Description

Schneider XB4BS9442 Harmony | Emergency stop switching off, metal, red mushroom Ø40, Ø22, trigger latching key release, 1 NC

Schneider XB4BS9442 Harmony | Emergency Stop Switch

1. Overview

The Schneider XB4BS9442 is a high-quality emergency stop switch from the Harmony XB4 series. It features a 40mm red mushroom head, Ø22mm mounting diameter, and a trigger latching mechanism with a key release for added safety. This switch is designed for industrial and automation applications where emergency shutdown functionality is essential.

2. Key Features

  • Emergency Stop Function: Ensures rapid machine shutdown in hazardous situations.
  • 40mm Red Mushroom Head: Large and visible for easy activation.
  • Ø22mm Metal Mounting: Standard size for industrial panels.
  • Trigger Latching with Key Release: Prevents accidental resets and enhances safety.
  • 1 NC (Normally Closed) Contact: Reliable and secure switching.

3. Technical Specifications

  • Product Series: Harmony XB4
  • Type: Emergency Stop Switch
  • Mushroom Head Diameter: 40mm
  • Mounting Diameter: Ø22mm
  • Material: Metal
  • Mechanism: Trigger Latching with Key Release
  • Contact Configuration: 1 NC (Normally Closed)
  • Standards Compliance: IEC 60947-5-1, UL, and CE certified

4. Benefits

  • Enhanced Safety: Provides a quick and effective emergency shutdown.
  • Durable Metal Construction: Ensures long-lasting performance in tough environments.
  • Key Release Mechanism: Prevents unauthorized resets.
  • Ergonomic and Visible Design: Large mushroom head for easy activation.
  • Reliable Performance: Designed for industrial and automation systems.

5. Applications

  • Industrial machinery and automation
  • Manufacturing plants
  • Electrical control panels
  • Conveyor systems
  • Safety-critical applications

6. Conclusion

The Schneider XB4BS9442 Harmony Emergency Stop Switch is a robust and reliable safety solution for industrial applications. With its key-release latching mechanism, metal construction, and large mushroom head, it ensures efficient emergency shutdown and enhanced workplace safety.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Harmony XB4
Product or component type Emergency stop push-button Emergency switching off push-button
Device short name XB4
Bezel material Chromium plated metal
Fixing collar material Zamak
Mounting diameter 22.5 mm
Sale per indivisible quantity 1
Shape of signaling unit head Round
Type of operator trigger action and mechanical latching
Head type Standard
Reset Key release
Operator profile Red mushroom Ø 40 mm, unmarked
Type of keylock Key 455
Key withdrawal position Center
Contact operation Slow-break
Connections - terminals Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1
Complementary
Height 47 mm
Width 40 mm
Depth 104 mm
Terminals description ISO n°1 (21-22)NC
Net weight 0.133 kg
Resistance to high pressure washer 7000000 Pa at 55 °C, distance : 0.1 m
Contacts type and composition 1 NC
Contacts usage Standard contacts
Positive opening With conforming to IEC 60947-5-1 appendix K
Operating travel 1.5 mm (NC changing electrical state) 4.3 mm (total travel)
Mechanical durability 300000 cycles
Tightening torque 0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw head Cross compatible with Philips no 1 screwdriver Cross compatible with pozidriv No 1 screwdriver Slotted compatible with flat Ø 4 mm screwdriver Slotted compatible with flat Ø 5.5 mm screwdriver
Contacts material Silver alloy (Ag/Ni)
Short-circuit protection 10 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ith] conventional free air thermal current 10 A conforming to IEC 60947-5-1
[Ui] rated insulation voltage 600 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-1
[Ie] rated operational current 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1
Electrical durability 1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Electrical reliability Λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to IEC 60947-5-4 Λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to IEC 60947-5-4
Device presentation Complete product
Environment
Protective treatment TH
Ambient air temperature for storage -40…70 °C
Ambient air temperature for operation -40…70 °C
Electrical shock protection class Class I conforming to IEC 60536
IP degree of protection IP66 conforming to IEC 60529 IP67 IP69 IP69K
NEMA degree of protection NEMA 13 NEMA 4X
IK degree of protection IK03 conforming to IEC 50102
Standards IEC 60947-1 IEC 60947-5-5 JIS C8201-5-1 IEC 60947-5-4 IEC 60364-5-53 IEC 60204-1 UL 508 IEC 60947-5-1 CSA C22.2 No 14 ISO 13850 JIS C8201-1
Product certifications CSA LROS (Lloyds register of shipping) BV UL listed DNV
Vibration resistance 5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 9.000 cm
Package 1 Width 5.300 cm
Package 1 Length 4.300 cm
Package 1 Weight 151.000 g
Unit Type of Package 2 S03
Number of Units in Package 2 80
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 12.572 kg
Unit Type of Package 3 P06
Number of Units in Package 3 640
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 110.204 kg

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet XB4BS9442
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet XB4BS9442
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Reviews (0)

Be the first to review “Schneider XB4BS9442 Harmony | Emergency stop switching off, metal, red mushroom Ø40, Ø22, trigger latching key release, 1 NC”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare