing Plastic
Depth 42 mm
Width 33 mm
Height 70 mm

Safety & approvals

IP class IP20
Plastic cover Light grey plastic, UL94 V-0
Approvals CE, cULus, EAC, RoHS, UL E164102, VDE
Country of origin Germany

Product description

The mechanical thermostat is a two state regulator with small hysteresis. The setting wheel has an anti frost assurance. The housing ensures an optimized air circulation around the bimetal.

 

STO 011: Thermostat (NC); contact breaker for regulating heaters. The contact opens when temperature is rising.

 

STS 011: Thermostat (NO); contact maker for regulating of filter fans and heat exchangers or for switching signal devices when temperature limit has been exceeded. The contact closes when temperature is rising.

Accessories

Parts Control range temperature to Control range temperature to Control range temperature from Control range temperature from Price
60 °C
0 °C
60 °C
0 °C
140 °F
32 °F
140 °F
32 °F

Selected variant

Select a variant in the list

Contact us
If you need any help, you can contact us in one of the following ways:
0116 284 9900
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