IP Clean Room Phone, PoE, Full Stainless Steel
PoE-powered stainless steel SIP clean room phone, full-duplex hands-free
Hands-free clean room phone that activates on a call, resets on busy
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Hands-free from ring to reset. CR-IIIAD is truly hands-free: an incoming call is heard straight on the speaker, and the unit resets itself on busy tone. It mounts flush, with one programmable AUTO DIAL button and a 4 × 3 keypad.
True hands-free with automatic activation and deactivation
Resets on busy tone
Programmable AUTO DIAL button and 4 × 3 keypad
3 W amplifier with volume control
Flush-mount 18 SWG steel body
| Power supply | 220/110 V AC |
|---|---|
| Ringer sensitivity | 40–100 V AC @ 16–25 Hz |
| Set impedance | 600 Ω nominal |
| Line voltage | 24–56 V DC |
| Loop current | 20–120 mA |
| Fuse | 0.25 Amp 2AG fast blow |
| Ringer output | 70 dB at 1 m |
|---|---|
| Speaker output | 50 dB at 1 m |
| Inbuilt amplifier | 3 W (RMS) |
| Housing | 18 SWG steel, powder coated |
|---|---|
| Dimensions | 230 × 230 × 60 mm |
| Weight | 1.8 kg |
| Mounting | Flush / wall mount |
| Hardware | Stainless steel |
| Temperature | 0 to +60 °C |
|---|---|
| Humidity | 0 to 95% Rh non-condensing |
| Enclosure | Dust proof |
| Dialling | DTMF |
|---|---|
| Dialling frequencies | DTMF: 697, 770, 852, 941 Hz (low); 1209, 1336, 1477, 1633 Hz (high) |
Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | CR-IIIAD Clean Room Phone, Auto Activation | CR-IIIPE Clean Room Phone, Polyester Dial | CR-III-SS Clean Room Phone, Full Stainless Steel | CR-III-IP Clean Room VoIP Phone |
|---|---|---|---|---|
| Networkdiffers | Analogue (EPABX extension) | Analogue (EPABX extension) | Analogue (EPABX extension) | SIP / VoIPRJ-45 10/100 |
| Activationdiffers | Automaticresets on busy tone | ManualAUTO DIAL button and keypad | Automatic or manualprogrammable | ManualAUTO DIAL button and keypad |
| Front dialdiffers | PolyesterF150, IPA washable | PolyesterF150, IPA washable | Stainless steelSS 304, solvent-resistant overlay | Polyestersolvent resistant |
| Housingdiffers | Powder-coated steel18-gauge | Powder-coated steel18-gauge | Stainless steelfull SS | Powder-coated steel18-gauge |
| Interfacediffers | Analogue | Analogue | Analogue | IP |
| Speaker outputdiffers | 50 dB at 1 m | 50 dB at 1 m | 75 dB at 1 m | 70 dB at 1 m |
| Inbuilt amplifierdiffers | 3 W (RMS) | 3 W (RMS) | 5 W (RMS) | 3 W (RMS) |
| Dimensionsdiffers | 230 × 230 × 60 mm | 230 × 230 × 60 mm | Front dial 225 × 225 × 2 mm; back housing 195 × 195 × 40 mm | 230 × 230 × 60 mm |
| Weightdiffers | 1.8 kg | 1.8 kg | 1.5 kg | 1.8 kg |
| Hands-free | Yestrue hands-free | Yes | Yestrue hands-free | Yes |
| PoE | No | No | No | No220/110 V AC |
| Power supply | 220/110 V AC | 220/110 V AC | 220/110 V AC | 220/110 V AC |
PoE-powered stainless steel SIP clean room phone, full-duplex hands-free
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