Reed Switch, 10W, SPST-NO

The KSK-1A87-1020 is a reliable, miniature single-pole single-throw (SPST) reed switch, designed for long life and dependable performance in a wide range of electronic applications. This normally open (NO) contact switch is housed in a compact glass envelope, making it an ideal choice for sensing and instrumentation where space is at a premium.

With a maximum switching power of 10W, this reed switch is capable of handling a contact current of up to 500mA and a switching voltage of up to 200V. Its high insulation resistance of 10⁹Ω ensures excellent electrical isolation, contributing to safe and stable operation in sensitive circuits. The switch is UL approved, meeting recognised safety standards for components used in commercial and industrial equipment.

Key Features & Specifications

• Contact Configuration: SPST (Single-Pole, Single-Throw), Normally Open (NO).
• Electrical Ratings: Maximum switching power of 10W, current of 500mA, and voltage of 200V.
• Low Contact Resistance: A maximum of 0.2ohm ensures efficient power transfer and minimal signal loss.
• Magnetic Sensitivity: Operates within a magnetic field strength range of 10 to 20 Ampere-Turns (AT).
• Robust Construction: Features a durable glass body with a length of 10.0mm and a diameter of 2.0mm.
• High Reliability: Designed for long operational life, making it suitable for frequent switching cycles.

This component is part of the proven KSK-1A87 series from STANDEXMEDER, a trusted name in quality electronic components. Its miniature form factor and reliable switching action make it a fundamental building block for creating robust sensing solutions.