CTC-HDC-3 Maintenance Telephone Socket Box
Overview
- Wall-mounted maintenance telephone socket box
- Precision-cast from 304 stainless steel, featuring an upward-sloping surface and downward-facing socket design, suitable for harsh environments such as industrial, marine, and dock applications.
- The socket box provides "Normal Mode" and "Emergency Mode" jacks to facilitate quick connection of maintenance telephones to the main maintenance telephone system or emergency communication circuit.
Key Features
- Dual-mode Jack: Easily distinguishes between different call circuits
- Robust Protection: 304 stainless steel material, IP-rated protection
- Easy Installation: Bottom 4-hole fixation meets most on-site operation needs
- Simple Wiring: Internal 5-pair terminal block
Core Parameters
- Material: 304 stainless steel, precision cast
- Installation method: Wall-mounted, inclined upward
- Number of sockets: 3 (2 emergency + 1 normal)
- Usage mode: Compatible with the "normal/emergency" mode of the maintenance telephone
- Installation height: Recommended bottom edge approximately 150cm from the ground
- Terminal blocks: 5 pairs (3 pairs occupied + 2 pairs spare)
Typical Applications
- Industrial Site Maintenance: Quick-connect maintenance telephones for daily and emergency communication.
- Large Factories/Pipe Racks: Works with telephone system hosts or junction boxes to enable multi-circuit emergency calls.
- Ships/Docks: Stable operation even in harsh environments like high humidity, salt spray, and mechanical impacts.
- Safety Monitoring: Integrates with Emergency Mode and junction boxes to link multiple circuits, instantly forming an emergency communication network in case of incidents.