KB25CKW01 NKK Switches, KB25CKW01 Datasheet - Page 5

• Manufacturer Part Number: KB25CKW01
• Description: SW PB DPDT MOM RND SILVER SLD MT
• Manufacturer: NKK Switches
• Series: KBr
• Type: Standardr

Specifications of KB25CKW01

• Circuit: DPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 1A @ 125VAC
• Actuator Type: Plunger for Cap
• Mounting Type: Panel Mount
• Termination Style: Solder Lug
• Contact Form: DPDT
• Contact Rating: 1 Amp at 125 Volts, 250 Volts
• Actuator: Button, Round
• Mounting Style: Through Hole
• Terminal Seal: Unsealed
• Contact Plating: Silver
• Flammability Rating: UL 94 V-0
• Dielectric Strength: 1000 Volts
• Features: Snap-action mechanism for long life
• Housing Material: Polyamide
• Insulation Resistance: 1000 MOhms
• Led Supply Voltage: 125 Volts
• Body Style: Miniature
• Current, Rating: 1 A
• Electrical Life: 50000 Operations (Min.)
• Material, Contact: Silver
• Material, Terminal: Polyester (Base), Phosphor Bronze with Silver Flash Plating (Common), Brass with Silver Flash Plating (End)
• Mechanical Life: 100000 Operations (Min.)
• Mounting Hole Size: 0.484 "
• Number Of Poles: 2
• Number Of Positions: 2
• Operation: On-(On)
• Resistance, Contact: 50 Milliohms (Max.)
• Resistance, Insulation: 1000 Megohms (Min.) @ 500 VDC
• Standards: Flammability, UL Recognized and CSA Certified
• Temperature, Operating: -25 to +50 °C
• Termination: Solder
• Voltage, Rating: 125/250 VAC
• Current Rating (max): 1 Amp
• Voltage Rating Ac: 250 Volts
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Illumination Type, Color: -
• Illumination Voltage (nominal): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NKK Switches
AT634
LEDs are colored
in OFF state.
AT634
5-volt
2-element
with 1 Resistor
A partitioned plastic guard is supplied with each switch to provide insulation between terminals.
Installation steps:
No Code
AT611
Incandescent
W
G
1. Identify wire-to-terminal connections.
2. Thread wires through the guard.
Silver Contacts
Gold Contacts
Complete explanation of operating range in Supplement section.
LED circuit is isolated and requires external power source. Polarity marks are on the bottom of the switch.
T-1
T-1 Bi-pin
1
No Barrier
Built-in bezel
⁄
4
(+)
Bi-pin
The resistor value can be calculated by using the formula in the Supplement section.
The electrical specifications shown are determined at a basic temperature of 25°C.
AT615
Neon
If the source voltage exceeds the rated voltage, a ballast resistor is required.
Power Level
1A @ 125V AC & 250V AC
Logic Level
0.4VA maximum @ 28V AC/DC
CONTACT MATERIALS, RATINGS & TERMINALS
Ambient Temperature Range for lamps below: –25°C ~ +50°C.
(-)
Color Codes:
Forward Peak Current
Continuous Forward Current
Forward Voltage
Reverse Peak Voltage
Current Reduction Rate Above 25°C
Voltage
Current
Endurance
LAMP COLORS & SPECIFICATIONS
AT634
12-volt
4-element
with 2 Resistors
Incandescent & Neon Lamps
3. Solder the connections.
4. Push the guard fully onto the switch body.
Bright LED with Resistor
BARRIER TYPE
(+)
Red
5C
V
I
Hours
B
Miniature Pushbuttons
115mA
Amber
5V AC
5D
05
7,000 average
With Barrier
Built-in barrier only available for square and rectangular
Green
12V AC
01
60mA
5F
12
(-)
I
I
V
V
∆I
FM
F
F
RM
F
Solder Lug
AT634
24-volt
4-element
with 2 Resistors
110V AC
25mA
10,000
1.5mA
05
5V
4V
—
—
01
(+)
Resistor Codes
.079
Thk = (0.2)
(2.0)
.039
(1.0)
Recommended Resistors
for Neon:
33K ohms for 110V AC;
100K ohms for 220V AC
Series KB
(12.4) Dia
.488
20mA
.008
12V
12
8V
—
—
Com = (0.1)
.071
(1.8)
(5.0)
.197
.005
(14.0) Dia
.551
(17.0)
.669
10mA
24V
16V
24
—
—
(-)