Key Lock - A Series

Series
4 & 5 Tumbler 1-4 Pole Switchlocks
Features/Benefits
Multi-pole and multi-position
Shorting and non-shorting
contacts available
Low level and power capability
PCB mounting
Typical Applications
Security alarm systems
Medical equipment
Computer servers
Specifications
CONTACT RATING: Q contact material: Switch-2.5 AMPS @
125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry-5 AMPS
continuous. See page M-38 for additional ratings.
ELECTRICAL LIFE: 15,000 make-and-break cycles at full load up to
300,000 detent operations.
CONTACT RESISTANCE: Below 20 m ? typ. initial @ 2-4 V DC,
100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109 ? min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: 30?C to 85?C.
INDEXING: 30?: 2-4 positions, 45? or 90?: 2-3 positions.
STATIC RESISTANCE: Anti-static models exceed 20 KV DC static
resistance @ sea level, lock body to terminals.
Materials
LOCK: Zinc alloy with stainless steel facing.
KEYS: Two nickel plated brass keys with code number.
SWITCH HOUSING: Glass filled 6/6 nylon (UL 94V-0).
MOVABLE CONTACT: Q contact material: Coin silver, silver plated.
See page M-38 for additional contact materials.
STATIONARY CONTACTS & TERMINALS: Q contact material: Brass,
silver plated. See page L-38 for additional contact materials.
MOUNTING NUT: Zinc alloy.
DRESS NUT: Brass, nickel plated.
LOCKING RING: 6/6 nylon (UL 94V-2).
TERMINAL SEAL: Epoxy.
NOTE: Any models supplied with Q or B