LED stack light QTC60ML

flashingsteady2-color

Overview
Ø60mm direct-mount LED steady/flashing tower lights QTC60ML / QTCA60ML. Modular design with clear outer lens and internal color filter for improved signal clarity. Optional built-in buzzer (max. 85dB) and variants for AC/DC operation.

Key features

• Modular LED steady and flashing signal tower lights
• Separate internal color filter lens within the outer lens for clear indication
• Tool-free module addition/change using a Lock-type structure
• QTCA type: integrated lens and cover for a simplified external appearance
• Translucent filter provides comfortable viewing at close range when off
• Built-in buzzer available: standard max. 85dB at 1 m; optional 2-sound and high-volume (100dB) buzzer types
• Compatible with NPN open-collector transistor input (direct PLC connection)
• Flashing rate: 60–80 flashes/min
• Ambient operating temperature: -30°C to +50°C
• Protection rating: Standard type IP65; built-in buzzer type IP54
• Pre-wired as standard; M12 connector available on request
• 24VDC UL-listed models available on request
• Certifications: CE, UL; RoHS compliant

Materials

• Lens: PC
• Inner lens: PC
• Housing: ABS

Product specifications (selected rows)
Model | Layer | Voltage | Certificates | Weight | Color
QTC60ML / QTCA60ML (variants: Steady, Steady w/ buzzer, Steady/Flashing, Steady/Flashing w/ buzzer) | 1 | DC12V / DC24V / AC110V–220V | CE, UL | 0.28kg (typ.) | R-Red
QTC60ML / QTCA60ML | 2 | DC12V / DC24V / AC110V–220V | CE, UL | 0.36kg (typ.) | R-Red, G-Green
QTC60ML / QTCA60ML | 3 | DC12V / DC24V / AC110V–220V | CE, UL | 0.45kg (typ.) | R-Red, A-Amber, G-Green
QTC60ML / QTCA60ML | 4 | DC12V / DC24V / AC110V–220V | CE, UL | 0.53kg (typ.) | R-Red, A-Amber, G-Green, B-Blue
QTC60ML / QTCA60ML | 5 | DC12V / DC24V / AC110V–220V | CE, UL | 0.61kg (typ.) | R-Red, A-Amber, G-Green, B-Blue, W-White

Light source / buzzer current (based on 1 layer)
Voltage | Light source current (1 layer) | Buzzer current
DC12V | 105mA | 40mA
DC24V | 70mA | 75mA
AC110V–220V | Max. 60mA (light) | Max. 55mA (buzzer)

Sound tone combinations (standard)

• 1 buzzer sound: Pi-- Pi-- (slow)
• 2 buzzer sounds (customizable): Pi--- Pi--- (moderate); Pi pi pi (short)
• Continuous buzzer (customizable): Pi--- continuous

Accessories (examples)

• TWS45 (wall/angle mounting bracket)
• TWA45 (wall mounting bracket)

Notes

• AC models support a free-voltage range of 100–240V
• UL Listed: DC24V variant available

Technical specifications

• Commercial denomination: QTC60ML / QTCA60ML
• Diameter: Ø60 mm
• Height (assembled): 126–399 mm depending on number of layers and configuration
• Operating voltages: DC12V, DC24V, AC110V–220V (AC free-voltage range 100–240V)
• Light source current (per 1 layer): DC12V 105mA, DC24V 70mA, AC max. 60mA
• Buzzer current: DC12V 40mA, DC24V 75mA, AC max. 55mA
• Buzzer volume: standard up to 85dB at 1 m; optional high-volume up to 100dB and 2-sound types
• Flashing rate: 60–80 flashes/min
• Operating temperature: -30°C to +50°C
• Protection rating: IP65 (standard), IP54 (built-in buzzer type)
• Materials: Lens PC, Inner lens PC, Housing ABS
• Pre-wired standard; M12 connector optional
• Certifications: CE, UL; RoHS compliant
• Typical weight by layers: 1-layer ~0.28kg; 2-layer ~0.36kg; 3-layer ~0.45kg; 4-layer ~0.53kg; 5-layer ~0.61kg