Merlin Gerin Multi 9 Ic 2000 P Manual May 2026

A: Yes. Schneider Electric provides most legacy manuals as free PDFs. Use the search methods in Part 3. Do not pay for manuals from third-party sites claiming exclusive access.

The most important page in the manual. Example typical schematic:

Never assume pinouts. Always verify with the diagram in your specific manual.


Note: These links are dynamic. If they fail, use Method 1.

Schneider Electric no longer hosts the original "Multi 9 IC2000 P" manual on its front page, but you can often find it in the "Archived Documents" section of their support site using the part number: "MGN 9.571.01" .


Have a question about wiring this old unit? Drop a comment below with your panel photo (or part number), and the community will help you out.

Disclaimer: Electrical work is dangerous. Always isolate the supply and verify dead before touching terminals. When in doubt, call a licensed electrician.

Merlin Gerin Multi 9 IC 2000P is a programmable twilight switch that combines light-sensitive detection with a time-based schedule to control lighting circuits. docs.rs-online.com Key Specifications Brightness Threshold: Adjustable from 2 to 2000 lux (or up to 2100 lux on newer models). Time Switch: Features a 24-hour and 7-day programmable memory with up to 42 settings Temporisation (Delay): Adjustable switching delay (typically 20 to 140 seconds

, default at 80s) to prevent false triggering from car headlights or transient clouds. Power Supply: operation. Equipped with a battery backup providing up to of memory retention without power. Protection:

Rated for IP54 (photocell) and designed for indoor DIN rail mounting. docs.rs-online.com Operating Modes Automatic:

Lighting is activated ONLY if the ambient light is below the set threshold AND the time program is in an "ON" period. Manual Overrides:

Allows for forced "ON" or "OFF" states, bypassing the automatic sensors. Holiday Mode:

Can be set for specific dates to keep lighting off during absences. docs.rs-online.com Installation & Setup Tips Photocell Placement: Merlin Gerin Multi 9 Ic 2000 P Manual

Mount the photocell vertically, away from direct artificial light sources or magnetic field devices (like contactors) to avoid interference. Use tunnel terminals for cables up to

. Do not run photocell connection cables (max 100m) in the same conduit as high-power 230V conductors.

Use the "Test" button to verify the relay clicks and the circuit triggers correctly. docs.rs-online.com For the full detailed manual, you can view the Acti 9- IC2000P+ Operating Instructions provided by Schneider Electric , the successor to the Merlin Gerin brand. Schneider Electric or a specific programming sequence for the 7-day schedule? light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —

technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: docs.rs-online.com light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —

technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: docs.rs-online.com light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —

Merlin Gerin Multi 9 IC 2000 P Manual: A Comprehensive Guide

The Merlin Gerin Multi 9 IC 2000 P is a highly versatile and reliable electrical protection device designed to provide comprehensive protection for electrical circuits. As a crucial component in electrical distribution systems, it is essential to understand its operation, configuration, and maintenance. In this blog post, we will provide an in-depth look at the Merlin Gerin Multi 9 IC 2000 P manual, covering its key features, technical specifications, and guidelines for safe and effective operation.

Overview of Merlin Gerin Multi 9 IC 2000 P

The Merlin Gerin Multi 9 IC 2000 P is a part of the Multi 9 range of protection devices, designed to offer a wide range of protection functions for electrical circuits. This device is particularly notable for its modular design, making it highly adaptable to various applications and easily expandable as per system requirements. The IC 2000 P model is equipped with advanced features for circuit protection, including overcurrent, short circuit, and earth leakage protection, among others.

Key Features and Technical Specifications

Technical Specifications:

Guidelines for Safe and Effective Operation A: Yes

Conclusion

The Merlin Gerin Multi 9 IC 2000 P is a sophisticated electrical protection device that offers reliable and comprehensive protection for electrical circuits. By understanding its features, technical specifications, and operational guidelines as outlined in the manual, users can ensure safe and effective operation. Whether you are a professional electrician or an engineer, having a thorough knowledge of this device is essential for maintaining the integrity and efficiency of electrical distribution systems.

Download the Manual

For detailed information on the Merlin Gerin Multi 9 IC 2000 P, including specific technical specifications, installation instructions, and troubleshooting tips, download the official manual. The manual serves as a comprehensive guide, ensuring that you can maximize the potential of this versatile protection device.

By adhering to the guidelines and specifications provided in the Merlin Gerin Multi 9 IC 2000 P manual, users can enhance the safety, reliability, and performance of their electrical systems.

The Merlin Gerin Multi 9 IC 2000 P Go to product viewer dialog for this item.

(now often branded under Schneider Electric's Acti 9 range as the IC2000P+) is a programmable twilight switch designed to control lighting or other electrical loads based on both light intensity and a weekly time schedule. Key Manuals and Documentation

Operating Instructions (Official): The most comprehensive guide is the Acti 9 IC2000P+ Operating Instructions, which covers wiring, initial setup, and advanced programming.

Technical Overview: For a summary of technical data, such as power consumption (0.8W standby) and switching capacity (10A–16A), refer to the IC2000P Technical Datasheet.

Installation Guide: A legacy Merlin Gerin IC2000 Installation Guide provides specific diagrams for mounting the external photocell and basic wiring. Core Functions and Features

Dual Control: It combines light-sensitive switching (adjustable from 2 to 2000 lux) with a 7-day (weekly) programmable timer.

Programming Capacity: Supports up to 56 switching operations and includes a lithium battery for a 5–10 year power reserve. Never assume pinouts

Override Options: Features manual and remote override capabilities, allowing you to force the load on or off regardless of the current program or light level.

Automatic Adjustments: Includes automatic winter/summer time changeover and a holiday schedule mode. Basic Programming Steps

Upon first power-up or after a reset, you must complete the following initial setup: Language: Select your preferred language (e.g., English). Date/Time: Set the current year, month, day, and time.

Light Threshold: Access the LIGHT menu to adjust the brightness threshold (lux) and set switching delays to prevent flickering from transient light (e.g., car headlights).

Schedule: Use the PROGRAM menu to define "On/Off" periods for specific days of the week. Wiring and Installation Tips

Photocell Placement: Mount the external sensor vertically using the provided IP54 housing. Do not place it near magnetic devices (transformers, contactors) or directly under the light it is controlling.

Cabling: Use separate conduits for photocell cables and 230V AC power conductors to avoid interference. Maximum photocell cable length is 100 meters.

High Power Loads: While it can directly control loads up to 1000W, use a contactor for higher power requirements or inductive loads to protect the internal relay.

While your manual may have slight variations, here is the generic correct procedure for a Multi 9 Ic 2000 P auxiliary device.

Schneider Electric maintains an extensive archive of legacy product documentation.

Steps:

Pro Tip: Schneider sometimes archives legacy docs under the old reference numbers. Try searching for the full reference number (printed on the side of your device, e.g., "A9C12345" — though exact numbers vary).