Series 31仪表与控制开关

Series 31系列仪表与控制开关

Features
•   Double-Sided, Double-Wiping, Knife-Type Rotary Contacts
•   Silver Contact Surfaces for Long, Reliable Life Single Hole Mount Available - Consult Factory •   Standard Four Hole Mount
•   Terminal Screws – Easy Installation
 
 
Control Switch Special Features
•   Spring Return to Normal (Vertical) Position
 
Instrument Switch Special Features to Several Lines Using the Same Switching Deck
•   Make-Before-Break (Shorting Contacts)
•   Common Input Tap Switch Arrangement -– Sequentially Connected
•   Positive Positioning Detent Mechanism
•   Pre-Wired Jumpers
 
Electrical Specifications
Continuous Ratings
•   15A/600V
Interrupt Ratings
•   10A/120VAC
•  5A/240VAC
 •  5A/30VDC
•   1A/125VDC
•   Overload Current (50 operations): 60A/125VAC Resistive
•  Voltage Breakdown: 2200V rms minimum
•   Insulation Resistance: 100 Megohms minimum
• Contacts Resistance: .01ohms maximum
 
Mechanical Specifications
Sections           1 to 10
Poles 1 to 20
Positions     8; Adjustable Stops for 2–8 Position Rotation
Contacts      Break-Before-Make (Non-Shorting);
Make-Before-Break (Shorting)
Action          45° Positive Detent Indexing
Mounting      4 Hole
Panel Thickness      3/16" Max. Standard
Rotor Contacts       Silver Plated Phosphor-bronze, Double Grip
Stationary Contacts        Silver Plated Copper, w/Integral Screw Type Terminals
Construction                  Contacts Enclosed in Molded-phenolic Disks