Schneider Electric Harmony Series, Key Release, Emergency Stop Push Button Head

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Sous-total (1 unité)*

45,58 €

(TVA exclue)

55,15 €

(TVA incluse)

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  • 5 unité(s) prête(s) à être expédiée(s) d'un autre centre de distribution
  • Plus 23 unité(s) expédiée(s) à partir du 09 octobre 2026
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1 - 945,58 €
10 +38,74 €

*Prix donné à titre indicatif

N° de stock RS:
609-2639
Référence fabricant:
ZB4BS934
Fabricant:
Schneider Electric
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Marque

Schneider Electric

Series

Harmony

Product Type

Emergency Stop Push Button Head

Cutout Diameter

22mm

Push Button Actuation

Key Release

Push Button Material

Plastic

Illuminated

No

Hazardous Area Certification

No

Schneider Electric Emergency Stop - ZB4BS934


This ZB4BS934 is a chromium plated unit (bezel material), which has mechanical durability up to 300000 cycles.

The resistance to high pressure washer is 7000000 Pa at 55 °C, distance: 0.1 m.

This item is classified as ’’ Green Premium Product ’’, which provides the following:

•Environmental information about the unit

•Minimal use of hazardous substances in, and beyond, compliance with regulations (RoHS, REACh)

•A promise of sustainable and environmentally friendly performance

•Product Environmental Profiles (PEPs) for easy carbon footprint calculation

•End-of-life instructions for reduced cost and optimised recycling

Frequently asked questions & answers


What is the different between a push button switch for an emergency stop and a general-purpose push button switch?;A general-purpose push button switch is used for controls, e.g. to start machine operation or simply to switch modes. An emergency stop push button switch however, is mainly used as a safety measure to stop hazardous events.;What is the electrical shock protection class for this item?;This is a Class 1 conforming to IEC 61140

ZB4BS934 Emergency Stop Push Button Switching Off Head.


  • Harmony XB4 range.

  • ZB4 Series.

  • Chromium plated metal bezel.

  • Diameter 22 mm (mounting).

  • Round shaped push button.

  • Red mushroom profile 30 mm diameter, no marking.

  • Trigger action and mechanical latching with key release (centre withdrawal).

  • Ronis 455 keylock.

  • Durability 300000 cycles.

  • Weight 0.094 kg.

    • Composition.


  • C7 for 4 contacts using single blocks in front mounting. C8 for 4 contacts using single and double blocks in front mounting. C11 for 3 contacts using single blocks in front mounting. C15 for 1 contacts using single blocks in front mounting. C10 for 4 contacts using single and double blocks in front mounting.

    • Protection.


  • NEMA 13, NEMA 4X, NEMA 4, NEMA 12.

  • IK03 conforming to IEC 50102.

  • Vibration resistance conforming to IEC 60068-2-6.

  • Shock resistance conforming to IEC 60068-2-27.

    • Standards.


  • UL 508, EN/ISO 13850, EN/IEC 60947-5-4, EN/IEC 60947-1, EN/IEC 60947-5-5, JIS C8201-5-1, EN/IEC 60204-1, IEC 60364-5-53, GB 14048.5, EN/IEC 60947-5-1, CSA C22.2 No 14, JIS C8201-1.

    • Certificates.


  • RINA, LROS (Lloyds register of shipping), CSA, UL listed, DNV, BV, GL.

    • Schneider Electric Domed Head Emergency Stop Push Buttons - ZB4-B Range


    The Harmony XB4 metal range of modular control and signalling units combine simplicity of installation, flexibility, and robustness. This range meets the requirements of many industrial applications. These units are either complete products or separate components for customer assembly.

    Environment


    The performance of the Harmony XB4 range meets the most demanding international standards and approval, such as:

    • EN/IEC, CE marking, UL, CSA, CCC, EAC, JIS, NEMA, and marine approvals

    • Protection against ingress of solid objects, dust, and water: IP 66, 67, 69,69K and type 4X

    • Shock protection level up to IK06

    • High vibration resistance with shake proof connection screws (periodic retightening unnecessary)

    For outdoor applications, the operating temperature oscillates from -40 °C to +70 °C/-40 °F to +158 °F

    Common Applications


    The range of XB4 can be used in the following applications:

    •Industry (machine and control panels in packaging, material handling, material working, and pumping)

    •Building and infrastructure (energy distribution panels, public works, restaurants, commercial buildings and airports)

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