KTB* Series



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KTB* Series

KELE Button Style Thermistor and RTD Sensors KTB* Series

KELE Button Style Thermistor and RTD Sensors

 

The Kele KTB* Series Button Style Flush-Mount Thermistor and RTD Sensors provide room temperature sensing for building automation systems. The active sensing element is made of a highly stable, thermistor material or platinum RTD. This design provides moisture/vapor resistance and is bonded to either brass, steel or aluminum button style housing easily mountable into any wall. This sensor is intended for interior use only.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
KTB11KA TEMP SENSOR, ROOM, 10K TYPE III [11K SHUNT], BUTTOIn Stock170.2685.13
KTB11KB TEMP SENSOR, ROOM, 10K TYPE III [11K SHUNT], BUTTOINFO231.71115.86
KTB11KS TEMP SENSOR, ROOM, 10K TYPE III [11K SHUNT], BUTTOIn Stock192.0996.04
KTB21A TEMP SENSOR, ROOM, 2.252K, BUTTON, NO SETPOINT, NOINFO167.1183.56
KTB21B TEMP SENSOR, ROOM, 2.252K, BUTTON, NO SETPOINT, NOINFO228.55114.28
KTB21S TEMP SENSOR, ROOM, 2.252K, BUTTON, NO SETPOINT, NOINFO188.9294.46
KTB22A TEMP SENSOR, ROOM, 3K, BUTTON, NO SETPOINT, NO OVEINFO167.1183.56
KTB22B TEMP SENSOR, ROOM, 3K, BUTTON, NO SETPOINT, NO OVEINFO228.55114.28
KTB22S TEMP SENSOR, ROOM, 3K, BUTTON, NO SETPOINT, NO OVEINFO188.9294.46
KTB24A TEMP SENSOR, ROOM, 10K TYPE II, BUTTON, NO SETPOINIn Stock167.1183.56
KTB24B TEMP SENSOR, ROOM, 10K TYPE II, BUTTON, NO SETPOININFO228.59114.30
KTB24S TEMP SENSOR, ROOM, 10K TYPE II, BUTTON, NO SETPOINIn Stock188.9294.46
KTB27A TEMP SENSOR, ROOM, 100K, BUTTON, NO SETPOINT, NO OINFO167.1183.56
KTB27B TEMP SENSOR, ROOM, 100K, BUTTON, NO SETPOINT, NO OINFO228.55114.28
KTB27S TEMP SENSOR, ROOM, 100K, BUTTON, NO SETPOINT, NO OINFO188.9294.46
KTB3A TEMP SENSOR, ROOM, 10K TYPE III, BUTTON, NO SETPOIINFO167.1183.56
KTB3B TEMP SENSOR, ROOM, 10K TYPE III, BUTTON, NO SETPOIINFO228.59114.30
KTB3S TEMP SENSOR, ROOM, 10K TYPE III, BUTTON, NO SETPOIINFO188.9294.46
KTB42A TEMP SENSOR, ROOM, 20K, BUTTON, NO SETPOINT, NO OVINFO167.1183.56
KTB42B TEMP SENSOR, ROOM, 20K, BUTTON, NO SETPOINT, NO OVINFO228.59114.30
KTB42S TEMP SENSOR, ROOM, 20K, BUTTON, NO SETPOINT, NO OVINFO188.9294.46
KTB81A TEMP SENSOR, ROOM, 100 RTD 385, BUTTON, NO SETPOININFO175.0487.52
KTB81B TEMP SENSOR, ROOM, 100 RTD 385, BUTTON, NO SETPOININFO237.47118.73
KTB81S TEMP SENSOR, ROOM, 100 RTD 385, BUTTON, NO SETPOININFO197.7898.89
KTB85A TEMP SENSOR, ROOM, 1K RTD 385, BUTTON, NO SETPOINTINFO175.0487.52
KTB85B TEMP SENSOR, ROOM, 1K RTD 385, BUTTON, NO SETPOINTINFO237.47118.73
KTB85S TEMP SENSOR, ROOM, 1K RTD 385, BUTTON, NO SETPOINTINFO197.7898.89
KTB91A TEMP SENSOR, ROOM, 1K RTD 375, BUTTON, NO SETPOINTINFO175.0487.52
KTB91B TEMP SENSOR, ROOM, 1K RTD 375, BUTTON, NO SETPOINTINFO237.47118.73
KTB91S TEMP SENSOR, ROOM, 1K RTD 375, BUTTON, NO SETPOINTINFO197.7898.89

Accessories

No accessories found
Features
  • Three-year warranty
  • Wide selection of thermistor and RTD curves
  • Optional brass, steel, aluminum metal button style housing
  • Small, nearly invisible footprint
Specifications

Accuracy:

Thermistor:±0.50℉ (0.28℃)

RTD:±0.60℉(0.33℃)

Sensor Type:

Thermistor:2.252 kΩ, 3 kΩ, 10 kΩ Type II, III & III w/11K shunt, 20 kΩ, 100 kΩ

RTD:

Type 71, 81:100Ω Pt 385 Curve

Type 85:1000Ω Pt 385 Curve

Type 91:1000Ω Pt 375 Curve

Temperature Range:

Thermistor/RTD:-40° to 221℉ (-40° to 105℃)

Temperature Coefficient:

Thermistor:Negative temperature coefficient

RTD:Positive temperature coefficient

Temperature Stability:

Thermistor:0.24F (0.13) over five years

RTD:Max 0.04% after 1k hours @ 500 ℃,

Heat Dissipation:2.7 mW/°C (power needed to raise the temperature 1°C)

Enclosure Rating:NEMA 1, Button style brass, aluminum, 304 Stainless steel

Mounting:Directly to wall

Wiring Terminations:8' (2.4m) of 24 AWG gray wire leads, type 71 & 81 sensors have 18" leads

Weight:0.25 lb (0.10 Kg)

Approvals:CE

Warranty:3 years

Certifications




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