Datasheet

2 - PRODUCT DATA SHEET v181203
EX4
PRODUCT DESCRIPTION
Extremely lightweight, extremely small, extremely handy – and perfect for flexible use in explosive environments. The
Ledlenser EX4 was designed specifically for Ex-Zone 0/20. At a mere 65 g it’s easy to forget that you’ve got a full-blown
Ledlenser in your pocket. Even better to always have it within reach in tricky situations.
Extremely lightweight (65 g incl. batteries)
Extremely small and handy (L 14.0 cm)
Battery operated, uses 2x alkaline AAA
Suitable for Ex-Zone 0/20 with gases up to IIC and T4 or dusts up to IIIC and T135°C
TECHNICAL DATA
Length defocused [mm] 140
Length [mm] 140
Head diameter [mm] 20
Tube diameter [mm] 20
Weight incl. batteries [g] 65
Weight without batteries [g] 42
Focus function No
Head material PC
Tube material PC
Optic Plastic lense (PMMA)
Cartridge No
POWER SUPPLY
Power source type Battery
Battery quantity 2
Battery type Alkaline
Battery description Micro (AAA) 1.5V
Rechargeable No
EXPLOSION PROTECTION
ATEX Certificate Baseefa17ATEX0157
IEC Ex Certificate IECEx BAS18.0008
Ex marking II 1G Ex ia op is IIC T4 Ga
II 1D Ex ia op is IIIC T
200
135°C Da
Ex-Zone Gas 0
Gas Group IIA,IIB,IIC
Temperature Class Gas T4
Ex-Zone Dust 20
Dust Group IIIA,IIIB,IIIC
Temperature Class Dust 135 °C
FURTHER SPECIFICATIONS
IP class IP68
Drop test (drop height) [m] 1
Working temperature range [°C] -20 to +40
LIGHT FUNCTIONS
Power
LIGHT SOURCE
Amount LEDs 1
LED type Power LED
Color White
Color temperature [K] 6000 to 7500
Color rendering index (CRI) 70
LIGHT VALUES
Boost Power Mid Power Low Power
Light output¹ [lm] 50
Beam distance¹ [m] 35
Run time¹ [h] 7
SWITCH
End Cap Switch