AT512H NKK Switches, AT512H Datasheet

AT512H

Manufacturer Part Number

AT512H

Description

NUT CONICAL INCH FOR EB/MB20 SER

Manufacturer

NKK Switches

Type

Nut, Conicalr

Series

ATr

Datasheets

1.AT429G.pdf (33 pages)

2.AT512H.pdf (8 pages)

Specifications of AT512H

Accessory Type

Conical Nut

Features

Non-metric

Height

8.5 mm

Mounting Style

SMD/SMT

Termination Style

Screw

Thread Size

1/4-40

Width

13 mm

For Use With/related Products

Multiple Series

For Use With

MB2065SS1W01-BC - SW PB SPDT RED CAP SILV SLD LUGMB2065SS1W01-BA - SW PB SPDT BK CAP SILV SLD LUGMB2065SS1G01-BA - SW PB SPDT BK CAP GOLD SLD LUG

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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General

Series MB2000

Electrical Capacity (Resistive Load)

Other Ratings

Materials & Finishes

Environmental Data

Installation

Standards & Certifications

C72

Nominal Operating Force:

Flammability Standards:

Operating Temp Range:

Soldering Time & Temp:

Cap Installation Force:

Insulation Resistance:

Stationary Contacts:

Power Level (silver):

Movable Contactor:

Contact Resistance:

Logic/Power Level:

Dielectric Strength:

Movable Contacts:

Logic Level (gold):

Mounting Torque:

(gold over silver)

Mechanical Life:

Contact Timing:

Plunger Travel:

Electrical Life:

Process Seal:

Overtravel:

Total Travel

Terminals:

Vibration:

Pretravel:

Humidity:

Plunger:

Sealing:

Frame:

Shock:

CSA:

UL:

Specifications

6A @ 125V AC & 3A @ 250V AC or 3A @ 30V DC

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

Combines silver & gold ratings

Note: Find additional explanation dual rating & operating range in Supplement section.

10 milliohms maximum for silver; 20 milliohms maximum for gold

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 for splashproof models; 100,000 for all other models

25,000 operations minimum for silver; 50,000 operations minimum for gold

50,000 operations minimum for silver at 3A @ 125V AC

Momentary Action: 1-pole 9.32N; 2-pole 16.18N; 4-pole 25.54N;

Alternate Action: 1-pole 4.41N; 2-pole 7.06N; 4-pole 11.77N

Slow make, slow break

Screw-on Cap (Mom.)

.028” (0.71mm)

.043” (1.09mm)

.071” (1.80mm)

Brass w/nickel plating; polyacetal w/B1 bushing

Stainless steel

Phosphor bronze with silver or gold plating

Silver alloy (code W); copper with gold plating (code G); or silver alloy with gold plating (code A)

Silver with silver plating (code W); copper or brass with gold plating (code G); or

silver with gold plating (code A)

Copper or brass with silver plating; copper or brass with gold plating

–30°C through +85°C (–22°F through +185°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

B3 & D3 bushing options equivalent to IP67

1.5Nm (13.0 lb

80.0N (18.0 lbf) maximum downward force on actuator

Wave Soldering (PC version): See Profile A in Supplement section.

Manual Soldering: See Profile A in Supplement section.

These devices are not process sealed. Hand clean locally using alcohol based solution.

UL94V-0 case

File No. E44145

All models recognized at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V DC max.

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

All models certified at 6A @ 125V AC or 3A @ 250V AC or 0.4VA max. @ 28V max.

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

) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)

•

in) for double nut; .7Nm (6.0 lb

www.nkk.com

Screw-on Cap (Alt.)

.110” (2.80mm)

.043” (1.10mm)

.153” (3.90mm)

•

in) for single nut

Bushing:

Case:

Snap-on Cap (Mom. & Alt.)

.125” (3.19mm)

.050” (1.26mm)

.175” (4.45mm)

Miniature Pushbuttons

Brass with nickel plating

Diallyl phthalate resin (UL94V-0)

Related parts for AT512H

AT512H Summary of contents

Page 1

Series MB2000 General Specifications Electrical Capacity (Resistive Load) Power Level (silver 125V AC & 250V 30V DC Logic Level (gold): 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ ...

Page 2

Miniature Pushbuttons Distinctive Characteristics Guide interlocked with actuator block prevents window locking and maintains correct plunger alignment to assure contact stability. Employs an over-center actuator mechanism, which diminishes sparking and increases operating life in AC circuits. High torque bushing construction ...

Page 3

... Momentary Plunger Types S Plunger for Screw-on Caps L Plunger for Snap-on Caps IMPORTANT: Switches are supplied without UL, cULus, & CSA markings unless specified. Specific models & ratings noted on General Specifications page. DESCRIPTION FOR TYPICAL ORDERING EXAMPLE Black .394” (10.0mm) Diameter Cap ...

Page 4

Bushing Mount Miniature Pushbuttons Plunger Position ( ) = Momentary Normal Pole Model Keyway MB2011 ON SP MB2065 ON MB2061 ON DP MB2085 ON MB2181 ON 4P MB2185 ON On alternate action models, after transferring circuit, the plunger returns to ...

Page 5

... Gold over Brass or Copper A Gold over Silver Note: This dual rated option is suitable when two or more identical switches are used in logic and in power circuits within the same application. See Supplement section for complete explanation of dual rating and operating range. C76 Bushing Mount Miniature Pushbuttons BUSHINGS .335” ...

Page 6

Bushing Mount Miniature Pushbuttons 01 Solder Lug Epoxy Seal (2.0) .079 (1.1) .043 Thk = (0.8) .031 .250” (6.35mm) 03 Straight PC (6.35) Epoxy Seal (4.8) .250 .189 (1.17) .046 Thk = (0.8) .031 .425” (10.8mm) 05 Wirewrap or Extended ...

Page 7

Series MB2000 Solder Lug C (7.9) .311 MB2011SS1W01-CA Solder Lug (12.7) .500 MB2061SS1W01-CA Solder Lug (22.3) .878 MB2181SS1W01-CA C78 Bushing Mount Miniature Pushbuttons TYPICAL SWITCH DIMENSIONS Single Pole (1.1) x (2.0) Typ 1/4-40 Thd .043 x .079 Keyway (10.0) Dia ...

Page 8

... M6 P0.75 (8.0) .315 (9.0) (1.5) .354 .059 Optional Mounting Collars/Conical Nuts AT512H for Inch AT512CH for Inch AT512M for Metric AT512CM for Metric Conical Nut Conical nut Used with .315” (8.0mm) Used with .394” (10.0mm) Diameter Cap (cap code B) ...

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