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Allen-Bradley 855PC-B24LE422 is a panel mount sounder from the Bulletin 855PC series, designed for industrial signaling and alarm applications. It operates on a universal 24V AC/DC supply voltage and produces an 85 dB audible output. The device features a rugged, sealed housing rated IP66/IP67/IP68/IP69K for protection against dust, water, and high-pressure washdowns, making it suitable for harsh environments. It is panel-mounted with a 22.
MODEL 855PC-B24LE422
$393.07 Each
Prices are subject to change
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Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.
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Typically Ships in: 1 day
Returnable: Yes
Bulb type
LED
Current type
AC, DC
Decibels at 1 metre
103dB
Housing colour
Black
Housing material
Polycarbonate
Lens colour
Red
Light effect
Flashing, steady
Maximum decibel
103dB
Maximum temperature
+60°C
Minimum decibel
85dB
Minimum temperature
-25°C
Mounting style
Panel mount
Series
855PC
Sounder type
Electronic
Supply voltage
24 V AC/DC
Product Details
Allen Bradley Sounder Beacon, 103dB, Red LED - 855PC-B24LE422
For a combined audio and visual alert in emergency situations, choose this sounder beacon from Rockwell Automation's Allen Bradley range. Its loud sound output of 103dB (decibels) at 1m ensures it's clearly audible, even in very loud settings. The red LED (light-emitting diode) bulb provides a highly visible signal of danger and offers a choice between a flashing or steady light effect for versatility. This beacon is made from durable polycarbonate (PC) material, so it can withstand harsh industrial conditions. It's suitable for use across a broad operating temperature range of -25°C to +60°C, so you can use it in a variety of demanding industrial environments.
Features and Benefits
Adjustable sound output between 85dB and 103dB for flexible volume control
IP65 (ingress protection) rating for resistance to dust and low-pressure jets of water
Standards and Certifications
CE (Conformité Européenne)
UL (Underwriters' Laboratories)
How do I choose the right sounder beacon?
C/US UL listed
CE certified
IP65 rated
When selecting a sounder beacon, you should consider the level of noise in the area you're installing it in. The sound output should be at least 5dB to 15dB above the ambient noise level to ensure it's audible.
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