APC Remote Test Station: 24V DC, Duct, Double Gang Plate Mounting, Alarm/Pilot/Trouble
The APC Remote Test Station (MPN MSR-50RKA/W) is a 24V DC duct-mounted, double gang plate unit with alarm, pilot, and trouble visual indicators, rated at 138 mA (alarm with sounder) and compliant with UL 268…
SKU 3G-OTH-554016
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Product Description
The APC Remote Test Station (MPN MSR-50RKA/W) is a 24V DC duct-mounted, double gang plate unit with alarm, pilot, and trouble visual indicators, rated at 138 mA (alarm with sounder) and compliant with UL 268. Designed for fire alarm systems, it is compatible with the MSR-50RMS model and supports alarm and trouble signaling.
Frequently Asked Questions
What is the APC Remote Test Station MSR-50RKA/W used for?
The APC Remote Test Station is used in fire alarm systems to remotely test duct-mounted detectors. It provides alarm, pilot, and trouble visual indicators at 24V DC, enabling maintenance personnel to verify system operation without accessing the duct directly.
What are the specifications of the APC Remote Test Station MSR-50RKA/W?
The APC Remote Test Station (MPN MSR-50RKA/W) operates at 24V DC with a current rating of 138 mA (alarm with sounder). It features double gang plate mounting for duct locations, includes trouble visual indicators, and complies with UL 268. It is compatible with the MSR-50RMS model.
Where to buy the APC Remote Test Station MSR-50RKA/W worldwide?
3G Electric supplies the APC Remote Test Station MSR-50RKA/W to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this UL 268-compliant unit to your facility, regardless of location.
How to install the APC Remote Test Station MSR-50RKA/W?
Install the APC Remote Test Station on a double gang plate at the duct location. Connect 24V DC power and wiring to the compatible MSR-50RMS detector per the manufacturer's instructions. Ensure the alarm, pilot, and trouble indicators are functional after installation.
APC Products
3G Electric supplies APC remote test stations for fire alarm systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

