Schneider Electric · Harmony XB7 Dòng sản phẩm

XB7NA42

Hoạt động
CE

22mm Red Push Button Economy XB7 1NC

Mã sản phẩm: A - 4
Schneider Electric Harmony XB7 Dòng sản phẩm Introduced circa 2010

Schneider Harmony XB7 red economy push button.

Ứng Dụng Phổ Biến

Budget red stop button. Same 22mm mounting. For cost-sensitive OEM builds where the panel is enclosed and not visible.

Thông số kỹ thuật

Actuator Type
Flush
Certifications
CE
Color
Red
Contact Configuration
1NC
Cutout Diameter
22mm
IP Rating
IP65
Material
Plastic

Hướng Dẫn Cài Đặt Nhanh

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Kích thước

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Sơ đồ đấu dây

L T 21 22 NC (closed) opens on press

Khắc phục sự cố

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Thông số kỹ thuật nhanh

Actuator Type
Flush
Certifications
CE
Color
Red
Contact Configuration
1NC
Cutout Diameter
22mm

Những Đánh Giá Từ Khách Hàng

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“Budget red stop button. Same 22mm mounting. For cost-sensitive OEM builds where the panel is enclosed and not visible.”

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