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Panel Mount Signaling Alarms

Introduction Standards Compliance and Certifications Product Selection Accessories Specifications Approximate Dimensions
Product Selection

Bulletin 855P — Panel Mount Sounder

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855P B    10    ME    22
     a    b    c    d

Click to enlarge - 855P-B_sm Click to enlarge - 855P-B_med Click to enlarge - 855P-B_big
30 mm Panel Mount Sounder 45 mm Panel Mount Sounder 65 mm Panel Mount Sounder

a
Housing Color
Code Description
B Black

b
Voltage
Code Description
30 12…24V AC/DC
10 120V AC
20 240V AC

c
Size
Code Description
SE 30 mm, fully-enclosed, smooth front, 72 dB
SH 30 mm, high output, 80 dB
ME 45 mm
LE 65 mm

d
Mounting Hole
Code Description
22 22.5 mm

Voltage Description Cat. No.
12…24V AC/DC 30 mm diameter, fully-enclosed, smooth front, 72 dB 855P-B30SE22
30 mm diameter, high output, 80 dB 855P-B30SH22
45 mm diameter, 100 dB 855P-B30ME22
65 mm diameter, 105 dB 855P-B30LE22
120V AC 30 mm diameter, fully-enclosed, smooth front, 72 dB 855P-B10SE22
30 mm diameter, high output, 80 dB 855P-B10SH22
45 mm diameter, 100 dB 855P-B10ME22
65 mm diameter, 105 dB 855P-B10LE22
  

Bulletin 855PC — Panel Mount Combined Sounder with LED Beacon

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855PC B    10    ME    3    22
     a    b    c    d    e

Click to enlarge - 855PC_B10ME322-14919gray Click to enlarge - 855PC_B24LE422-14913gray
45 mm Panel Mount Combined Sounder with LED Beacon 65 mm Panel Mount Combined Sounder with LED Beacon

a
Housing Color
Code Description
B Black

b
Voltage
Code Description
12 12V AC/DC
24 24V AC/DC
10 120V AC
20 240V AC

c
Diameter
Code Description
ME 45 mm
LE 65 mm

d
Lens Color
Code Description
3 Green
4 Red
5 Amber
6 Blue
7 Clear
8 Yellow

e
Mounting Hole
Code Description
22 22.5 mm

Voltage Diameter [mm] Lens Color Cat. No.
24V AC/DC 45 Green 855PC-B24ME322
Red 855PC-B24ME422
65 Green 855PC-B24LE322
Red 855PC-B24LE422
120V AC 45 Green 855PC-B10ME322
Red 855PC-B10ME422
65 Green 855PC-B10LE322
Red 855PC-B10LE422
  

Bulletin 855PS — Panel Mount Xenon Strobe

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855PS B    10    ME    3    22
     a    b    c    d    e

Click to enlarge - 855PB_B24SE322-14924gray Click to enlarge - 855PB_B10ME422-14922gray Click to enlarge - 855PS_B30LE822-14918gray
30 mm Panel Mount Strobe 45 mm Panel Mount Strobe 65 mm Panel Mount Strobe

a
Housing Color
Code Description
B Black

b
Voltage
Code Description
12 12V AC/DC
24 24V AC/DC
10 120V AC
20 240V AC
30 12…24V AC/DC

c
Diameter
Code Description
SE 30 mm¬ 
ME 45 mmT 
LE 65 mmT 

d
Lens Color
Code Description
3 Green
4 Red
5 Amber
6 Blue
7 Clear
8 Yellow

e
Mounting Hole
Code Description
22 22.5 mm

¬ Only available in 12V AC/DC, 24V AC/DC, 120V AC, or 240V AC.
T Only available in 12…24V AC/DC, 120V, or 240V AC.


Voltage Diameter [mm] Lens Color Cat. No.
24V AC/DC 30 Green 855PS-B24SE322
Red 855PS-B24SE422
12…24V AC/DC 45 Green 855PS-B30ME322
Red 855PS-B30ME422
65 Green 855PS-B30LE322
Red 855PS-B30LE422
120V AC 30 Green 855PS-B10SE322
Red 855PS-B10SE422
45 Green 855PS-B10ME322
Red 855PS-B10ME422
65 Green 855PS-B10LE322
Red 855PS-B10LE422
  

Bulletin 855PB — Panel Mount Selectable Steady or Flashing LED Beacon

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855PB B    10    ME    3    22
     a    b    c    d    e

Click to enlarge - 855PB_B24SE322-14924gray Click to enlarge - 855PB_B10ME422-14922gray Click to enlarge - 855PB_B10LE422-14914gray
30 mm Panel Mount LED Beacon 45 mm Panel Mount LED Beacon 65 mm Panel Mount LED Beacon

a
Housing Color
Code Description
B Black

b
Voltage
Code Description
12 12V AC/DC
24 24V AC/DC
10 120V AC
20 240V AC

c
Diameter
Code Description
SE 30 mm
ME 45 mm
LE 65 mm

d
Lens Color
Code Description
3 Green
4 Red
5 Amber
6 Blue
7 Clear
8 Yellow

e
Mounting Hole
Code Description
22 22.5 mm

Voltage Diameter [mm] Lens Color Cat. No.
24V AC/DC 30 Green 855PB-B24SE322
Red 855PB-B24SE422
45 Green 855PB-B24ME322
Red 855PB-B24ME422
65 Green 855PB-B24LE322
Red 855PB-B24LE422
120V AC 30 Green 855PB-B10SE322
Red 855PB-B10SE422
45 Green 855PB-B10ME322
Red 855PB-B10ME422
65 Green 855PB-B10LE322
Red 855PB-B10LE422
  

Bulletin 855PD — Panel Mount Dual Circuit Alarms

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855PD B    24    ME    F    3    4    22
     a    b    c    d    e    f    g

Click to enlarge - 855PD-B10SEH4722_gs Click to enlarge - 855PD-B24ME34_gs Click to enlarge - 855PC_B10ME322-14919gray
Half-Lens Illumination Full-Lens Illumination Combined Sounder with LED Beacon

a
Housing Color
Code Description
B Black

b
Voltage
Code Description
12¬  12V AC/DC
24 24V AC/DC
10 120V AC
20 240V AC

c
Diameter
Code Description
SE 30 mm T  § 
ME 45 mm
LE 65 mm

d
Function
Code Description
F 2-color, Full-Lens Illumination
H 2-color, Half-Lens Illumination w/Barrier
C Combined Sounder with LED BeaconØ 

e
LED Color¬ /Sound
Code Description
1 Sound
3 Green
4 Red
5 Amber
6 Blue
7 Clear
8 Yellow

f
LED Color§ 
Code Description
3 Green
4 Red
5 Amber‡ 
6 Blue
7 Clear
8 Yellow‡ 

g
Mounting Hole
Code Description
22 22.5 mm

¬ Voltage code 12 is only valid for sounder with LED devices.
T 30 mm available in 24V AC/DC only, for 2-color versions.
§ The sounder with LED combination devices are not available in the 30 mm size.
‡ The color combination of Yellow and Amber is not allowed because of their similarity.
§ For two-color devices, the first color code listed in the cat. no. corresponds to the same side as the panel tab found on the housing. For example: 855PD-B24MEH4322 indicates that the Red color is on the same side as the panel tab and the Green color is on the opposite side as the panel tab.
Ø The sounder with LED is not available in the 30 mm size.


The products listed in the table below are typically in stock. Additional configurations (voltage, size, color, and sound) are available with extended leadtimes. Contact your local Rockwell Automation sales office or Allen-Bradley distributor for details on availability and pricing.

Function Voltage Diameter [mm] Color(s) Cat. No.
Sounder with LED 24V AC/DC 45 Green 855PD-B24MEC1322
Red 855PD-B24MEC1422
65 Green 855PD-B24LEC1322
Red 855PD-B24LEC1422
120V AC 45 Green 855PD-B10MEC1322
Red 855PD-B10MEC1422
65 Green 855PD-B10LEC1322
Red 855PD-B10LEC1422
Half-lens, Steady LED Beacon 24V AC/DC 30 Red & Green 855PD-B24SEH4322
45 Red & Green 855PD-B24MEH4322
65 Red & Green 855PD-B24LEH4322
120V AC 45 Red & Green 855PD-B10MEH4322
65 Red & Green 855PD-B10LEH4322
Full-lens, Steady LED Beacon 24V AC/DC 30 Red & Green 855PD-B24SEF3422
45 Red & Green 855PD-B24MEF3422
65 Red & Green 855PD-B24LEF3422
120V AC 45 Red & Green 855PD-B10MEF3422
65 Red & Green 855PD-B10LEF3422