AT485BB NKK Switches, AT485BB Datasheet

AT485BB

Manufacturer Part Number

AT485BB

Description

CAP SQ WHITE POLY FOR KB SERIES

Manufacturer

NKK Switches

Series

KBr

Type

Cap, Square Solid Coloredr

Datasheets

1.AT429G.pdf (33 pages)

2.AT701.pdf (13 pages)

3.AT422A.pdf (4 pages)

Specifications of AT485BB

Switch Type

Pushbutton

Shape

Square

Color

White

Illumination

Non-Illuminated

Mounting Type

Snap Fit

Size

11.60mm L x 11.60mm W x 4.50mm H

Height

10.7 mm

Length

11.6 mm

Mounting Style

SMD/SMT

Termination Style

Snap On

Width

11.6 mm

Body Style

Square

Brand/series

KB Series

Finish, Body

Nickel and Chrome Plating

Material, Body

Polycarbonate

For Use With/related Products

KB Series

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

For Use With

KB Series

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General

Series KB

Electrical Capacity (Resistive Load)

Other Ratings

Materials & Finishes

Environmental Data

Installation

Standards & Certifications

D22

Operating Temperature Range:

Soldering Time & Temperature:

Nominal Operating Force:

Flammability Standards:

Cap Installation Force:

Insulation Resistance:

Stationary Contacts:

Power Level (silver):

Movable Contactor:

Common Terminals:

Contact Resistance:

Dielectric Strength:

Logic Level (gold):

Mounting Torque:

Lamp Terminals:

Mechanical Life:

Contact Timing:

Terminal Base:

End Terminals:

Housing Base:

Electrical Life:

Vibration:

Humidity:

Housing:

Shock:

Travel:

CSA:

UL:

Specifications

1A @ 125/250V AC or 1A @ 30V DC

0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)

Note: Find additional explanation of operating range in Supplement section.

50 milliohms maximum

1,000 megohms minimum @ 500V DC

For Silver: 1,000V AC minimum between contacts for 1 minute minimum &

1,500V AC minimum between contacts & case for 1 minute minimum;

For Gold: 750V AC minimum between contacts for 1 minute minimum &

1,500V AC minimum between contacts & case for 1 minute minimum

100,000 operations minimum

50,000 operations minimum for silver; 100,000 operations minimum for gold

Single pole 0.98 ~ 2.45N for maintained & 0.98 ~ 1.96N for momentary;

Double pole 1.47 ~ 3.43N for maintained & 1.47 ~ 2.94N for momentary

Nonshorting (break-before-make)

Pretravel .087” (2.2mm); Overtravel .031” (0.8mm); Total Travel .118” (3.0mm)

Polyamide (UL94V-0)

Silver for power circuit; copper with gold plating for logic level circuit

Polyamide (UL94V-0)

Polyester

Phosphor bronze with silver flash plating for power circuit;

Phosphor bronze with gold flash plating for logic level circuit

Brass with silver flash plating for power circuit;

Brass with gold flash plating for logic level circuit

Phosphor bronze with nickel flash plating

–25°C through +50°C (–13°F through +122°F) for Illuminated

–25°C through +70°C (–13°F through +158°F) for Nonilluminated

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

0.78Nm (6.9 lb

4.51N (1.0 lbf) maximum downward force on cap

Manual Soldering: See Profile A in Supplement section.

UL94V-0 housing & housing base

File No. E44145

Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC, & 0.4VA @ 28V DC.

Add “/U” to end of part number to order UL mark on switch.

Add “/CUL” to end of part number to order cULus mark on switch.

File No. 023535_0_000

Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC, & 0.4VA @ 28V DC.

Add “/C” to end of part number to order CSA mark on switch.

) acceleration (tested in 6 right angled directions, with 3 shocks in each direction)

www.nkk.com

•

in) maximum

Miniature Pushbuttons

Related parts for AT485BB

AT485BB Summary of contents

Page 1

Series KB General Specifications Electrical Capacity (Resistive Load) Power Level (silver): Logic Level (gold): Other Ratings Contact Resistance: Insulation Resistance: Dielectric Strength: D Mechanical Life: Electrical Life: Nominal Operating Force: Contact Timing: Travel: Materials & Finishes Housing: Movable Contactor: Stationary ...

Page 2

Miniature Pushbuttons Distinctive Characteristics Bright illumination with numerous color variations. Spot illumination available. Square, rectangular, and round shaped caps. Front panel relamping. Choice of bright or super bright LEDs in red, amber, green, white, and blue. Latchdown feature gives indication ...

Page 3

... Round ( ) = Momentary N Rectangular Alternate Action with Latchdown IMPORTANT: Switches are supplied without UL, cULus, & CSA markings unless specified. Specific models & ratings noted on General Specifications page. DESCRIPTION FOR TYPICAL ORDERING EXAMPLE KB15CKW01-12-FF 12-volt Incandescent Lamp Round with Bushing Mounting SPDT ON-(ON) Circuit D24 www ...

Page 4

Series KB Plunger Position ( ) = Momentary Normal Down Pole Model KB15 ON (ON KB16 ON KB25 ON (ON KB26 When in latchdown position for the alternate circuit, cap position is .055” ...

Page 5

Miniature Pushbuttons CONTACT MATERIALS, RATINGS & TERMINALS Power Level W Silver Contacts 1A @ 125V AC & 250V AC Logic Level G Gold Contacts 0.4VA maximum @ 28V AC/DC Complete explanation of operating range in Supplement section. A partitioned plastic ...

Page 6

Series KB AT635 LEDs are colored in OFF state. (+) (-) D T-1 ⁄ Bi-pin 1 2 AT625G Blue AT631B White AT632F Green (+) (-) T-1 Bi-pin Color Codes: A Black Lens/Filter Colors Available: Nonilluminated Only; A Square & Round ...

Page 7

Miniature Pushbuttons CAP TYPES & COLOR COMBINATIONS Color Codes: A Black B White Spot Illuminated Cap for Bright LED without Resistor or with Resistor Cap/Window Colors Available: Opaque Black Cap with Translucent White Window AB for Spot Illumination Cap for ...

Page 8

Series KB Square • Bushing Mount D KB15SKW01-05-GG Round • Bushing Mount KB25CKW01-05-GG Rectangular • Bushing Mount (11.6) .457 (14.0) .551 KB15RKW01-05-GG D30 TYPICAL SWITCH DIMENSIONS Single & Double Pole (5.0) M12 P1 .197 (1.4) (11.6) Sq (14.2) .055 .457 ...

Page 9

Miniature Pushbuttons (2.3) .090 (11.6) Sq (1.4) .457 .055 (14.0) Sq (3.5) (5.3) .551 .138 .209 Latchdown Position (2.3) .090 (11.6) Dia (1.4) .457 .055 (14.0) Dia (3.5) (5.3) .551 .138 .209 Latchdown Position (11.6) .457 (14.0) .551 (1.4) (16.1) ...

Page 10

Series KB Square • Barrier • Bushing Mount D KB15SKW01B-6G-JB Square • Barrier • Snap-in Mount KB15KKW01B-5C-JC Rectangular • Barrier • Bushing Mount (11.6) .457 (14.0) .551 KB15RKW01B-5F-JF Rectangular • Barrier • Snap-in Mount (11.6) .457 (14.0) .551 KB15NKW01B-5D-JD D32 ...

Page 11

Miniature Pushbuttons AT701 Single Pole Straight PC Terminals Switch (2.8) (0.3) Depth .110 .012 Keyway 6 (12.0) Dia + 5 COM .472 4 NO (0.6) Typ .024 (10.16) (9.8) (3.1) .400 .386 .122 (2.54) Typ .100 (2.54) Typ .100 3 ...

Page 12

Series KB AT494 For Square & Round (not for Barrier type) (7.0) (1.2) R Assembled .276 .047 Cap Height D (6.5) (1.6) .256 .063 (11.5) (19.0) Sq .453 .748 Material: Cover: Polycarbonate Cap Removal & Installation For alternate action models ...

Page 13

... Miniature Pushbuttons NKK Switches can provide custom legends for caps. Contact factory for more information. Recommended Methods: Screen Print or Pad Print on Lens. (10.08) Sq .397 (11.6) Sq .457 Lens Film Insert Filter or Diffuser (8.48) Sq Cap (10.0) Sq Base .394 LEGENDS Suggested Printable Area for KB Lens Epoxy based ink is recommended ...

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