LH3-UC25XS

LH3-UC25XS

Bosch LH3-UC25XS 25W Flameproof horn loudspeaker with short flare, Rated power (PHC): 25 W, Rated power 25 / 15 / 6.5 / 5 / 2.5 / 1.5 W, Sound pressure level at rated power / 1 W (1 kHz, 1 m): 118 dB / 106 dB, Opening angle at 1 kHz/ 4 kHz (- 6 dB): 120 / 37 degrees, Effective frequency range (-10 dB): 380 Hz to 8000 Hz, Rated voltage 100 V, IECEx/ATEX, US, CSA and INMETRO certified, Constructed from sturdy, lightweight, anti-static Polyamid material, Water- and dust-protected to class IP67.

Loudspeaker

Bosch LH3-UC25XS 25W Flameproof horn loudspeaker with short flare

Power

Rated power (PHC) 25 W, Rated power 25 / 15 / 6.5 / 5 / 2.5 / 1.5 W

Applications

Specifically designed & certified for installations where explosive gas-air mixtures are likely to be present. Constructed from anti-static Polyamid material, making the horn sturdy & light weighted. 

Effective Frequency Range

Effective frequency range (-10 dB): 380 Hz to 8000 Hz

Sound Pressure Level

Sound pressure level at rated power / 1 W (1 kHz, 1 m): 118 dB / 106 dB

Opening Angle

Opening angle at 1 kHz/ 4 kHz (- 6 dB): 120 / 37 degrees

Technical specifications

Electrical

Rated power (PHC)

25 W

Rated power

25 / 15 / 6.5 / 5 / 2.5 / 1.5 W

Sound pressure level at rated power / 1 W (1 kHz, 1 m)

118 dB / 106 dB

Opening angle at 1 kHz/ 4 kHz (- 6 dB)

120 / 37 degrees

Effective frequency range (-10 dB)

380 Hz to 8000 Hz

Rated voltage

100 V

Rated impedance

400 ohm

Electrical connection

2 x 6 pole push terminal

Acceptable wire gauge

0.5 mm - 2.5 mm2 (AWG 20-12)

Mechanical

Material horn

Polyamide (PA)

Material bracket

Stainless Steel (Grade 316)

Dimensions (H x W x D)

144 x 170 x 207 mm

(5.66 x 6.69 x 8.15 in)

Weight

2.37 kg (5.22 lb)

Color

Black (RAL 9005)

Cable gland (standard supplied)

M20 Polyamide (PA)

Cable diameter

11 mm to 14 mm (0.43 in to 0.55 in)

Environmental

Operating temperature

-50 ºC to +60 ºC (-58 ºF to +140 ºF)

Storage temperature

-40 ºC to +70 ºC (-40 ºF to +158 ºF)

Relative humidity

<95%

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