Industrial PA System, Central Amplifier
Central-amplifier PA exchange driving 12 loudspeaker zones on 100 V lines
Compact 16-gauge steel desk phone, line-powered, for industrial locations
Ask an engineer about WMHS-IIIEP on WhatsApp →
A compact steel desk telephone for industrial locations. WMHS-IIIEP is line powered, cancels background noise and has a sealed keypad and electronic ringer. It works on the SMART MCS-III or any plant EPABX.
Fully line powered
Compact desk-top body in 16-gauge steel, powder coated
Noise-cancelling microphone
Magnetic reed hook switch rated over 1,000,000 operations
Heavy ABS handset on a stainless steel cord
| 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 |
| Microphone | Noise reducing dynamic |
|---|
| 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 | Desk top |
| Hardware | Stainless steel |
| Handset cord | Stainless steel |
| Temperature | 0 to +60 °C |
|---|---|
| Humidity | 0 to 95% Rh non-condensing |
| Dustproof enclosure | Fully gasketted |
| Protection | IP 55 |
| Connection method | RJ 11 socket |
|---|
Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | WMHS-IIIEP Emergency Phone | WMHS-III Industrial Telephone with Handset | WMHS-IIILH Loud Hearing Phone | WMHS-IIIPT Industrial Telephone with Page & Talkback |
|---|---|---|---|---|
| Paging / talkbackdiffers | Noemergency telephone | Notelephone only | No | PAGE and TALKBACK buttonsMCS-III field station |
| External ringer / flasherdiffers | Not specified | Output contactfor a SMART loud ringer or flasher | Built in40 W loud ringer and xenon flasher | Output contactfor a SMART loud ringer or flasher |
| Protectiondiffers | IP 55 | IP 65 | Conforming to NEMA-4 | IP 65 |
| Environmentdiffers | Indoor | Indoor, Outdoor | Indoor, Outdoor | Indoor, Outdoor |
| Mountingdiffers | Desk top | Vertical wall | Wall mount | Vertical wall or column |
| Connection methoddiffers | RJ 11 socket | PCB terminal block | DIN connector pin | 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 | Yesnoise-cancelling | Yesnoise-cancelling | Yeshearing-aid compatible, volume control | Yesnoise-cancelling |
| Hands-free | No | No | No | No |
| Vandal-resistant | Nodesktop | Nohandset model | Nohandset model | Nohandset model |
| Interface | Analogue | Analogue | Analogue | Analogue |
Central-amplifier PA exchange driving 12 loudspeaker zones on 100 V lines
Telephone loud ringer so calls are heard over plant noise
Tell us the quantity, the plant and the timeline. We reply with a quotation.