TR-III
Hooter / Telephone Loud Ringer
Telephone loud ringer so calls are heard over plant noise
107 dB @ 1 mIP 65220/110 V AC
WMHS-IIILHLoud Hearing Phone
Phone with 40 W loud ringer and xenon flasher for noisy areas
40 W loud ringerXenon flasherNEMA-41.2 kg
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- Category
- Industrial Telephones
- Environment
- Indoor · Outdoor
- Interface
- Analogue
Ideal for
- Steel plants
- Cement plants
- Power generation facilities
- Spinning (yarn) mills
- Drilling rigs
What it does
For the loudest corners of a plant, where a normal ring is never heard. Incoming calls on WMHS-IIILH sound on an external 40 W loud ringer and fire an external xenon flasher. The hearing-aid-compatible handset has its own earpiece volume control.
- 01
External loud ringer (40 W RMS speaker) for incoming calls
- 02
External 220 V AC xenon flasher
- 03
Hearing-aid-compatible handset with earpiece volume control
- 04
Ringer and flasher in a weatherproof external enclosure
- 05
16-gauge steel body; desk-top or wall-mount options
Specifications
Electrical · 5
| Power supply | AC powered |
|---|---|
| Ringer sensitivity | 40–100 V @ 16–25 Hz |
| Line voltage | 24–56 V DC |
| Loop current | 20–120 mA |
| Fuse | 0.25 Amp 2AG fast blow |
Acoustic · 2
| Loud ringer speaker | 40 W RMS |
|---|---|
| Microphone | Noise reducing dynamic |
Optical · 1
| Flasher | 220 V AC xenon type |
|---|
Mechanical · 8
| Hook switch life | > 1,000,000 operations (magnetic reed) |
|---|---|
| Housing | 16 SWG steel, powder coated |
| Dimensions | 270 × 110 × 130 mm |
| Weight | 1.2 kg |
| Handset material | High impact ABS |
| Mounting | Wall mount |
| Hardware | Stainless steel |
| Handset cord | Stainless steel |
Environmental · 4
| Temperature | 0 to +60 °C |
|---|---|
| Humidity | 0 to 95% Rh non-condensing |
| Enclosure | Dustproof |
| Protection | Conforming to NEMA-4 |
Connectivity · 1
| Connection method | DIN connector pin |
|---|
Compare with similar models
Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | WMHS-IIILH Loud Hearing Phone | WMHS-III Industrial Telephone with Handset | WMHS-IIIEP Emergency Phone | WMHS-IIIPT Industrial Telephone with Page & Talkback |
|---|---|---|---|---|
| Paging / talkbackdiffers | No | Notelephone only | Noemergency telephone | PAGE and TALKBACK buttonsMCS-III field station |
| External ringer / flasherdiffers | Built in40 W loud ringer and xenon flasher | Output contactfor a SMART loud ringer or flasher | Not specified | Output contactfor a SMART loud ringer or flasher |
| Protectiondiffers | Conforming to NEMA-4 | IP 65 | IP 55 | IP 65 |
| Environmentdiffers | Indoor, Outdoor | Indoor, Outdoor | Indoor | Indoor, Outdoor |
| Mountingdiffers | Wall mount | Vertical wall | Desk top | Vertical wall or column |
| Connection methoddiffers | DIN connector pin | PCB terminal block | RJ 11 socket | PCB terminal block |
| Dimensionsdiffers | 270 × 110 × 130 mm | 360 × 160 × 180 mm | 270 × 110 × 130 mm | 360 × 160 × 180 mm |
| Weightdiffers | 1.2 kg | 5 kg | 1.2 kg | 5 kg |
| Handset | Yeshearing-aid compatible, volume control | Yesnoise-cancelling | Yesnoise-cancelling | Yesnoise-cancelling |
| Hands-free | No | No | No | No |
| Vandal-resistant | Nohandset model | Nohandset model | Nodesktop | Nohandset model |
| Interface | Analogue | Analogue | Analogue | Analogue |
Downloads
PDFSMART WMHS-IIILH datasheet150 KBQuestions
Can the user adjust what they hear?
Yes. The handset is hearing-aid compatible and has a volume control knob for the earpiece.
Related models
All industrial telephones →
FL-III
LED Flasher
LED flasher that shows an incoming call from up to 100 m
100 m visibilityIP 65220 V AC
MCS-III
Industrial PA System, Central Amplifier
Central-amplifier PA exchange driving 12 loudspeaker zones on 100 V lines
112 ports max12 zones100 V line
Need WMHS-IIILH for a project?
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