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Tamper-proof Thermostat - FTO 011/FTS 011

FTO, FTS

 

Tamper-proof (Pre-set) Thermostat FTO 011: Normally closed - Contact breaks (red casing) for regulating heaters or for switching signal devices when temperature has fallen below the minimum value. The contact opens when temperature is rising.

 

 

Tamper-proof (Pre-set) Thermostat FTS 011: Normally open -  Contact makes(blue casing) for regulating filter fans, heat exchangers, cooling devices or for switching signal devices when temperature limit has been exceeded. The contact closes when temperaure is rising.

 

Read more
  • Small size
  • Preset values
  • Simple installation
  • Innovative design

Selected variant

Selected variant

Technical data

General data

Control range temperature from 25 °C
Control range temperature to 35 °C
Control range temperature from 77 °F
Control range temperature to 95 °F
Switch on temperature NO 25 °C
Switch off temperature NO 35 °C
Switch on temperature NO 77 °F
Switch off temperature NO 95 °F
Tolerance switch off ±7K
Tolerance for switch on ±6K
Mounting DIN-rail, quick mount

Rated operating conditions

Voltage max 250 V ac
Inrush max 16 A
Breaking capacity <250 VAC, 5 (1,6) A / 120 VAC, 10 (2) A. DC: 30W
Contact resistance <20 mΩ
Electrical lifetime >100 000 operations

*Invisible Heading*

Connection type 2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
Humidity <90 % RH (non-condensing)
Operational temperature -40°C ... +80°C
Storage temperature -45°C ... +80°C
Life span > 1 000 000 operations

Dimensions

Height 47 mm
Width 33 mm
Depth 33 mm
Weight 0,023 kg
Material plastic housing Plastic

Safety & approvals

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

Product description

 

Tamper-proof (Pre-set) Thermostat FTO 011: Normally closed - Contact breaks (red casing) for regulating heaters or for switching signal devices when temperature has fallen below the minimum value. The contact opens when temperature is rising.

 

 

Tamper-proof (Pre-set) Thermostat FTS 011: Normally open -  Contact makes(blue casing) for regulating filter fans, heat exchangers, cooling devices or for switching signal devices when temperature limit has been exceeded. The contact closes when temperaure is rising.

 

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Parts Control range temperature from Control range temperature to Control range temperature from Control range temperature to Switch on temperature NC Switch off temperature NC Switch on temperature NC Switch off temperature NC Switch on temperature NO Switch off temperature NO Switch on temperature NO Switch off temperature NO Tolerance switch off Tolerance for switch on Connection type Humidity Price
5 °C
15 °C
41 °F
59 °F
5 °C
15 °C
41 °F
59 °F
±5K
±5K
2-pole terminal for 2,5 mm² wires
<90 % RH (non-condensing)
15 °C
25 °C
59 °F
77 °F
15 °C
25 °C
59 °F
77 °F
±5K
±5K
2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
<90 % RH (non-condensing)
0 °C
10 °C
32 °F
50 °F
0 °C
10 °C
32 °F
50 °F
±5K
±5K
2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
Max. 90% RH (non-condensing)
40 °C
50 °C
104 °F
122 °F
40 °C
50 °C
104 °F
122 °F
±7K
±6K
2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
<90 % RH (non-condensing)
50 °C
60 °C
122 °F
140 °F
50 °C
60 °C
122 °F
140 °F
±7K
±6K
2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
<90 % RH (non-condensing)
25 °C
35 °C
77 °F
95 °F
25 °C
35 °C
77 °F
95 °F
±7K
±6K
2-pole rigid: 2,5 mm² (AWG 14) or stranded 1,5 mm² (AWG 16). Torque 0,8 Nm.
<90 % RH (non-condensing)

Selected variant

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