legrand LE11681AA Trip-Free Switch Instruction Manual
- June 12, 2024
- Legrand
Table of Contents
DPX3250 HP TM+RCD
LE11681AA Trip-Free Switch
- Toggle handle
- Mechanical test button (push-to-trip button)
- Ir thermal protection adjustment dial (long-time protection setting)
- Ii magnetic protection adjustment dial (instantaneous protection setting)
- Slot for seal
- I∆n adjustment
- ∆t adjustment
- Signaling trip for RCD
- Earth leakage test button
- Indications LED
- Mechanical release selector/dielectric test
- Module contact integrated (MCI)
INDICATIONS LED
Double color led
| GREEN | RED | Indication | Event | Priority |
|---|---|---|---|---|
| Green and Red alternately blinking | ALARM Over Temperature à T>95°C | 1 | ||
| – | ed led blinking | ALARM à IΔ > 60% IΔn | 2 | |
| – | Red led on | ALARM à IΔ > 45% IΔn | 3 | |
| – | Green led on | Auto supply by line voltage | 4 |
If more events were at the same time, the signal would be the one with highest priority. The highest priority is 1.
WORKING CONDITIONS DESCRIPTIONS OF DIELECTRIC TEST SELECTOR
Normal running position, residual current device active.
**** OPEN blocked position with electronic circuit inserted.
Dielectric test postion, OPEN device, electronic circuit isolated.
DIELECTRIC TEST
TEST OF RESIDUAL CURRENT TRIPPING
TRIPPING CURVES
Tripping curve when tiem delay is settled on “instantaneous”:
Tripping curves when time delay is settled on 0.3s, 1s, 3s:
**** Safety instructions
This product should be installed in compliance with installation rules, preferably by a qualified electrician. Incorrect installation and use can lead to risk of electric shock or fire. Before carrying out the installation, read the instructions and take account of the product’s specific mounting location. Do not open up, dismantle, alter or modify the device except where specifically required to do so by the instructions. All Legrand products must be opened and repaired exclusively by personnel trained and approved by Legrand. Any unauthorised opening or repair completely cancels all liabilities and the rights to replacement and guarantees. Use only Legrand brand accessories.
LEGRAND – Pro and Consumer Service – BP 30076 – 87002
LIMOGES CEDEX FRANCE – www.legrand.com