Explosion-proof LED Lighting
Indicator Tower Light For
Hazardous Locations
MODEL L1920 · THT-EX Series
Explosion-proof indicator tower light designed for hazardous locations. Available with or without terminal box and buzzer, suitable for warning indication, eye-washer indication, and special industrial environments with IP67 / NEMA 6 protection.
80 dB
Buzzer Volume
IP67
Protection
5 Colors
LED Colors
24V
DC / AC Input
Applicable Zones:
Zone2
Zone21
Zone22
IP67
NEMA 6
Protection & Standards
Certification & compliance
Protection Class
Ex ec IIC T4 Gc
Ex tb IIIC T80°C Db
⊛ II 3 G Ex ec IIC T4 Gc
⊛ II 2 D Ex tb IIIC T80°C Db
Applicable Standards
IEC 60079-0
IEC 60079-7
IEC 60079-31
EN 60079-0
EN 60079-7
EN 60079-31
Technical Data
Full specification
| LED Lamp and Buzzer Rated Current (±10%) | ||||||
|---|---|---|---|---|---|---|
| 12VDC | 12VAC | 24VDC | 24VAC | 110VAC | 220VAC | |
| LED | 0.08A | 0.15A | 0.05A | 0.07A | 0.02A | 0.02A |
| Buzzer | 0.08A | 0.08A | 0.02A | 0.02A | 0.01A | 0.01A |
| Model | L1920 |
| Rated Voltage | 12V / 24V DC ; 12V / 24V / 110V / 220V AC |
| Ambient Temperature | -20°C ~ +40°C |
| Color | Red, Orange, Green, Blue, White |
| Frequency | 50 / 60 Hz (AC) |
| Degree of Protection | IP67 / NEMA 6 |
| Material | Aluminum Alloy (Body) and PC (Lens) |
| Entrance Thread |
M22 NPT 3/4" thread can be used for wall, ceiling, and pole mounts. An extra fee applies for using NPT 3/4" thread with the pole mount. |
| Buzzer Volume | 80 dB (Tested 1 meter away from the device) |
Dimensions
Millimeters (inches)
Diameter
73.5 (2.89)
Without Terminal Block
L
With Terminal Block
L
Without Terminal Block — 5 sections
1.5 kg (3.3 lb)
With Terminal Block — 5 sections
2.0 kg (4.4 lb)

