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SERIES 103
SNAP-ACTION SWITCHES
Switch Diagram
Features •  Double-Wiping Contacts for Low Resistance Even Under Extreme Shock and Vibration •  Fast Switching Speed Independent of Operator Action - Approximately 10 Milliseconds •  Four Hole Mount   •  NEMA Class A (105°C) Insulating Materials •  Excellent for DC as well as AC Switching •  Making and Breaking of Contacts Performed Inside Enclosed Decks Electrical Specifications Continuous Ratings •  45A/600VAC Interrupt Ratings •  30A/480VAC •   15A/600VAC •    30A/250VDC •  Overload Current (50 operations): 180A/600VAC Resistive •  Dielectric Breakdown: 2200V rms minimum •  Insulation Resistance: 100 Megohms minimum •  Contacts Resistance: 10 Milliohms max. (4 Milliohms Average Before Life) Mechanical Specifications Poles Circuit 1 = 12 MAX; Circuit 2, 3 & 4 = 8 MAX; Circuit 6 & 7=11 MAX Positions 2, 3, or 4 Contacts Break-Before-Make (Non-Shorting); Make-Before-Break (Shorting) Action Positive Snap Action - 90° Indexing Movement Unlimited Continuous Rotation in Both Directions or Factory Limited to 2 or 3 Positions Mounting Panel Mount, 4 Tapped Mounting Holes Panel Thickness 3/16" Standard Rotor Contacts Phosphor-bronze, Double Grip Stationary Contacts Copper, Integral with Screw Type Terminals Construction Contacts Enclosed in Molded-phenolic Disks Approvals •  UL:  File No. E18174 • CSA:  File No. LR20743