
PBX-M | Metal Hands-Free Elevator Phone
The JANUS - PBX-M is a heavy-duty, hands-free elevator emergency phone designed for harsh environments and surface mounting inside elevator phone cabinets or on walls. Manufactured by EMS (Emergency Monitoring Systems) and sold under the Janus label, the PBX-M is fully ADA compliant and includes a black powder-coated steel enclosure. It features a built-in four-number auto dialer, onboard keypad, and phone line monitoring compatibility. This rugged model is ideal for elevator applications requiring durability, code compliance, and long-term reliability.
Key Specifications
Feature | Details |
---|---|
Product Type | Hands-free elevator emergency phone |
Brand | JANUS |
Manufacturer | EMS (Emergency Monitoring Systems) |
Mounting Type | Surface mount inside phone cabinet or on wall |
Enclosure Material | Cold-rolled steel, black powder-coated finish |
Dimensions | 8.81" H x 4.62" W x 2.06" D |
Weight | 3 lbs |
Power Source | Telephone line powered (48VDC to 50VDC typical) |
Optional AC Adapter | 12VDC @ 500mA |
Operating Current Range | 25mA to 55mA |
Loop Current Range | 10mA to 60mA (25mA typical) |
Dialing Method | DTMF (dual tone multi frequency) |
Voice Chip | Fully programmable with extended memory |
Dialer | Built-in four-number auto dialer |
Keypad | Onboard for local programming |
Relay Output | Optional |
Phone Line Monitoring | Available (requires LMA device) |
Frequency Response | 550Hz – 3400Hz, ±3dB |
Ring Sensitivity | 40–120VAC RMS (REN: 0.2B) |
Operating Temp | -40°C to +85°C |
Humidity | Up to 95% (non-condensing) |
Certifications | ADA compliant, FCC registered, CSA listed |
Applications
This elevator phone is recommended for:
- Elevator cabs requiring a metal surface-mount phone
- Installations exposed to harsh environments
- Retrofits into phone cabinets or wall mounts
- Projects requiring phone line monitoring with LMA
Note: Ensure the phone is securely mounted and programmed prior to service. Use of phone line monitoring requires compatible external LMA device.
- ItemAliasNos:
- PBX-M