WB12T-DC-RO NKK Switches, WB12T-DC-RO Datasheet

Pushbutton Switches ON-ON SCREW LUG .52 RED CAP ENVRN SEALED

WB12T-DC-RO

Manufacturer Part Number
WB12T-DC-RO
Description
Pushbutton Switches ON-ON SCREW LUG .52 RED CAP ENVRN SEALED
Manufacturer
NKK Switches
Series
WBr
Type
Environmentally Sealed Pushbuttonsr
Datasheet

Specifications of WB12T-DC-RO

Contact Form
SPDT
Switch Function
ON - ON
Contact Rating
3 Amps at 250 VoltsAC, 6 Amps at 125 VoltsAC, 30 VoltsDC
Termination Style
Screw Lug
Actuator
Round
Supply Voltage
125 VoltsAC, 250 VoltsAC, 30 VoltsDC
Mounting Style
Panel
Terminal Seal
Epoxy
Contact Plating
Silver
Contact Material
Brass
Illumination
Not Illuminated
Flammability Rating
UL 94 V-0
Body Length
36.5 mm
Dielectric Strength
1500 Volts
Features
Single unit construction gives added protection from environmental elements
Housing Material
Polyamide, Glass Fiber Reinforced
Mounting Angle
Straight
Water / Moisture Rating
IP67
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
633-WB12T-DC WB12T-DC
C
General
Series WB
C134
Electrical Capacity (Resistive Load)
Other Ratings
Materials & Finishes
Environmental Data
Installation
Standards & Certifications
Wiring Material Standards:
Flammability Standards:
Operating Temp Range:
Soldering Time & Temp:
Bushing & Outer Case:
Insulation Resistance:
Stationary Contacts:
Outer Sealing Ring:
Movable Contactor:
Contact Resistance:
Inner Sealing Ring:
Dielectric Strength:
Movable Contacts:
Wire Lead Covers:
Mounting Torque:
Mechanical Life:
Contact Timing:
Electrical Life:
Power Level:
Total Travel:
Inner Case:
Terminals:
Vibration:
Humidity:
Plunger:
Shock:
Specifications
6A @ 125V AC & 3A @ 250V AC or 6A @ 30V DC
10 milliohms maximum for solder lug & screw terminal models
30 milliohms maximum for wire lead terminal models
200 megohms minimum @ 500V DC
1,500V AC minimum for 1 minute minimum
30,000 operations minimum
15,000 operations minimum
Break before make
Alternate Action .177” (4.5mm); Momentary Action .110” (2.8mm)
Brass with nickel plating
Fiberglass reinforced polyamide (UL94V-0 outer case)
Melamine
Silicone rubber
Natural rubber
Copper with silver plating
Silver alloy with silver plating
Silver alloy with silver plating
Brass with silver plating for screw lug models;
brass with tin plating for solder lug & wire lead models
Heat resistant polyvinyl chloride (Leads are AWG 16.)
–30°C through +70°C (–22°F through +158°F)
90 ~ 95% humidity for 96 hours @ 40°C (104°F)
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning
in 1 minute; 3 right angled directions for 2 hours
50G (490m/s
1.5Nm (13 lb
Manual Soldering: See Profile A in Supplement section.
UL94V-0 outer case
UL AWM 1015 Recognized at Flammability VW-1;
Temperature Range –20°C ~ +105°C; Maximum Load 600V; AWG 16
CSA TEW 105 Certified at Temperature Range –20°C ~ +105° C;
Maximum Load 600V
2
) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
in)
www.nkk.com
Environmentally Sealed Pushbuttons

Related parts for WB12T-DC-RO

WB12T-DC-RO Summary of contents

Page 1

... UL AWM 1015 Recognized at Flammability VW-1; Temperature Range –20°C ~ +105°C; Maximum Load 600V; AWG 16 CSA TEW 105 Certified at Temperature Range –20°C ~ +105° C; Maximum Load 600V C134 Environmentally Sealed Pushbuttons ) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) 2 in) • ...

Page 2

... Environmentally Sealed Pushbuttons Distinctive Characteristics Single unit construction of the bushing and case gives added protection from environmental elements. Specially designed contact mechanism for breaking light welds. Minimal contact bounce is achieved with specially designed interlocked switching mechanism. Outer housing of heat resistant resin meets UL 94V-0 flammability standard and provides high arc and tracking resistance ...

Page 3

... WB12 ON SP WB15 ON Wire leads are covered with heat resistant vinyl in accordance to UL 1015 and CSA TEW 105 Standards for Appliance Wiring Material (AWM). Solder Lug WB15S-DA C136 Environmentally Sealed Pushbuttons TYPICAL SWITCH ORDERING EXAMPLE 2 S Terminals ON S Solder Lug* T (ON) ...

Page 4

... Series WB Screw Lug (28.8) (11.2) 1.134 .441 (12.5) Dia .492 Panel Thickness .157” (4.0mm) WB12T-DA Wire Lead (30.2) (11.2) 1.189 .441 (12.5) Dia .492 Panel Thickness .157” (4.0mm) WB12L-DA (8.0) .315 (11.7) (19.0) Dia M3.5 P0.6 ...

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