NKK CWSB21AA1H Miniature power rocker Datasheet

Miniature Power Rockers
Series CW
Distinctive Characteristics
CWSA
Low cost molded rocker.
See-saw contact mechanism
Stable stationary contact construction for high reliability.
Easily installed with snap-in mounting.
Large terminal hole dimensioned .067” x .098”
(1.7mm x 2.5mm) simplifies wiring and soldering.
Wave Soldering (PC version): See Profile A in Supplement section.
Manual Soldering: See Profile A in Supplement section.
CWSB
Low cost molded rocker.
Snap-acting contact mechanism gives smooth actuation and audible
feedback.
Stable stationary contact construction for high reliability.
Front panel, snap-in mounting for labor-saving installation.
Solder lug/quick connect terminals can be used with
connectors.
Manual Soldering: See Profile B in Supplement section.
CWT
Low cost molded rocker in compact, slim design.
See-saw contact mechanism
Outstanding insulation resistance and dielectric strength.
Dust proof construction protects contact area.
Stable stationary contact construction for high reliability.
Front panel, snap-in mounting for labor-saving installation.
Terminals are molded in and epoxy sealed to lock out flux,
dust, and other contaminants.
Manual Soldering: See Profile A in Supplement section.
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
Miniature Power Rockers
Series CW
General Specifications
CWSA
Electrical Capacity
Power Level:
Other Ratings
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
Power Level:
Other Ratings
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
Power Level:
Other Ratings
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:
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
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
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
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
Miniature Power Rockers
Series CW
STANDARDS & CERTIFICATIONS
CWSA
Specific CWSA models listed below are qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. C-UL marking on case
is standard as noted in following table.
R
Model
CWSA11
CWSA12
Ratings @ AC
6A @ 250V
6A @ 250V
C-UL File No.
WOYR8.E44145
WOYR8.E44145
Marking on Case
Standard
Standard
CWSB
Specific CWSB models listed below are qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. C-UL marking on case
is standard as noted in following table.
R
Model
CWSB11
CWSB21
Ratings @ AC
6A @ 250V
6A @ 250V
C-UL File No.
WOYR8.E44145
WOYR8.E44145
Marking on Case
Standard
Standard
CWT
Specific CWT model listed below is qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. C-UL marking on case
is standard as noted in following table.
R
Model
CWT12
Ratings @ AC
C-UL File No.
6A @ 125V
WOYR8.E44145
3A @ 250V
Marking on Case
Standard
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
Miniature Power Rockers
Series CW
TYPICAL SWITCH ORDERING EXAMPLES
CWSA
1
POLE
1
1
A
CIRCUITS
SPST &
SPDT
A
N
CAP COLOR
1
ON
NONE
OFF
2
ON
NONE
ON
A
Black
INSCRIPTION
TERMINALS
For SPST & SPDT
S
Solder Lug
H
Right
Angle PC
No
Code
HOUSING
A
Black
TYPICAL ORDERING EXAMPLE
CWSA11AANS
CWSB
2
1
POLES
1
SPST
2
DPST
A
CAP COLOR
A
A
Black
Black
CIRCUIT
1
ON
NONE
OFF
None
For SPST
1
Horizontal
2
Vertical
3
Dot Marking
A
HOUSING
S
2
F
INSCRIPTION
No
Code
None
(SPST only)
1
Horizontal
2
Vertical
3
Dot Marking
(SPST only)
TERMINALS
F
Quick
Connect
H
Right
Angle PC
TYPICAL ORDERING EXAMPLE
CWSB21AA2F
CWT
1
POLE
1
2
CIRCUIT
2
SPDT
ON
NONE
CAP COLOR
A
Black
A
A
HOUSING
ON
A
S1
TYPICAL ORDERING EXAMPLE
CWT12AAS1
Black
TERMINALS
S1
Solder Lug
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
Series CW
Miniature Power Rockers
INSCRIPTIONS
No
Code
1
None
Not available in
double pole.
2
Horizontal Orientation
Only On-None-Off models
are available with the
horizontal inscription.
3
Vertical Orientation
Only On-None-Off models
are available with the
vertical inscription.
Dot Marking
Only Single Pole On-NoneOff models are available
with the dot inscription.
The IEC symbols for On-Off are supplied with Single Throw models only. Orientation of inscription must be selected.
Inscription color is white ink on black.
TYPICAL SWITCH DIMENSIONS FOR CWSA
Solder Lug
Single Pole • No Inscription
(5.5)
.217
1b
(15.5)
.610
30ϒ
(17.0)
.669
(7.0) Typ
.276
(10.2)
.402
(14.8)
.583
(2.0)
.079
(15.6)
.614
(12.9)
.508
(3.0)
.118
(12.9)
.508
Terminal numbers
are on side
of switch body
Right Angle
(19.2)
.756
1a
(0.5) Typ
.020
(0.2)
.008
(2.9)
.114
CWSA12AANS
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
Single Pole • Horizontal On-Off Inscription
(14.8)
.583
(12.9)
.508
(10.2)
.402
(12.0)
.472
(15.5)
.610
CWSA11AAN1H
(18.5)
.728
1
1a
(13.3)
.524
1b
(0.8)
.031
1
(20.8)
.819
(12.3)
.484
NKK P/N This Side
(1.7) x (2.5) Typ
.067 x .098
(2.0)
.079
(20.8)
.819
(14.0)
.551
(5.5)
.217
(1.2)
.047
(16.0)
.630
Single throw model does
not have terminal 1b
1b
(12.3)
.484
1
(14.0)
.551
1a
1
1a
(1.8) Dia Typ
.071
1b
(7.0) Typ
.276
(0.8) Typ
.031
(18.5)
.728
Terminal numbers are
on side of switch body
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
Series CW
Miniature Power Rockers
TYPICAL SWITCH DIMENSIONS FOR CWSB
Quick Connect
Double Pole • Vertical On-Off Inscription
(5.7)
.224
2
(21.1) (15.8)
.831 .622
(12.9)
.508
(2.5) Typ
.098
(4.0) Typ
.157
(4.75) Typ
.187
(2.3) Dia Typ
.091
(1.6) Dia Typ
.063
NKK P/N This Side
(4.0)
.157
30ϒ
(5.0)
.197
(17.4)
.685
1
(18.6)
.732
(19.2)
.756
1a
0
2a
(2.65)
.104
(10.6)
.417
(15.1)
.594
(2.0)
.079
(12.6)
.496
(12.9)
.508
(1.0)
.039
(8.1)
.319
(16.2)
.638
(12.9)
.508
(0.8) Typ
.031
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
Terminal numbers are
on bottom of switch
CWSB21AA2F
Right Angle
Single Pole • Dot Inscription
1
1a
(4.9)
.193 (5.0)
.197
2a
0
(21.1)
.831
(14.2)
.559
(5.7)
.224
(17.8)
.701
(1.0)
.039
(0.8)
.031
(22.5)
.886
1
(2.0)
.079
(4.0)
.157
(2.5) Typ
.098
1a
(15.8)
.622
(12.6)
.496
1a
1
(4.9)
.193
(1.3) Typ
.051
(5.0)
.197
2
2a
1
1a
(4.7)
.185
(4.9)
.193 (5.0)
.197
(1.8) Dia Typ
.071
Footprint
DPST
Terminal numbers are
on bottom of switch
CWSB11AA3H
Footprint
SPST
(4.0) Typ
.157
2
(12.9)
.508
2
2a
(15.1)
.594
(10.6)
.417
(1.8) Dia Typ
.071
TYPICAL SWITCH DIMENSIONS FOR CWT
Solder Lug
Single Pole • No Inscription
NKK P/N This Side
(1.1) x (2.0) Typ
.043 x .079
(0.8) Typ
.031
(5.0)
.197
3
(5.5)
.217
3
(16.2)
.638
2
30ϒ
(21.0)
.827
2
(19.2)
.756
1
1
(13.45)
.530
(18.0)
(4.7) Typ .709
.185
(4.8)
.189
(9.0)
.354
CWT12AAS1
(1.5)
.059
(15.5)
.610
(3.5)
.138
(6.8)
.138
(2.0) Typ
.079
Terminal numbers
are on side
of switch body
(6.8)
.268
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
NKK Switches • email: [email protected] • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
02-08
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