MB2000 datasheet(17/23 Pages) NKK

17 / 23 page

Series MB2000

Large Bushing Miniature Pushbuttons

C88

www.nkkswitches.com

(1.85)

.073

(1.1)

.043

(5.0)

.197

.472” (12.0mm) Diameter

Threaded with Keyway

BUSHINGS

.472” (12.0mm) Diameter

Threaded Splashproof

Maximum Panel

Thickness with

Standard Hardware:

.217” (5.5mm)

Panel Cutouts

Gold over Brass or Copper

Logic Level

0.4VA maximum @ 28V AC/DC maximum

Silver over Silver

Power Level

6A @ 125V AC & 3A @ 250V AC

CONTACT MATERIALS & RATINGS

Note: Complete explanation of operating range in Supplement section.

For B1 Bushing

with Keyway

For B1 Bushing

with

Locking Ring

For B3 Bushing

without Keyway

PLUNGER TYPE

Plunger for

Screw-on Caps

Plunger is plastic

for B1 bushing.

Plunger is metal for

B3 bushing.

On alternate action models, after

transferring circuit, the plunger

returns to its original position,

and does not latch down.

Maximum Panel

Thickness with

Standard Hardware:

.217” (5.5mm)

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

(12.5) Dia

.492

(11.5)

.453

(1.5)

.060

(12.5) Dia

.492

(12.0)

.472

M12P1

(12.0)

.472

(2.0)

.079

M12P1

(18.0) Dia

.709

(4.9)

.193

(5.3)

.208

(6.4) Dia

.252

(6.7) Dia

.264

(5.3)

.208

Plunger Position

( ) = Momentary

Connected Terminals

Throw & Switch Schematics

Pole

Model

Normal

Down

Normal

Down

Note: Terminal numbers are

not actually on the switch.

MB2011

MB2065

(ON)

2-3

2-1

SPDT

MB2061

MB2085

(ON)

2-3 5-6

2-1 5-4

DPDT

MB2181

MB2185

(ON)

2-3 5-6

8-9 11-12

2-1 5-4

8-7 11-10

4PDT

POLES & CIRCUITS

Keyway

2 (COM)

(COM)

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