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Help CenterReed Switch/magnetic Reed Switch for Security System
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Specifications
70W reed switch RI-48:1.can replace German MEDER's reed switch KSK-1A52 and KSK-1A55.
2.NO type,long life.
3.RoHS compliant.
Magnetic Reed switch RI-48 series features:
(1) Perfect heavy load switch
(2) 10 mm glass length, can handle loads up to 70 Watts
(3) Contact layers: gold, supttered ruthenium
(4) Superior glass-to-metal seal and blade alignment
(5) Excellent life expectancy and reliability
Technical parameters:
Item |
Unit |
Nominal |
Operate Range |
AT |
20-25 |
Switch Power(Max) |
W |
70 |
Switch Voltage(Max) |
V |
DC200 AC250 |
Switch Current(Max) |
A |
1 |
Carry Current(Max) |
A |
1.75 |
Contact Resistance(Max) |
milliohm |
90 |
Insulation(Min) |
ohm | 106 |
Actuation time |
ms | 0.35 |
Release Time(Max) |
μs | 30 |
Shock
The switch are tested in accordance with "IEC 68-2-27", test Ea ( peak acceleration 500G, half sinewave; duration 11ms). Such a shock will not cause an open switch ( no magnetic field present) to close, nor a switch kept closed by an 80 AT coil to open.
Operating and Storage Temperature
Operating ambient temperature; min: -55°C; max: +125°C. Storage temperature; min: -55°C; max: +125°C. Note: Temperature excursions up to 150°C may be permissible.
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