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Automation & PneumaticsAutomationControl & Warning DevicesEmergency Power Off Buttons

Siemens 3SU1051-1HB20-0AA0 EPO switch lockable IP66, IP67, IP69/IP69K 1 pc(s)

A red emergency stop button for safety, with a silver base, suitable for machines and industrial equipment.
Cable car station with a gondola in the mountains. In the foreground, a control panel with emergency buttons. The panoramic window in the background offers a mountain view.
Technical drawing of a round component with dimensions: diameter 40 mm, length 71.6 mm, front section 45.3 mm.
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Datasheet (PDF)
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Technical specifications

  • Equipment protection class / according to IEC 61140: I.
  • Failure rate [FIT] / at low demand rate / according to SN 31920: 100
  • External diameter / actuator: 40 mm
  • Positive tolerance of the installation diameter: 0.4 mm
  • Number of switch positions: 2
  • Switching frequency max. : 600 1/h.
Product type

EPO switch

Switch/button features

lockable

Unlocking mechanism

Turn

Print motif

EMERGENCY STOP

Factory colour

Red

Type

Plastic

Recess diameter

22.3 mm

Functions

latch

Button Ø

40 mm

Durability

300000

Length

26.3 mm

Width

40 mm

Height

45.3 mm

Min. temperature

-25 °C

Max. temperature

+70 °C

IP66

IP67

IP69/IP69K

Type

3SU1051-1HB20-0AA0

Content

1 pc(s)

Dim

(L x W x H) 26.3 x 40 x 45.3 mm

RoHS-compliant

Yes

22.3 mm

Red

TRUE

Turn-release

FALSE

40 mm

TRUE

TRUE

40 mm

45.3 mm

IP67/IP69K

FALSE

Round

TRUE

Other

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1744644 Siemens 3SU1051-1HB20-0AA0 EPO switch lockable IP66, IP67, IP69/IP69K 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1744644 Siemens 3SU1051-1HB20-0AA0 EPO switch lockable IP66, IP67, IP69/IP69K 1 pc(s)

Information

Information 1744644 Siemens 3SU1051-1HB20-0AA0 EPO switch lockable IP66, IP67, IP69/IP69K 1 pc(s)

Description

Labeling plate for gluing on enclosure, label size 22x22mm, silver label, black font, with inscription: Reset

Accessories

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The necessary accessories are required to use the article as described.

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