Machine Room Intercoms
SHW-MRI
Compliant with
Overview
The JANUS® Machine Room Intercom provides simple, direct communication between the machine room and elevator phones, supporting clear coordination during service and emergency situations. Designed for installations that do not require a centralized communication system, it enables responders to connect with elevator passengers using a shared phone line.
Available in configurations supporting one or two elevator phones, the system offers a compact, easy-to-install solution with minimal wiring requirements. With straightforward in/out connections and reliable analog communication, it delivers an efficient option for applications where simplicity and cost are key considerations.
Available in configurations supporting one or two elevator phones, the system offers a compact, easy-to-install solution with minimal wiring requirements. With straightforward in/out connections and reliable analog communication, it delivers an efficient option for applications where simplicity and cost are key considerations.
System Configuration
- Supports communication for one or two elevator phones (SHW-MRI-1 / SHW-MRI-2).
- Shares a single phone line between elevator phone and intercom.
- Provides a direct connection between machine room and elevator communication devices.
- Designed for applications without a centralized communication system.
Communication & Operation
- Enables direct communication between responders and elevator passengers.
- Operates using standard analog communication.
- Provides straightforward, always-available communication without complex controls.
- Designed for simple, reliable operation in machine room environments.
Installation & Wiring
- Simple in/out connections reduce installation time and complexity.
- Single-pair wiring connects elevator phone and phone line.
- No network infrastructure or advanced configuration required.
- Compatible with standard analog (POTS or PBX) phone lines.
Design & Durability
- Compact enclosure mounts easily to flat machine room surfaces.
- Stainless steel construction supports long-term use in demanding environments.
- Designed for installation in space-constrained areas.
- Operating temperature range: 32°F to 122°F.
Product Variants
| SHW-MRI-1 | SHW-MRI-2 | |
|---|---|---|
| 1 Elevator Phone | 2 Elevator Phones | |
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