XB4-BS542 The Schneider Electric XB4-BS542 is a complete emergency switching off pushbutton featuring a red mushroom head operator and a 1 NC slow-break contact. It has a 22mm mounting diameter and a chromium plated metal bezel.
Mfr Part #:

XB4-BS542

Available from 1 distributors
Mfr Name: Schneider Electric
Schneider Electric
The Schneider Electric XB4-BS542 is a complete emergency switching off pushbutton featuring a red mushroom head operator and a 1 NC slow-break contact. It has a 22mm mounting diameter and a chromium plated metal bezel.
✓ Total Stock: 1 pcs
$ Price Range: $0.38

XB4-BS542 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request On Request On Request On Request

XB4-BS542 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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XB4-BS542 Description

Short technical summary and product information.

The Schneider Electric XB4-BS542 is a complete emergency switching off pushbutton from the Harmony XB4 range. It features a prominent red mushroom head operator with a 40mm diameter, designed for immediate visual identification in critical situations. The pushbutton utilizes a mechanical latching mechanism with a turn-to-release reset function.

 

This component is equipped with a single Normally Closed (NC) slow-break contact, rated for various operational currents and voltages including 3A at 240V AC-15 and 0.1A at 600V DC-13. The rated insulation voltage is 600V, and it has a rated impulse withstand voltage of 6kV. The terminals are screw clamp type, suitable for wire sizes up to 2 x 1.5 mm².

 

The bezel is constructed from chromium-plated metal, and the fixing collar is made of Zamak, ensuring durability. With a mounting diameter of 22mm, it is designed for standard panel cutouts. The overall dimensions are 40mm width, 47mm height, and 82mm depth. The product weight is 0.118 kg. It is designed for standard contact usage and features positive opening conforming to EN/IEC 60947-5-1 appendix K.

XB4-BS542 Quick Information

Product Type: Emergency Switching Off Pushbutton
Canonical Name: Schneider Electric XB4BS542 Emergency Switching Off Pushbutton
Subcategory: Emergency Switching Off

XB4-BS542 Compliance

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

XB4-BS542 Estimated Pricing

Qty Low High
1+ $0.38 $0.38

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

XB4-BS542 Features

  • Complete emergency switching off pushbutton.
  • Red mushroom head operator, 40mm diameter.
  • Mechanical latching with turn-to-release reset.
  • One NC slow-break contact.
  • 22mm mounting diameter, chromium-plated metal bezel.

XB4-BS542 Applications

  • Industrial control panel emergency stops.
  • Machine safety interlock systems.
  • Critical process shutdown controls.
  • Operator safety in hazardous environments.

XB4-BS542 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the function of the Schneider Electric XB4-BS542?

The Schneider Electric XB4-BS542 is a complete emergency switching off pushbutton.

What type of operator does the XB4-BS542 use?

The XB4-BS542 uses a mechanical latching operator with a turn-to-release reset.

How many contacts does the XB4-BS542 have and what type are they?

The XB4-BS542 has one Normally Closed (NC) slow-break contact.

What is the mounting diameter for the XB4-BS542 pushbutton?

The mounting diameter for the XB4-BS542 is 22 mm.

What is the rated insulation voltage of the XB4-BS542?

The rated insulation voltage (Ui) of the XB4-BS542 is 600 V.

What are the electrical durability specifications for the XB4-BS542?

The electrical durability of the XB4-BS542 is 1,000,000 cycles (AC-1).

What is the bezel material of the XB4-BS542?

The bezel material of the XB4-BS542 is chromium plated metal.

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