21系列制动器动作旋转开关
Features
• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts
• Silver Contact Surfaces for Long, Reliable Life
• Terminal Screws – Easy Installation
• Four Hole Mount
Control Switch Special Features
• Spring Return to Normal (Vertical) Position
Instrument Switch Special Features
• Make-Before-Break (Shorting Contacts)
• Common Input Tap Switch Arrangement
–– Sequentially Connected
• Positive Positioning, Maintained Action Detent Mechani***
Electrical Specificati***
Interrupt Ratings
• 15A/120VAC
• 4A/600VAC
• 7.5A/240VAC
• Overload Current (50 operati***): 30A/125VAC Resistive
• Voltage Breakdown: 1200V rms minimum
• Insulation Resistance: 100 Megohms minimum
• Contacts Resistance: 10 milliohms maximum
Mechanical Specificati***
Secti***
Poles
Positi***
Contacts
Make-Before-Break (Shorting)
Action
Mounting
Panel Thickness
Rotor Contacts
Stationary Contacts
C***truction