M
Half-inch Rotary Switches

Features/Benefits
- Multi-pole and multi-positions
- Panel and PCB mounting
- Stainless steel actuator
- Non-shorting contacts
- RoHS Compliant
Typical Applications
- Test equipment
- Industrial equipment
- Medical equipment
Specifications
- CONTACT RATING: Q contact material: Carry-6 AMPS continuous.Switch-250 mA max. @ 125 V AC or 28 DC. Non-shorting contacts standard. See page L-16 for additional ratings.
- ELECTRICAL LIFE: 10,000 make-and-break cycles at 150 mA,125 V AC or 28 DC.
- CONTACT RESISTANCE: Below 20 mΩ typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts.
- INSULATION RESISTANCE: 1010 Ω min.
- DIELECTRIC STRENGTH: 600 Vrms min. @ sea level.
- OPERATING & STORAGE TEMPERATURE: –30ºC to 85ºC.
- OPERATING TORQUE: 4-7 ounces-inches typ. initial.
- SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging).
Materials
- HOUSING AND BUSHING: Zinc alloy, bright zinc plated,with clear chromate finish.
- ACTUATOR: Zinc alloy, nickel plated or stainless steel.
- BASE: Diallylphthalate (DAP) or melamine phenolic, with insert molded terminals.
- ROTOR: Glass filled polyester (UL 94V-0).
- MOVABLE CONTACTS: Non-shorting: Q contact material: Copper alloy, silver plated. See page L-16 for additional contact materials.
- STATIONARY CONTACT & ALL TERMINALS: Q contact material: Copper alloy, silver plated. All terminals insert molded. All terminals present regardless of number of switch positions. See page L-16 for additional contact materials.
- CONTACT SPRING: Music wire, phosphate coated.
- STOP PIN: Stainless steel.
- STOP RING: Brass.
- HARDWARE: Nut: Brass, nickel plated; Lockwasher: Steel,nickel plated.

