Series MB2400
Toggles
Snap-Action Bracket PC Mount Pushbuttons
TYPICAL SWITCH ORDERING EXAMPLE
Pushbuttons
Rockers
MB24
C
Poles & Circuits
11
61
SPDT
DPDT
ON
ON
11
(ON)
(ON)
A2
G
40
F
H
F
Caps
.201” (5.1mm) Dia.
.295” (7.5mm) Dia.
A
Contact Materials
& Ratings
W
G
Silver
Rated 3A @ 125V AC
Gold
Rated 0.4VA max @
28V AC/DC max
Gold over Silver
Rated 3A @ 125V AC
& 0.4VA max @ 28V
AC/DC max
Programmable Illuminated PB
( ) = Momentary
Cap Colors
A
B
C
Black
White
Red
Bushings
A2
A1
E2
E1
S2
.280” (7.1mm)
Smooth with Keyway
.280” (7.1mm)
Threaded with Keyway
.285” (7.24mm)
Smooth with D Flat
.285” (7.24mm)
Threaded with D Flat
.350” (8.9mm)
Smooth with Keyway
.350” (8.9mm)
Threaded with Keyway
A
Keylocks
Terminals
With Bracket
13
15
17
23
25
26
.250” (6.35mm) Straight PC with .465” (11.8mm) Bracket
.425” (10.8mm) Straight PC with .630” (16.0mm) Bracket
.964” (24.5mm) Straight PC with 1.150” (29.2mm) Bracket
With Reinforced Bracket
.250” (6.35mm) Straight PC with .465” (11.8mm) Bracket
.425” (10.8mm) Straight PC with .630” (16.0mm) Bracket
.750” (19.05mm) Straight PC with .953” (24.2mm) Bracket
With Terminal Support
30
40
Right Angle PC
Vertical PC
Rotaries
Tactiles
Slides
S1
IMPORTANT:
Switches are supplied without UL,
cULus & CSA marking unless specified.
UL, cULus & CSA recognized only when
ordered with marking on the switch.
Specific models, ratings, & ordering in-
structions are noted on General Specifi-
cations page.
Touch
Tilt
DESCRIPTION FOR TYPICAL ORDERING EXAMPLE
Indicators
MB2411A2G40-FA
Accessories
.280” (7.1mm) Smooth Bushing
with Keyway
Black .201” (5.1mm)
Diameter Cap
SPDT
ON-(ON) Circuit
Vertical PC Terminals
Gold Contacts with
0.4VA Rating
Supplement
C102
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Snap-Action Bracket PC Mount Pushbuttons
POLES & CIRCUITS
Plunger Position
( ) = Momentary
Normal
Pole
Model
Keyway
Series MB2400
Throw & Switch Schematics
Note: Terminal numbers are not actually
on the switch.
Rockers
Toggles
Connected Terminals
Normal
Keyway
Down
Down
*
When using terminal code 32, connected
1 (COM)
3
2
SP
*
MB2411
ON
(ON)
1-3
1-2
SPDT
C
DP
MB2461
1 (COM)
4
6
5
ON
(ON)
1-3 4-6
1-2 4-5
DPDT
3
2
BUSHINGS
Note: Plunger selection is not required for MB2400 pushbuttons.
The plunger can be used with or without a cap.
A2
(0.8)
.031
(8.0) Dia
.315
.280” (7.1mm)
Smooth with Keyway
(6.2) Dia
.244
(2.84) Dia
.112
(2.5)
.098
(5.54) (7.1)
.218 .280
(0.9)
.035
E2
.285” (7.24mm)
Smooth with D Flat
(6.2) Dia
.244
(2.84) Dia
.112
S2
(0.8)
.031
(8.0) Dia
.315
(0.9)
.035
.350” (8.9mm)
Smooth with Keyway
(6.2) Dia
.244
(2.84) Dia
.112
(2.5)
.098
(5.54)
.218
(8.9)
.350
(0.9)
.035
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(8.0) Dia
.315
1/4-40 Thd
(2.84) Dia
.112
(2.5)
.098
(5.54) (7.1)
.218 .280
(0.9)
.035
(8.0) Dia
.315
(2.5)
.098
1/4-40 Thd
(2.84) Dia
.112
(0.8)
.031
(8.0) Dia
.315
(0.9)
.035
1/4-40 Thd
(2.84) Dia
.112
(2.5)
.098
(5.54)
.218
(8.9)
.350
(0.9)
.035
(5.54) (7.24)
.218 .285
Maximum Panel Thickness with
Standard Hardware: .068” (1.74mm)
Maximum Panel Thickness with
Standard Hardware: .068” (1.74mm)
Panel Cutouts
Maximum Panel Thickness with
Standard Hardware: .134” (3.40mm)
(5.6)
.220
(6.5) Dia
.256
(0.6)
.024
(6.5) Dia
.256
(5.8)
.228
Standard hardware includes 2 hex nuts & 1 lockwasher.
Hardware is illustrated following the Typical Switch Dimension drawings.
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C103
Supplement
(6.5) Dia
.256
(2.2) Dia
.087
(6.5)
.256
Accessories
For A1, A2, S1, or S2 Bushing
with Keyway
For E1 or E2 Bushing
with D Flat
With
Optional Locking Ring
Indicators
Touch
Tilt
Tactiles
A1
.280” (7.1mm)
Threaded with Keyway
E1
.285” (7.24mm)
Threaded with D Flat
S1
.350” (8.9mm)
Threaded with Keyway
Slides
(5.54) (7.24)
.218 .285
Rotaries
Keylocks
Programmable Illuminated PB
Pushbuttons
terminals and schematic are reversed.
Series MB2400
Toggles
Snap-Action Bracket PC Mount Pushbuttons
CONTACT MATERIALS & RATINGS
Rockers
W
G
Silver over Silver
Power Level
3A @ 125V AC
Pushbuttons
Gold over Brass or Copper
Logic Level
0.4VA maximum @ 28V AC/DC maximum
C
A
Gold over Silver
Note: Complete explanation of operating range in Supplement section.
Power Level
or Logic Level
3A @ 125V AC
or 0.4VA maximum @ 28V AC/DC maximum
Programmable Illuminated PB
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.
TERMINALS
Straight PC Mount with Bracket
Straight PC Mount with Reinforced Bracket
Keylocks
13
.250” (6.35mm)
Terminal with
.465” (11.8mm)
Bracket
15
.425” (10.8mm)
Terminal with
.630” (16.0mm)
Bracket
17
.964” (24.5mm)
Terminal with
1.150” (29.2mm)
Bracket
23
.250” (6.35mm)
Terminal with
.465” (11.8mm)
Bracket
25
.425” (10.8mm)
Terminal with
.630” (16.0mm)
Bracket
26
.750” (19.05mm)
Terminal with
.953” (24.2mm)
Bracket
Tactiles
Slides
Rotaries
30
Tilt
Right Angle PC
32
Right Angle PCB with Reverse Circuit
Available only in single pole with
0.4VA rating (code G)
40
Vertical PC
Touch
PCB footprints are on the following Typical Switch Dimension pages.
Indicators
CAPS & CAP COLORS
F
AT475
.201” (5.1mm)
Diameter Cap
(5.1) Dia
.201
(6.4)
.253
H
(4.0)
.157
Accessories
AT496
.295” (7.5mm)
Diameter Cap
(7.5) Dia
.295
(6.4)
.253
(4.0)
.157
Material: Polyamide
Finish: Glossy
Cap Colors
Available:
C104
Material: Polyamide
Finish: Glossy
Supplement
A
Black
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B
White
C
Red
Snap-Action Bracket PC Mount Pushbuttons
TYPICAL SWITCH DIMENSIONS
(6.4)
.253
(7.1)
.280
(2.4)
.096
(0.9)
.035
T ERMINA L
LEN GT H
(0.5) Typ
.020
(0.8) Typ
.031
(4.7) Typ
.185
(15.8)
.622
Series MB2400
Straight PC • Bracket
(5.1) Dia Typ
.201
(2.8) Dia Typ
.112
(6.2) Dia Typ
.244
BR AC KE T
LE NGTH
Single
Pole
Double
Pole
C
1
C
2
NO
3
NC
(4.5) Typ
.177
(1.17) Typ
.046
(1.17) Typ
.046
(8.0)
.315
(12.7)
.500
(4.8) Typ
.189
(4.8) Typ
.189
(3.2) Typ
.126
MB2411A2G13-FA
(7.9) Typ
.311
(4.7) Typ
.185
(1.8) Dia Typ
.073
(1.5) Dia Typ
.059
3
2
1
(7.9) Typ
.311
(4.7) Typ
.185
(1.8) Dia Typ
.073
(1.5) Dia Typ
.059
3
2
1
6
5
4
13
15
17
.250 (6.35mm)
.425 (10.8mm)
.964 (24.5mm)
.465 (11.8mm)
.630 (16.0mm)
1.150 (29.2mm)
C
L
(6.4)
.253
(7.1)
.280
(2.4)
.096
(0.9)
.035
TERMIN A L
LEN G T H
(0.5) Typ
.020
(0.8) Typ
.031
(4.7) Typ
.185
(19.05)
.750
BR AC KE T
LE NGTH
1
C
2
NO
3
NC
(1.27) Typ
.050
(1.17) Typ
.046
(9.1)
.358
(12.7)
.500
(6.35) Typ
.250
(4.8) Typ
.189
MB2411A2G23-FA
(3.18) Typ
.125
(9.53) Typ
.375
(4.7) Typ
.185
(1.8) Dia Typ
.073
(1.5) Dia Typ
.059
3
2
1
(2.4) Typ
.095
(3.18) Typ
.125
(9.53) Typ
.375
(4.7) Typ
.185
(1.8) Dia Typ
.073
(1.5) Dia Typ
.059
3
2
1
6
5
4
23
25
26
.250 (6.35mm)
.425 (10.8mm)
.750 (19.05mm)
.465 (11.8mm)
.630 (16.0mm)
.953 (24.2mm)
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C105
Supplement
C
L
Accessories
Terminal
Code:
Terminal
Length:
Bracket
Length:
Indicators
Touch
Tilt
(4.5) Typ
.177
(4.8) Typ
.189
Tactiles
Single
Pole
(5.1) Dia Typ
.201
(2.8) Dia Typ
.112
(6.2) Dia Typ
.244
Double
Pole
Slides
Straight PC • Reinforced Bracket
Rotaries
Keylocks
(1.6) Typ
.063
(1.6) Typ
.063
(2.4) Typ
.095
Terminal
Code:
Terminal
Length:
Bracket
Length:
Programmable Illuminated PB
Pushbuttons
Rockers
Toggles
Series MB2400
Toggles
Snap-Action Bracket PC Mount Pushbuttons
TYPICAL SWITCH DIMENSIONS
Right Angle PC
Rockers
Keyway
Single Pole
(2.84) Dia
.112
(6.2) Dia
.244
(5.1) Dia
.201
(7.9)
.311
(6.22)
.245
(6.4)
.253
(7.32)
.288
(4.3)
.169
(0.4)
.016
(12.7)
.500
(1.27)
.050
(0.8) Typ
.031
(4.7) Typ
.185
COM NO NC
1
2
3
(4.7) Typ
.185
3
2
1
Pushbuttons
(12.7)
.500
(1.8) Dia Typ
.073
(2.54) Typ
.100
C
MB2411A2G30-FA
(2.9)
.114
(5.08)
.200
(13.0)
.512
(1.4) Typ
.055
(2.4)
.096
Programmable Illuminated PB
Right Angle PC
Keyway
Double Pole
(2.84) Dia
.112
(6.2) Dia
.244
(5.1) Dia
.201
(12.7)
.500
(4.3)
.169
(0.4)
.016
(12.7)
.500
(1.27) Typ
.050
(3.8)
.150
(0.8) Typ
.031
(4.7) Typ
.185
(4.7) Typ
(3.81) .185
6
.150
3
5
2
4
1
COM NO NC
4
1
5
2
6
3
(12.7)
.500
(1.8) Dia Typ
.073
(2.54) Typ
.100
Keylocks
(2.9)
.114
(5.08)
.200
(1.4) Typ
.055
(13.0)
.512
(2.4)
.096
(6.4)
.253
(6.2)
.245
(7.32)
.288
Rotaries
MB2461A2G30-FA
Right Angle PCB
Keyway
Single Pole • Reverse Circuit
(2.84) Dia
.112
(6.2) Dia
.244
(5.1) Dia
.201
(4.6)
.180
(6.2)
.245
(2.4)
.096
(8.9)
.350
(0.4)
.016
(9.3)
.365
(2.7)
.106
(0.8)
.031
NC NO COM
(8.5)
.335
(3.96) Typ
.156
(9.27)
.365
(1.8) Dia Typ
.073
(2.54) Typ
.100
1
2
3
Slides
(7.9)
.311
3
2
1
Tactiles
MB2411A2G32-FA
(1.4) Typ
.055
(5.08)
.200
(6.4)
.253
(13.0)
.512
(1.4) Typ
.055
(3.96) Typ
.156
Vertical PC
Keyway
(2.84) Dia
.112
(6.2) Dia
.244
Tilt
3
Single Pole
NC
NO
COM
3
2
1
(3.81) Typ
.150
2
1
Touch
(12.7)
.500
(1.27)
.050
(1.8) Dia Typ
.073
(2.54) Typ
.100
(5.1) Dia
.201
(13.0)
.512
Indicators
(8.0)
.315
(1.4) Typ
.055
(5.08)
.200
(2.4)
.096
(6.2)
.245
(6.4)
.253
(7.32)
.288
(0.4)
.016
(12.7)
.500
(2.7)
.106
(0.8) Typ
.031
(3.8) Typ
.150
(2.4) Typ
.094
NC
NO
COM
6
5
4
3
2
1
3
2
1
6
5
4
Accessories
(3.81) Typ
.150
Supplement
Double Pole
MB2411A2G40-FA
(4.8)
.189
(12.7)
.500
(1.27) Typ
.050
(12.7)
.500
(1.8) Dia Typ
.073
(2.54) Typ
.100
C106
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