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  • 产品名称：28系列制动器动作旋转开关

  • 产品型号：28
  • 产品厂商：ELECTROSWITCH
  • 产品价格：0
  • 折扣价格：0
  • 产品文档：
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简单介绍：
• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts • Silver Contact Surfaces for Long, Reliable Life • Terminal Screws – Easy Installation • Four Hole Mount
详情介绍：
Features
 
 Instrument Switch Special Features
 •   Make-Before-Break (Shorting Contacts)  to Several Lines Using the Same Switching Deck
•   Common Input Tap Switch Arrangement -– Sequentially Connected
•   Positive Positioning, Maintained Action Detent Mechanism
 
 
Electrical Specifications
  Interrupt Ratings
•   5A/120VAC
•  3A/240VAC
•   2A/600VAC
•   Overload Current (50 operations): 15A/125VAC Resistive
•   Voltage Breakdown: 1200V rms minimum
•   Insulation Resistance: 100 Megohms minimum
•    Contacts Resistance: 10 milliohms maximum
 
Mechanical Specifications                        1 to 15                            1 to 30                      16; Adjustable Stops for 2–16 Position Rotation                       Break-Before-Make (Non-Shorting);                          22.5° Positive Detent Indexing                     4-Hole              3/16" Max. Standard                Silver Plated Phosphor-bronze, Double Grip         Silver Plated Copper, w/Integral Screw Type Terminals                    Contacts Enclosed in Molded-phenolic Disks
 
Sections
Poles
Positions
Contacts
Make-Before-Break (Shorting)
Action
Mounting
Panel Thickness
Rotor Contacts
Stationary  Contacts
Construction
 
 
Approvals
 •   UL File No. E18174
 
 
Variations or Waterproof Mount Switches please see special configurations.
For Key Lock Handle, Solenoid Lock Handle, Push-to-Turn, Spring Return
 28系列制动器动作旋转开关
•   CSA File #LR20743
•   Double-Sided, Double-Wiping, Knife-Type Rotary Contacts
•   Silver Contact Surfaces for Long, Reliable Life
•   Terminal Screws – Easy Installation
•   Four Hole Mount
 
Special Features
•   Spring Return to Normal (Vertical) Position

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