Magnetic contact detector ESMK-4 (SMK-4E) white external overhead, duty mode - 10mm, alarm - 25mm, screws, color white or brown. It is used as an element of security alarm when trying to break in through doors and windows. Connects to any security PPK or GSM dialer with two wires. In case of tripping, the contact opens. Does not require power supply.
• Installation type: overhead
• Surface type: wood, plastic, metal (through a dielectric, at least 1 cm thick)
• Alternate mode: 10mm
• Alarm mode: 25mm
• Body material: plastic
• Body color: white or brown
• Electrical resistance of the detector in standby mode with closed contacts no more than: 0.15 Ohm at a current of 100+-10 mA
• Operating voltage range: 1-60 V
• Range of switched currents: 0.1 – 0.03 mA
• Electrical resistance of the Alarm mode detector with open contacts at least: 200, kΩ
• Operating temperature range: -40 - +50 ºC
• Dimensions: 58x11x12mm
• Power supply: does not require
Magnetic contact detector
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