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Schneider Electric ZB4BS944 Emergency Stop Head

The ZB4BS944 is a round emergency stop head designed for industrial safety applications. It features a red mushroom operator profile @40 mm, with trigger action and mechanical latching for reliable operation. Made with chromium-plated metal bezel, it offers high-pressure washer resistance up to 7,000,000 Pa at 55°C, and conforms to IP69/IP67/IP66 standards for superior protection against dust and water. Suitable for mounting in control panels, it supports various electrical compositions with durable mechanical and environmental specifications, ensuring safety and durability in harsh environments.

Authorized Distributors
Source:Newark
Part No:ZB4BS944
Stock:10
Inv Date:06-08-2026
Price: Unit price: $93.94
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Source:DigiKey
Part No:ZB4BS944
Stock:2
Inv Date:06-08-2026
Price: Unit price: $151.5
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Part No:ZB4BS944
Stock:8
Inv Date:06-09-2026
Price: Unit price: $146.33
Buy/RFQ:
Part No:ZB4BS944
Stock:2
Inv Date:06-08-2026
Price: Unit price: $161.75
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Part No:ZB4BS944
Stock:0
Inv Date:06-08-2026
Price: Unit price: $107.76
Buy/RFQ:
Part No:ZB4BS944
Stock:0
Inv Date:06-08-2026
Price: Unit price: $107.76
Buy/RFQ:

Schneider Electric ZB4BS944 Emergency Stop Head Specifications:

  • Mounting diameter: 22mm
  • Bezel material: Chromium plated metal
  • Shape: Round
  • Operator profile: Red mushroom @40 mm unmarked
  • Type of operator: Trigger action and mechanical latching
  • Reset: Key release
  • Overall dimensions: Width 40mm, Height 40mm, Depth 79mm
  • Weight: 0.098 kg
  • Pressure washer resistance: 7,000,000 Pa at 55°C, 0.1m distance
  • Mechanical durability: 300,000 cycles
  • Environmental ratings: IP69, IP67, IP66, NEMA 12, 13, 4, 4X, IK03
  • Ambient operating temperature: -40°C to +70°C
  • Standards: IEC 61140, IEC 60947-5-4, IEC 60947-1, IEC 60947-5-1, IEC 60204-1, UL 508, JIS C 4520, GB 14048.5
  • Certifications: UL listed, RINA, GL, DNV, BV, Lloyds Register, CSA
  • Vibration resistance: 5 gn, Shock resistance: 30-50 gn
  • Sustainable: Green Premium product, RoHS compliant, REACh compliant
  • Warranty: 18 months

Buy the Schneider Electric ZB4BS944 – Reliable Emergency Stop for Industrial Applications

Purchase the Schneider Electric ZB4BS944 emergency stop head online today to enhance your safety controls with a durable, IP69-rated red mushroom operator head. Ideal for industrial environments, it offers trigger and latching mechanisms, high-pressure resistance, and long-lasting durability with over 300,000 cycles. Its compact round design fits standard 22mm mounting panels, providing reliable safety shutdowns in demanding conditions. Trust Schneider Electric for high-quality, compliant safety components delivered directly to your workspace to meet all industrial safety requirements efficiently.

Order your Schneider Electric Series ZB4BS944 emergency stop head today and ensure your safety systems are compliant with industrial standards.

Frequently Asked Questions

Where can I buy Schneider Electric ZB4BS944?

You can click on the BUY or RFQ button to purchase ZB4BS944 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part ZB4BS944?

You can download the ZB4BS944 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of ZB4BS944?

Schneider Electric

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