QNES-CR Ø92mm Explosion Proof LED Signal Beacon and Electronic Sounder – Cold Resistance Type

QNES-CR Ø92mm Explosion Proof LED Signal Beacon and Electronic Sounder – Cold Resistance Type

The QNES-CR series is a compact, multifunctional explosion proof LED signal beacon with an integrated electronic sounder, specifically designed for operation in extremely low-temperature hazardous environments. Cold-resistant components allow stable operation at ambient temperatures as low as -52°C.

The beacon supports multiple lighting modes, including steady, flashing, strobe and simulated revolving operation. Its long-lasting LED light source provides excellent shock and vibration resistance while helping to reduce maintenance requirements.

The integrated sounder provides sound output up to 110dB at 1 metre and supports warning sounds, special warning sounds, melodies, alarms and customizable voice messages. The unit is suitable for hazardous gas and dust environments and is certified according to ATEX and IECEx requirements.

Key Features

• Cold-resistant explosion proof LED signal beacon with integrated electronic sounder
• Stable operation at temperatures as low as -52°C
• Maximum sound output: 110dB at 1m
• Multiple lighting modes: steady, flashing, strobe and simulated revolving
• Multiple sound selections: warning sounds, special warning sounds, melodies, alarms and customizable voice messages
• Excellent shock and vibration resistance
• Long-lasting LED light source
• Durable aluminum housing
• Tempered glass lens
• STS316L bracket
• STS316 protection cage
• IP66 protection rating
• Available for DC 12-24V and AC 110-230V
• Cable entry: 1/2″ NPT
• Standard housing color: Red
• Available signal colors: Red, Amber, Green and Blue

Dimensions

• Cage diameter: Ø130mm
• Height: 225mm
• Length: 130mm

Operating Temperature

• T5: -52°C to +60°C
• T6: -52°C to +45°C

Signal Rates

• Flashing rate (LF type): 60-80 flashes/min
• Strobe rate (LS type): 70-80 flashes/min
• Simulated revolving rate (LR type): 120-140 RPM

Explosion Protection

IECEx:

• Ex db IIC T6/T5 Gb
• Ex tb IIIC T85°C/T100°C Db

ATEX:

• II 2G Ex db IIC T6/T5 Gb
• II 2D Ex tb IIIC T85°C/T100°C Db

Certificates

• ATEX
• IECEx

Materials

• Lens: Tempered glass
• Filter: PC
• Bracket: STS316L
• Protection cage: STS316
• Housing: Aluminum

Sound Options

• WS-5 Warning sounds: Max.110dB
• WP-5 Special warning sounds: Max.110dB
• WM-5 Melodies: Max.105dB
• WA-5 Alarms: Max.105dB
• WV-5 Customizable voices: 99-106dB