Although small in size, KW4-Z5F roller microswitches are rated for controlling electrical loads ranging from logic level (computer based circuits) to power duty switching (up to 16.1 A and 250 Vac). The package size of the subminiature switch is ideal for applications where space on the equipment is at a premium. The overall length of KW4-Z5F roller microswitch are less than 20 mm [0.78 in]. **Features:** * Housing: Nylon 66 * Terminal: Brass with silver plating * Contact Configuration: SPDT * Rating: 5A 250VAC / 10A 125VAC * Contact Resistance: ≤30mΩ * Insulation Resistance: ≥100mΩ (500VDC) * Dielectric Strength: 1500VAC 1 minute * Lever: Roller lever * Switch Operation: OFF - momentary ON * Operating Temperature: -25℃~+85℃ * Ambient Temperature Used:〈85% RH * Electrical Life: ≥ 10,000 Cycles * Mechanical Life: ≥ 100,000 Cycles * Compliance - EU \"CE\" certified