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XB4BS8442 The Schneider Electric XB4BS8442 is an emergency stop push-button with a trigger action and mechanical latching. It features a red mushroom head and twist-to-release reset.
Mfr Part #:

XB4BS8442

Available from 1 distributors
Mfr Name: Schneider Electric
Schneider Electric
The Schneider Electric XB4BS8442 is an emergency stop push-button with a trigger action and mechanical latching. It features a red mushroom head and twist-to-release reset.
✓ Total Stock: 22 pcs
$ Price Range: $0.75

XB4BS8442 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
22 pcs
On Request
22 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

XB4BS8442 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Circuit
Current Rating (Amps)
Depth
Height
Ingress Protection
Mounting Type
Operating Temperature
Panel Cutout Dimensions
Reset
Reset Operation
Switch Function
Tape & Reel
Termination Style
Voltage Rating
Width
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XB4BS8442 Description

Short technical summary and product information.

The Schneider Electric XB4BS8442 is a Harmony XB4 series emergency stop push-button designed for safety applications. It features a chromium-plated metal bezel and a red mushroom operator with a 40mm diameter.

 

This push-button has a trigger action and mechanical latching, with a twist-to-release reset mechanism. It is designed for panel mounting with a 22mm diameter cutout and utilizes screw clamp terminals for connection. The device offers a current rating of 6A at 120V AC and 550mA at DC, with an ingress protection rating of IP66/IP67/IP69/IP69K.

 

Key electrical specifications include a rated insulation voltage of 600V and a rated impulse withstand voltage of 6kV. The mechanical durability is rated for 300,000 cycles, and electrical durability varies depending on the load conditions, reaching up to 1,000,000 cycles for AC-15 applications.

 

This component is suitable for industrial control panels and machinery where immediate emergency stop functionality is required. Its robust construction and high ingress protection make it reliable in harsh environments.

XB4BS8442 Quick Information

Product Type: Emergency Stop Push-Button
Series: Harmony XB4
Canonical Name: Schneider Electric Harmony XB4 Emergency Stop Push-Button
Subcategory: Emergency Stop Switches

XB4BS8442 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

XB4BS8442 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

XB4BS8442 Features

  • Red mushroom head emergency stop button.
  • Trigger action with mechanical latching.
  • Twist to release reset operation.
  • Panel mount with 22mm cutout.
  • IP66/IP67/IP69/IP69K ingress protection.

XB4BS8442 Applications

  • Industrial control panels.
  • Machine safety circuits.
  • Emergency shutdown systems.
  • Factory automation equipment.

XB4BS8442 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for this emergency stop push-button?

The operating temperature range is -40°C to 70°C.

What is the current rating for the XB4BS8442?

The current rating is 6A for AC-15 applications and 550mA for DC-13 applications.

What is the voltage rating for this push-button?

The rated operational current is 3A at 240V AC, 6A at 120V AC, and various DC ratings up to 0.55A at 125V.

What is the ingress protection rating?

The ingress protection rating is IP66/IP67/IP69/IP69K.

How is the reset operation performed on this emergency stop button?

The reset operation is performed by twisting the button.

What type of mounting does the XB4BS8442 support?

It supports panel mounting from the front.

What is the panel cutout diameter required for this switch?

The required panel cutout diameter is 22mm.

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