The IPD E-PRO41 is a key-operated 20A emergency lighting test switch built for reliable testing of up to four single-phase emergency lighting circuits. With a programmable timer, OLED status display, and key or PIN lockout, it's designed for efficient compliance testing in commercial and industrial settings.

Install is simple with its DIN1 35mm rail mount, and you can set precise test durations using either discrete (1–99999 sec) or preset timers (60 / 90 / 120 minutes). Output contacts support remote switching of external contactors, while built-in operation counters track usage for maintenance or compliance logging.

E-PRO41 Features

• 20A, 240V AC Rated: Supports four single-phase emergency lighting circuits
• Flexible Timer Options: Select between 1–99999 seconds or preset 60 / 90 / 120 minute durations
• 0.96" OLED Display: Shows countdown and switch status in real time
• DIN Rail Mount (35mm): Fits standard DIN1 enclosures for easy install
• Key or PIN Lockable: Secure control with physical key or optional PIN entry

E-PRO41 FAQ

Q: How does this unit mount?
A: It clips to a 35mm DIN rail (DIN1 frame size).

Q: Can I customise the test time?
A: Yes, choose discrete seconds or select from 60, 90, or 120-minute presets.

Q: Is access restricted?
A: Yes, it's lockable via the supplied key or via PIN code for extra security.