Mechanical Temperature Switches - Barksdale - #6 |
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Specifications are subject to changes without notice. 11 / 05 KTM-US 923-0876 01/1
Technical Data
Mechanical Temperature Switches
P3
Features
- Dual switch with remote sensor and weatherproof housing
- integrated terminal strip and covered set point adjustment
- Protection class IP65
- For use as two-position controller
- Optional for 1st contact:
- Manual reset G-microswitch
- Adjustable hysteresis (reset difference) S-microswitch
- The second contact can also be used for max.- or min.-
monitoring or for sensor monitoring
Measuring Ranges
-45 °C...+66 °C to +160 °C...+316 °C
Applications
Temperature monitoring in industry, shipbuilding, railcars
with capillary
T2H
Housing material : Die-cast aluminum
Temperature sensor material : Stainless steel (316SS)
Temperature sensor : Capillary length 1,8 m or 3,6 m (optional 7,5 m), armoured
Sensor without thermowell is applicable up to 21 bar only
Electrical characteristics : All models are SPDT
Microswitch : H, M, GH, GM (optional with RD manual reset for the 1st low circuit switching contact only)
Contact rating : - AC: 125 V AC to 250 V AC, 10 A
480 V AC, 3 A
- DC: 6 V DC to 24 V DC, 0,5 A
Electrical connection : 3/4“ NPT female, internal screw terminal, cable gland in PA,
range 6...12 mm is provided
Protection class : IP65, intrinsically safe acc. EEx ia II C for gases and dust
Set point adjustment : Turn adjustment knob clockwise to increase actuation point
Standards : The instruments fullfill the requirements of following harmonized european standards:
EN 60014 1977 + A1 to A4 and EN 500120 1977 + A1
Electrical characteristics : Umax = 28 V DC or 20 Veff, Imax = 50 mA DC or 35 mAeff
Exi-model To comply with the intrinsically safe approval, IS curcuits with the
following maximum ratings have to be used:
Umax = 28 V and Imax = 50 mA
Approvals : Various approvals on request
Weight : appr. 1,5 Kg
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