IDEC TWTD Series Dimensional Sheet

Oiltight Switches & Pilot Devices

ø30mm - TWTD Series

Pushbutton

M3.5 Terminal Screw

23

5.5

53 (1 or 2
blocks)

76 (3 or 4 blocks

Panel Thickness 0.8 to 7.5

ø25

ø35

9

14.5

)

ø40

40

Mushroom Pushbutton w/Full Shroud

M3.5 Terminal Screw

23

5.5

53 (1 or 2
blocks)

76 (3 or 4 blocks

Panel Thickness 0.8 to 7.5

ø40

22

)

ø40

40

Illuminated Pushbuttons
w/AC Adapter
w/Transformer

Illuminated

Pushbuttons

Flush w/Full Shroud

Extended w/Full Shroud

ø 1.56” (40mm) Mushroom
Pushlock Turn Reset,
Push-Pull

*Dimension when operator is in reset position.
**Dimension when operator is in pull position.

M3.5 Terminal Screw

M3 Terminal Screw

97.5 (2 blocks)

120.5 (4 blocks)

Dimension A Dimension B

0.975” (25mm)

0.995” (25.5mm)

0.741” (19mm)

0.761” (19.5mm)

*0.975” (25mm)

**0.975” (25mm)

Panel Thickness 0.8 to 7.5

B

ø35

9

A

ø 0.936” (24mm)
ø 0.936” (24mm)

ø 0.936” (24mm)
ø 0.936” (24mm)

ø 1.56” (40mm)
ø 1.56” (40mm)

40

Dimensions

Flush
Extended
Extended w/Full Shroud

Mushroom
Mushroom w/Full Shroud
Jumbo Mushroom
ø 1.56” (40mm)

Mushroom, Pushlock Turn
Reset and Push-Pull
ø 1.56” (40mm)

Full Voltage

ø40

Pushbuttons Dimension A Dimension B

0.351” (9mm)

0.566” (14.5mm)

0.663” (17mm)

0.858” (22mm)

0.936” (24mm)

1.13” (29mm)

*0.975” (25mm)

**0.975” (25mm)

*Dimension when operator is in reset position.
**Dimension when operator is in pull position.

M3.5 Terminal Screw

M3 Terminal Screw

5.5

23

63 (2 blocks
86 (4 blocks

ø 0.975” (25mm)

ø 0.975”(25mm)

ø 1.11” (28.5mm)

ø 1.56” (40mm)
ø 1.87” (48mm)
ø 2.54” (65mm)

ø 1.56” (40mm)
ø 1.56” (40mm)

Panel Thickness 0.8 to 7.5

9

24

)
)

ø24

ø35

Pilot Lights

M3.5 Terminal
Screw

M3.5 Terminal
Screw

B:64.5 22

Panel Thickness: 0.8 to 7.5 mm

A:29.5 9

ø25

ø35

Switches & Pilot Lights Display Lights Relays & Sockets Timers Terminal Blocks

ø40

40

ø40

40

Selector Switches
Knob Lever Key

Panel Thickness 0.8 to 7.5

M3.5 Terminal Screw

23

5.5

53 (1 or 2
blocks

76 (4 blocks)

90

°

45°

45°

ø35

)

21

ø40

40

Panel Thickness 0.8 to 7.5

M3.5 Terminal Screw

23

5.5

53 (1 or 2
blocks

76 (4 blocks

90

°

45°

45°

ø35

)

21.5

)

ø40

40

Panel Thickness 0.8 to 7.5

Illuminated Knob

M3.5 Terminal Screws

M3 Terminal Screw

B: 97.5 (2 blocks

235.5

63 (2 blocks

A: 86 (4 blocks

),

120.5 (4 blocks

Panel Thickness

0.8 to 7.5

(

including nameplate)

)

9

)

)

28

ø35

ø25

°

90

°

45

°

45

ø40

40

USA: 800-262-IDEC Canada: 888-317-IDEC

M3.5 Terminal Screw

23

5.5

53 (1 or 2

)

blocks

)

76 (4 blocks

9

16.5

90

°

45°

45°

ø35

38

ø40

40

Circuit Breakers

637

ø30mm - TWTD Series

Selector Switches Panel Cut-Out

Ø 0.195" (5mm)

1.64" (42mm)

Switches & Pilot LightsDisplay LightsRelays & SocketsTimersTerminal Blocks

IlluminatedSelector Switches
OL-KL1

Lock-Out Adaptor

Panel Thickness

0.8 to 3.2

30

70

ø50

ø30.2

Key Hole ø8

Ø 1.20" (30.5mm)

> 1.95" (50mm)*

82.5

R66.5

29.5

30

93

24

Waterproof Rubber
Gasket 0.5t

1. *Jumbo Mushroom < 2.61” (66mm)

2. Minimum mounting centers are applicable to switches with one
stack of contact blocks. When mounting two stacks of contact
blocks, minimum centers should allow for access to wiring.

3. The ø 0.195” (ø 5mm) recess is necessary when either the
nameplate or anti-rotation ring is used.

OC-31
Pushbutton Clear Boot

ø32.6

)

18 (OC-31

)

22 (OC-32

OGL-31
Anti-Rotation Ring

10.2

ø22 ø27.4

Oiltight Switches & Pilot Devices

OB-31
Mounting Hole Rubber Plug

ø29

3.5

0.8

3.5

ø25

Finger-Safe Cover
N-VL2 N-VL3 N-VL4

APD-PVL

Circuit Breakers

638

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