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• AS1603.1-1995 TESTED - Type E HEAT DETECTOR
• ACTIVEFIRE LISTED (CSIRO Aust. Govt.)
• PATENT No. 699529
• RESETTING TYPE HEAT DETECTOR
• RATE COMPENSATION & FAST RESPONSE
• WIDE TEMPERATURE RANGE.
• GOLD PLATED ELECTRICAL CONTACTS.
• CORROSION & SHOCK RESISTANT.
• SINGLE MOUNTING THREAD - Model 1000 - 1 Metric M20
• DUAL MOUNTING THREAD - Model 1000 - 2 Metric M20 & ½”NPT
• INTRINSICALLY SAFE:
Classed as a simple apparatus and installed with a suitable I.S. barrier.
The Thermac Detector is a heat sensitive electrical switch.
It is a fixed temperature device with a factory pre-set temperature in the range 60 ºC to 240 ºC.
The detector comprises a pair of normally open electrical contacts mounted within a stainless steel probe. A rise in temperature will cause the contacts to close at the set point temperature. With a drop in temperature the procedure reverses and the contacts re-open below the set point temperature.
The detector body is a seamless one-piece unit, precision machined from AISI 316 stainless steel with high corrosion resistance.
Electrical contacts are gold/silver plated and lead cables are nickel plated copper with PTFE/glass insulation. Cables are to aircraft engine specification.
The operating parts are factory calibrated and sealed against severe environmental conditions, further adjustment or calibration is not required.
Contacts: ...............................................Normally open, close on temperature rise.
Applied Voltage AC @ 0.25A ..............................32 V max.
Applied Voltage DC @ 0.25A ..............................32 V max.
Operating Current:.......................................0.25A max.
Operating or Set Temperature Range:.....................+60º C to +240º C
Ambient Temperature Range: (continuous exposure) .......-40º C to +180º C
Relative Humidity:.......................................100%
Weight: .................................................150g.
Degree of Protection: .................................. IP 67
Sensitivity & Accuracy:..................................+/- 5% or 5 degrees
Mounting Screw Threads:..................................10 Nm torque max.
NOTES:
1. All electrical ratings apply to noninductive loads. Ensure circuit inrush currents do not exceed ratings.
2. Where a detector has been subjected to a fire or overheat, the unit should be returned to Thermac for condition check and calibration.
- Degrees Celsius
Detectors may be set to: 60, 70, 80, 100, 110, 120, 130, 140, 150, 180, 200, 220, 240 degrees Celsius.
Suggested temperature setting 20ºC above maximum ambient.
Please specify Set Temperature (degrees Celsius)
eg. TYPE E HEAT DETECTOR, MODEL 1000 - 1 @ 120ºC,
THERMAC PTY. LTD.
Information is subject to change without notice. DOC 41 Iss. 20