OVERVIEW
INTRODUCTION
SCREW TERMINAL BLOCKS
SCREW CLAMP CONNECTION TECHNOLOGY
• Maximum wiring efficiency and reliability
• Designed for most stringent requirements
• Simple connection with standard flat head
screwdriver
• Supplied with open clamps ready to accept wires
• No wire preparation necessary (with/ without ferrule)
• Vibration resistant/ Gas-tight connection
• For very larger wire sizes (up to 250 kcmil)
E220514
60947-7-1
MATERIAL SPECIFICATIONS
Current Carrying Metal
Corrosion free material
Terminal Block Housing
• Polyamide PA66 Housing
• Self-extinguishing
Polyamide 66 Specifications
Upper Temperature Limit: 105°C
Lower Temperature Limit: -50°C
Housing
Screw
Current Bar
Terminal Clamp
• Clamp: zinc chromate
passivated steel
• Screw: zinc chromate
passivated steel
Flammability UL94:
Volume Resistivity:
Surface Resistivity:
V2/ V0
• High mechanical strength
1012 Ω cm
1010 Ω
• Current Bar: nickel plated
copper alloy / tin plated
copper
INSTALLATION GUIDELINES
Secure
Connection
1
2
3
1 Insert Wire into open clamp
2 Tighten screw to specified torque
3 Remove Screwdriver, screw terminal is closed
with locking feature for a reliable/ safe connection
SCREW CLAMP ACCESSORIES AND FEATURES
Shorting
Screw
Isolated
Internal
Jumper
Current Bar
Internal
Jumper
Shorting
Sleeve
Separator
Plate
End Plate
Isolation
Partition
DIN Rail
External Jumper
Marking Tags
End Stop
4
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490