Overview
The IDEC ALQW2B9920D-R-120V is a direct-supply illuminated pushbutton switch designed for permanent installation in control panels and industrial equipment. The red LED lamp is independent of switch position, providing continuous visual feedback at 120V AC operation. This unit combines dependable switching action with integral illumination, eliminating the need for separate pilot lights or transformers in many applications.
Key Features
- Red LED lamp for high-visibility status indication
- Direct 120V AC supply—no transformer required
- Light independent of switch contact position
- Rated for UL, CSA, and TÃœV compliance (A600 standard)
- Durable IDEC construction with long LED lamp life (approx. 50,000 hours)
- Panel-mount compatible with standard 22mm frame
Technical Specifications
This illuminated pushbutton operates on single-phase AC power and integrates LED lamp illumination for operator feedback. Electrical specifications include standard industrial contact configurations for both NO and NC applications.
- Lamp Voltage: 120V AC
- Lamp Color: Red LED
- Supply Type: Direct supply (no integral transformer)
- Lamp Operation: Independent of switch position
- LED Lamp Life: Approximately 50,000 hours at 25°C (DC operation)
- Contact Wiring: Minimum 22 AWG; maximum 2 × 14 AWG or 1 × 12 AWG
- Standards Compliance: UL, CSA, TÃœV (A600)
Typical Applications
- Control panels and operator interfaces requiring clear visual feedback
- Start/stop and mode-selection controls in industrial machinery
- Alarm and status indication in electrical enclosures
- Access control and emergency response systems
- HVAC and building automation systems
Compatibility & Replacements
The ALQW2B9920D series is part of IDEC’s TW series family of standard pushbuttons and pilot lights. Other lens colors (amber, green, blue, white, yellow) and voltage ratings are available by substituting the appropriate color and voltage codes in the part number. The red “R” designates the lens color, and “120V” specifies the direct supply voltage rating. For equivalent functionality in different configurations, consult IDEC’s complete pushbutton catalog or contact your distributor for cross-reference options.
