Do you have a question about the Eaton Cutler-Hammer RTHMFDA20100WSU and is the answer not in the manual?
General guidance and safety remarks before proceeding with installation and operation.
Details regarding manufacturer warranties and limitations of liability.
Essential safety rules and regulations to be followed during installation and operation.
Overview of transfer switch function, operation, and basic components.
Description of the transfer switch's rugged, compact design using molded case switches.
Explanation of how to interpret the transfer switch catalog number for specific features.
Details on seismic requirements and operational conditions for indoor/outdoor use.
Instructions for inspecting the transfer switch upon arrival for damage.
Guidelines for safely handling the transfer switch equipment during installation preparation.
Recommendations for proper indoor storage conditions to maintain equipment integrity.
Overview of the transfer switch's factory assembly and its purpose for critical load power.
Description of standard features like time delays and sensing logic.
Information on UL listing and compliance with relevant electrical codes and standards.
Overview of installation requirements, including mounting and connecting cables.
Guidance on selecting a suitable flat, rigid mounting surface for the transfer switch.
Step-by-step instructions for securely mounting the transfer switch enclosure.
Detailed procedures for safely connecting power cables to the transfer switch terminals.
General guidelines and warnings related to wiring the transfer switch and control circuits.
Typical installation scenarios for critical loads and household loads.
Instructions for connecting the engine start signal wires to the transfer switch.
Steps to ensure proper installation and voltage checks before energizing the unit.
Detailed steps for installing and removing wires from terminal blocks.
Check all connected loads to ensure they are ready for energization.
Steps to safely connect the ATS to the normal and emergency power sources.
Procedure to simulate power failure and verify automatic transfer and generator operation.
Description of the 7-day timer used to exercise the engine-driven generator.
Procedure for programming the plant exerciser for automatic generator testing.
Details on the 9-volt battery provision for enhancing Plant Exerciser memory duration.
General guidance on the maintenance requirements for transfer switch equipment.
Suggested maintenance procedures and inspection checks for the transfer switch.
Log to record maintenance activities performed on the transfer switch equipment.
| Type | Load Center |
|---|---|
| Amperage | 100 A |
| Voltage | 120/240 V |
| Enclosure Type | NEMA 1 |
| Number of Spaces | 20 |
| Trip Type | Thermal Magnetic |
| Phase | 1 Phase |
| Standards | UL Listed |











