NKK Switches
Miniature Rotary and Lighted Pushbutton Switches
Miniature Rotaries
KB Series Lighted Pushbutton Switches
5
MR Series Features:
Process sealed, all models break before make (non-shorting).
Rating:
MRF and MRK Ñ 0.4 VA
max. @ 28 V max. AC/DC; MRA Ñ 250 mA @ 125 VAC.
Indexing:
30¡.
Electrical Life:
10,000 detent operations min.
Operating Torque:
MRF and MRK Ñ 50 g-250 g; MRA Ñ 250 g-750 g. Supplied with black polyacetal knob and with
mounting hardware.
Bushing Diameter:
6 mm (MRA and MRK).
Screwdriver Actuated with PC Terminals
Stock
No.
870-5037
870-5038
870-5039
Mfr.Õs
Type
MRF112
MRF206
MRF403
Pole
1
2
4
Positions
2-12
2-6
2-3
EACH
1-24
7.81
8.07
8.57
25-99
7.16
7.40
7.85
100-499
6.61
6.83
6.73
KB Series Features:
Miniature with LED or incandescent illumination; snap-in or bushing mount; square, round and
rectangular; momentary or alternate action with latchdown; UL recognized, CSA certified.
Specifications:
12 mm dia.
snap action mechanism.
Resistive Load:
1 A maximum @ 125/250 VAC.
Dielectric Strength:
1500 VAC.
Electrical Life:
50,000 operations minimum.
Total Travel:
0.118".
Operating Force:
Single Pole Ñ 100 ~ 250 grams for maintained,
100 ~ 200 grams for momentary; Double Pole Ñ 150 ~ 350 grams for maintained, 150 ~ 300 grams for momentary.
Order lamps separately.
Matching caps, indicators, PC adapters, splash cover and protective guard available.
Knob Actuated Low Profile with PC Terminals
870-7062
870-7063
870-7064
MRK112-A
MRK206-A
MRK403-A
1
2
4
2-12
2-6
2-3
9.33
9.64
10.25
8.55
8.84
9.41
7.89
8.16
8.68
Square Switches
Stock
No.
870-7000
870-7001
870-7002
870-7003
870-7004
870-7005
870-7006
870-7007
Mfr.'s
Type
KB15SKW01
KB16SKW01
KB25SKW01
KB26SKW01
KB15KKW01
KB16KKW01
KB25KKW01
KB26KKW01
Pole
Throw
SPDT
SPDT
DPDT
DPDT
SPDT
SPDT
DPDT
DPDT
Circuit
( ) = mom.
on-(on)
on-on
on-(on)
on-on
on-(on)
on-on
on-(on)
on-on
Description
Bushing Mount
Bushing Mount
Bushing Mount
Bushing Mount
Snap-in Mount
Snap-in Mount
Snap-in Mount
Snap-in Mount
EACH
1-24
5.20
5.75
7.00
7.50
5.20
5.75
7.00
7.50
25-99
4.68
5.18
6.30
6.75
4.68
5.18
6.30
6.75
100-249
4.42
4.89
5.95
6.38
4.42
4.89
5.95
6.38
Knob Actuated with PC Terminals
870-7065
870-7066
870-7067
MRA112-A
MRA206-A
MRA403-A
1
2
4
2-12
2-6
2-3
11.42
12.18
13.52
10.47
11.17
12.39
9.67
10.31
11.44
HB Series Lighted Pushbutton Switches
Round Switches
870-7020
870-7021
870-7022
870-7023
870-7024
870-7025
870-7026
870-7027
KB15CKW01
KB16CKW01
KB25CKW01
KB26CKW01
KB15MKW01
KB16MKW01
KB25MKW01
KB26MKW01
SPDT
SPDT
DPDT
DPDT
SPDT
SPDT
DPDT
DPDT
on-(on)
on-on
on-(on)
on-on
on-(on)
on-on
on-(on)
on-on
Bushing Mount
Bushing Mount
Bushing Mount
Bushing Mount
Snap-in Mount
Snap-in Mount
Snap-in Mount
Snap-in Mount
Cap for Incandescent
Stock
No.
870-7028
870-7029
870-7030
870-7031
870-7032
Cap for LED
AT489JB
AT489JC
AT489JE
AT489JF
White
Red
Yellow
Green
.90
.90
.90
.90
.81
.81
.81
.81
.77
.77
.77
.77
870-7033
870-7034
870-7035
870-7036
AT490JB
AT490JC
AT490JE
AT490JF
White
Red
Yellow
Green
.90
.90
.90
.90
.81
.81
.81
.81
.77
.77
.77
.77
Mfr.'s
Type
AT486BB
AT486CB
AT486EB
AT486FB
AT486GB
5.20
5.75
7.00
7.50
5.20
5.75
7.00
7.50
4.68
5.18
6.30
6.75
4.68
5.18
6.30
6.75
4.42
4.89
5.95
6.38
4.42
4.89
5.95
6.38
Snap-on Caps for Square Switches
Cap for Incandescent
Super-subminiature with LED full or spot
illumination. Front panel relamp. Front panel
threaded mount. Dual, sliding silver contacts.
Momentary and alternate with latchdown.
Resistive Load:
0.1 A max. @ 30 V AC/DC.
Electrical Life:
50,000 operations minimum.
Travel:
0.118".
Operating Force:
350 g.
Stock
No.
870-7008
870-7009
870-7010
870-7011
870-7012
Cap for LED
Description
Square Shroud
Square Shroud
Red
Yellow
Green
Black, Spot IllumÕd.
Round Shroud
Round Shroud
Red
Yellow
Green
EACH
1-24
5.95
6.45
1.06
1.06
1.06
1.42
5.95
6.45
1.06
1.06
1.06
25-99
5.46
5.92
.97
.97
.97
1.24
5.46
5.92
.97
.97
.97
100-249
5.04
5.46
.89
.89
.89
1.13
5.04
5.46
.89
.89
.89
870-7013
870-7014
870-7015
870-7016
Mfr.'s
Type
AT485BB
AT485CB
AT485EB
AT485FB
AT485GB
Color
White
Red
Yellow
Green
Blue
EACH
1-24 25-99 100-249
.90
.90
.90
.90
.90
.81
.81
.81
.81
.81
.77
.71
.77
.77
.77
Snap-on Caps for Round Switches
Color
White
Red
Yellow
Green
Blue
EACH
1-24 25-99 100-249
.90
.90
.90
.90
.90
.81
.81
.81
.81
.81
.77
.77
.77
.77
.77
Switches and Snap-on Caps
Stock
No.
870-0866
870-0867
870-0872
870-0873
870-0874
870-2005
870-0868
870-0869
870-0875
870-0876
870-0877
Mfr.Õs
Type
HB15SKW01
HB16SKW01
AT4031C
AT4031E
AT4031F
AT4052A
HB15CKW01
HB16CKW01
AT4032C
AT4032E
AT4032F
Match switch and cap shapes; order lamps
separately.
Pole
Throw
SPDT
SPDT
Cap
Cap
Cap
Cap
SPDT
SPDT
Cap
Cap
Cap
Circuit
( ) = mom.
on-(on)
on-on
Square
Square
Square
Square
on-(on)
on-on
Round
Round
Round
Incandescent Lamp
Stock
No.
Mfr.'s
Type
Relamping tool AT111 available (see HB Series to the left).
Voltage Current
EACH
Average
Endurance 1-24 25-99 100-249
1.36
1.36
1.45
870-7017
AT611-5V
5 VAC 115 mA 7,000 hrs.
1.60 1.44
870-7018
AT611-12V 12 VAC 60 mA 7,000 hrs.
1.60 1.44
870-7019
AT611-28V 28 VAC 22 mA 7,000 hrs.
1.70 1.53
Reverse Peak Voltage:
5 V for red, yellow and green.
Current Reduction Rate Above 25¡C:
0.40 mA/¡C for red and
green, 26 mA/¡C for yellow.
Stock
No.
870-8894
870-8895
870-8896
870-8789
Mfr.Õs
Type
AT616C
AT616E
AT616F
AT111
LED
Color
Red
Yellow
Green
Fwd. Peak
Current
30 mA
20 mA
30 mA
ContÕs. Fwd.
Current
24 mA
16 mA
24 mA
Fwd.
Voltage
2.04 V
1.88 V
2.02 V
EACH
1-24
1.48
1.65
1.65
.59
25-99
1.28
1.44
1.44
.54
100-249
1.17
1.32
1.32
.50
LED
Single Element LED
Specifications are determined at basic temperature of 25¡C.
Fwd. Peak
Current:
50 mA.
Cont. Fwd. Current:
40 mA.
Fwd. Voltage:
Red Ñ 1.75 V;
Yellow and Green Ñ 2.35 V.
Reverse Peak Voltage:
4 V.
Current Reduction
Rate:
0.67 mA. Relamping tool AT111 available (see HB Series to the left).
Stock
No.
870-8808
870-8809
870-8810
Mfr.'s
Type
AT614C
AT614E
AT614F
LED
Color
Red
Yellow
Green
EACH
1-24
1.70
1.70
1.70
25-99
1.53
1.53
1.53
100-249
1.45
1.45
1.45
Lamping Tool of stainless steel, 0.197" long
240
b
ALLIED
For Local Personalized Service Call 1-800-433-5700