Rated for 1 million mechanical cycles, and 100,000 cycles under load, MDB Series microminiature snap-acting switches offer NO, NC, and changeover contact configurations, silver contacts, 3-amp rating at 125 v ac, and RoHS compliant design. Applications include automated assembly equipment, telecom equipment, vending machines, pumps, and thermostats.• AC rating: 0.1A ... 3A 125VAC • Electrical life: 100,000 cycles min. (>1A: 10,000 cycles min. • Case: PBT (UL94V-0) • Actuator: PBT (UL94V-0) • Contact spring: AgNi • T erminals: CuZn Ag plated • Contacts: AgNi • Operating temperature: 0°C to +55°C • Pretravel: <0.5mm • Overtravel: 0.2mm min. • Movement differential: <0.2mm • Operating position: 5.5±0.3mm • Contact gap: <3mm