Miniature Power Rockers
Series CW
General Specifications
CWSA
Electrical Capacity
Other Ratings
Power Level:
For Resistive Load 6A @ 250V AC
20 milliohms maximum
500 megohms minimum @ 500V DC
1,500V AC minimum between contacts for 1 minute minimum
3,000V AC minimum between contacts & case for 1 minute minimum
30,000 operations minimum
10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load
2.50N
30°
Operating Temperature Range:
–10°C ~ +70°C (+14°F ~ +158°F)
Polycarbonate
Polyamide
Brass w/silver alloy plating
Silver
Stationary Contacts:
Base:
Contact Terminals:
Common Terminals:
Silver alloy
Laminated thermosetting sheets
Copper with silver plating
Brass with silver plating
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw:
Materials & Finishes
Rocker:
Housing:
Movable Contactor:
Movable Contacts:
CWSB
Electrical Capacity
Other Ratings
Power Level:
For Resistive Load 6A @ 250V AC
20 milliohms maximum
500 megohms minimum @ 500V DC
1,500V AC minimum between contacts for 1 minute minimum
3,000V AC minimum between contacts & case for 1 minute minimum
30,000 operations minimum
10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load
6.50N for single pole models; 10.0N for double pole models
30°
Operating Temperature Range:
–10°C ~ +70°C (+14°F ~ +158°F)
Polycarbonate
Stationary Contacts:
Polyamide
Base:
Beryllium copper w/silver alloy plating
Terminals:
Silver
Silver alloy
Laminated thermosetting sheets
Brass with silver plating
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw:
Materials & Finishes
Rocker:
Housing:
Movable Contactor:
Movable Contacts:
CWT
Electrical Capacity
Other Ratings
Power Level:
For Resistive Load 6A @ 125V AC; 3A @ 250V AC; 4A @ 30V DC
20 milliohms maximum
1,000 megohms minimum @ 500V DC
1,000V AC minimum between contacts for 1 minute minimum
1,500V AC minimum between contacts & case for 1 minute minimum
50,000 operations minimum
25,000 operations minimum
2.0N
30°
Operating Temperature Range:
–25°C ~ +70°C (–13°F ~ +158°F)
Glass fiber reinforced polyamide
Base:
Contact Terminals:
Brass + silver with silver plating
Phosphor bronze w/silver plating
Common Terminals:
Silver alloy
LCP (Liquid Crystal Polymer)
Brass with silver plating
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw:
Materials & Finishes
Rocker:
Housing:
Polyamide
Movable Contactor:
Movable Contacts:
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
