M22-L-B
Hoạt động22mm Blue LED Indicator Light M22
Eaton M22 blue indicator light.
Ứng Dụng Phổ Biến
Blue = mandatory action per IEC 60204-1. Shows that operator intervention is required. Completes the full Eaton indicator set.
Research Notes
1. Overview
The Eaton M22-L-B (catalog 216775) is a 22.5 mm blue indicator (pilot) light for the M22 / RMQ-Titan system — a flush, illuminated status light (not a pushbutton), typically 24 V AC/DC. The M22-L family is the indicator-light line; B = blue. As with M22 modular parts, a complete indicator combines the lens/light head (M22-L-B) with a fixing adapter (M22-A) and an LED element (M22-LED-…). Blue conventionally signals a mandatory action / information / normal special state.
2. User Sentiment
M22/RMQ-Titan indicators are standard, robust panel status lights — valued for the clean modular system, bright LED elements, and matching the M22 pushbutton aesthetic. The practical point is modular assembly: order the correct lens color, LED voltage, and fixing adapter.
3. Real-World Applications
Panel/machine status indication — blue for information/mandatory-action or a defined special state, alongside M22 pushbuttons and other indicators on a control panel.
4. Technical Specifications
- Type: M22/RMQ-Titan indicator (pilot) light, 22.5 mm, flush — not a pushbutton
- Color: blue
- Voltage: 24 V AC/DC (LED element; confirm exact LED code)
- Cutout: 22.5 mm
- Construction: modular — lens/head (M22-L-B, 216775) + LED element (M22-LED-…) + fixing adapter (M22-A)
- Approvals: UL, CSA, CE
5. Ordering & Compatibility
Fits 22.5 mm cutouts, M22 system. Confirm the LED voltage and that you have the lens + LED element + fixing adapter (some catalog numbers bundle these; the M22-L-B lens is 216775). Other colors/voltages are separate M22-L codes (e.g. M22-L-Y yellow, #463).
6. Known Issues
No notable reliability issues. Practical care: match the LED voltage, confirm the modular pieces are all present, and remember it's an indicator light (status only), not a pushbutton.
2 sources
- Eaton M22-L-B RMQ-Titan blue indicator light (216775) — eaton.com
- Eaton M22-L-B 22.5mm blue indicator light — mouser.com
Thông số kỹ thuật
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Certifications
Third-party safety certifications. UL = required for US NEC installations. CE = EU compliance. CSA = Canadian standards.
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UL, CSA, CE
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Color
Button/actuator color. Green = start/go, Red = stop/emergency, Yellow = caution, Blue = reset (per IEC 60204-1).
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Blue
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Construction
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Modular: lens M22-L-B + LED element + fixing adapter M22-A
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Cutout Diameter
The hole size you drill in your panel to mount this button. 22mm is the most common industrial standard worldwide.
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22.5mm
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Device type
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M22 RMQ-Titan indicator/pilot light (status, NOT a pushbutton)
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Eaton catalog
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216775
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Illumination
Whether the button has a built-in light. Illuminated buttons show status (lit = active).
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Illuminated
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LED Voltage
The voltage required for the built-in LED. Must match your control circuit voltage (typically 24V DC or 230V AC).
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24V AC/DC
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Series
The manufacturer's product family. Products in the same series share mounting systems and accessories.
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M22
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Hướng Dẫn Cài Đặt Nhanh
Panel cutout: 22.5mm. Insert from the front, secure with mounting nut.
LED module: Check the voltage rating matches your supply (typically 24V DC or 230V AC). Connect to PLC digital output or relay contact for status indication.
Color meaning (IEC 60204-1): Green = normal/running. Red = fault/danger. Yellow = warning/caution. Blue = mandatory action. White = neutral/general.
Kích thước
Khắc phục sự cố
Light is dim or flickering
Check supply voltage matches the LED module rating. Low voltage causes dimming. If voltage is correct, the LED module is failing — replace it. LED modules have finite life (typically 50K-100K hours).
Light doesn't turn on
Verify voltage at the terminals with a multimeter. Check the PLC output or relay driving the light. LED modules are polarity-sensitive on DC circuits — try reversing the leads.
Nơi Mua Hàng
Dải giá
$14.57 — $204.04
từ 3 nhà phân phối
Thông số kỹ thuật nhanh
- Certifications
- UL, CSA, CE
- Color
- Blue
- Construction
- Modular: lens M22-L-B + LED element + fixing adapter M22-A
- Cutout Diameter
- 22.5mm
- Device type
- M22 RMQ-Titan indicator/pilot light (status, NOT a pushbutton)
Những Đánh Giá Từ Khách Hàng
“Blue = mandatory action per IEC 60204-1. Shows that operator intervention is required. Completes the full Eaton indicator set.”