Details

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🟢 ZB4BW333 – Green Illuminated Push-Button Head (Ø22 mm)

• Series: Harmony XB4 / ZB4 Metal range

• Type: Flush, unmarked, spring-return push-button head with integral LED illumination 

• Lens Color: Green

• Mounting: For standard 22 mm panel cut-outs; quick snap-on assembly 

• Bezel: Durable chromium-plated metal; rugged housing rated IP66/IP67/IP69 (NEMA 4X) and IK03 

• Environmental Specs: –40 °C to +70 °C operating range; resilient to industrial vibration and dust ingress

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⚪ ZB4BW0B15 – White LED Block with 1NO + 1NC Contacts

• Component: Light block assembled with body and fixing collar; universal LED-compatible 

• LED Type: White; operates at 24 VAC/DC

• Contact Configuration: 1 NO + 1 NC (slow-break silver alloy contacts) — ideal for signaling and interlocking 

• Terminals: Screw-clamp for secure wiring; rated up to 6 A, 120 VAC 

• Durability & Ratings:

  • Mechanical endurance: ~5 million operations

  • Operational range: –25 °C to +70 °C

  • Protection: IP66 sealing; robust for harsh industrial settings 

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🧰 Key Benefits of the Combined Kit

• High Visibility & Clear Status Indication: Green push-button with white LED backlighting ensures clear operator feedback, even in complex panels.

• Flexible Control Logic: 1NO+1NC configuration supports signaling, interlocking, and indicator lamp integration.

• Robust Construction: IP66/67/69 and IK03-rated for dust, water, and impact resistance; metal bezel enhances durability.

• Easy to Assemble & Maintain: Snap-fit design allows quick swapping of heads, LEDs, and contact blocks—ideal for maintenance cut time.