General Purpose Electronic Horns
| Product Overview |
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Bulletin 855H — General Purpose Electronic Horns
Build a Catalog Number
- 108 dB(A) max. (standard version), 113 dB(A) max. (enhanced version)
- Three user-selectable tones to better contrast ambient noise
- Two stages available in the enhanced version
- Stepless volume control via potentiometer to adjust to changing ambient noise
- Lower current consumption at approximately half to one tenth of electromechanical alternative
- Longer life and maintenance-free due to non-moving parts and highly reliable discrete components
- No back EMF at switch off
Suitable for humid, dirty, and corrosive environments
- Surface mount version rated UL Type 4/4X/13/3R, IP66
- Semi-flush mount version rated UL Type 3R/13, IP54
- UV-stable plastics ideal for outdoors
Standards Compliance and Certifications
Standards Compliance
UL 464
CSA C22.2 No. 205
EN/IEC 60947-1
EN/IEC 60947-5-1
EN 6100-6-2
EN 6100-6-3
Certifications
cULus Listed (File No. S6583, Guides UCST, UCST7)
CE Marked
Product Selection
General Purpose Electronic Horns
Single- or dual-circuit, selectable tone horns, with volume control, for use in general signaling applications.
| 855H | – | SG | 10 | GPA | ||
| a | b | c |
| a | b | c | |||||
| Mounting Type | Voltage | Horn Type | |||||
| Code | Description | Code | Description | Code | Description | ||
| FG | Semi-flush wall plate, grey housing | 24 | 24V AC/DC | GPA | General purpose, 108 dB(A) max., single stage/circuit, three tones | ||
| SG | Surface base with two conduit entrances, grey housing | 10 | 120V AC | GPE | Enhanced version, 113 dB(A) max. @ 1 m, two stage, three tones, volume control | ||
| 20 | 240V AC | ||||||
| 30 | 10…30V DC | ||||||
| 45 | 40…260V AC/DC 50/60 Hz | ||||||
Note:Horn type GPE (Table c) not valid with mounting type FG (Table a) or with voltage codes 24, 10, and 20 (Table b).
Horn type GPA (Table c) not valid with voltage codes 30 and 45 (Table b).
| Mounting Type | Function | Supply Voltage | Cat. No. |
| Surface base with conduit entrance | Standard | 24V AC/DC | 855H-SG24GPA |
| 120V AC | 855H-SG10GPA | ||
| 240V AC | 855H-SG20GPA | ||
| Enhanced | 10…30V DC | 855H-SG30GPE | |
| 40…260V AC/DC | 855H-SG45GPE | ||
| Semi-flush wall plate | Standard | 24V AC/DC | 855H-FG24GPA |
| 120V AC | 855H-FG10GPA | ||
| 240V AC | 855H-FG20GPA | ||
Accessories
| Description | Cat. No. | |
|
M20 Hole Plug Replacement Kit For use with mounting type SG only |
855H-AHPK |
Specifications
General Purpose Electronic Horns
| Environmental Ratings | |||||
| Ingress Ratings | Semi-flush Mount | UL Type 3R/13, IP54 | |||
| Surface Mount | UL Type 4/4X/13/3R, IP66 | ||||
| Operating | Storage | ||||
| Temperature Ranges | -25…+55 °C (-13 …+131 °F) | -40…+70 °C (-40 …+158 °F) | |||
| Materials | |||||
| Housings including horn cover and base | Polycarbonate | ||||
| O-ring | NBR | ||||
| Gasket (mounting type FG) | EPDM/SBR closed cell foam | ||||
| Performance Ratings | |||||
| Sound Output | 105±3 dB(A) @ 1 m (standard), 110±3 dB(A) @ 1 m (enhanced) | ||||
| Operating Voltages and Currents | |||||
| DC Voltage | AC Voltage | ||||
| Input Voltage Ranges | Standard (GPA) | 24V DC (+/-25%) |
24V AC 50/60 Hz (+/-10%) |
120V AC 50/60 Hz (+/-10%) |
240V AC 50/60 Hz (+/-10%) |
| Enhanced (GPE) | 0…30V DC | 40…260V AC/DC | |||
| Output Currents @ Nominal Voltage | 62 mA | 220 mA | 40 mA | 50 mA | |
Approximate Dimensions
Dimensions in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
Semi-flush Mount
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Surface Mount
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