Square D RGF36160U31A Molded Case Circuit Breaker
- 1600A
- 3 Pole
- Unit Mount
Quantity
Square D RGF36160U31A - 1600A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Designed for high-amperage industrial environments, the Square D RGF36160U31A is a 1600A, 3-pole molded case circuit breaker. This PowerPacT R-Frame device utilizes a unit-mount configuration for secure busbar connections in Square D QED switchboards and Model 6 motor control centers. It incorporates a Micrologic 3.0 electronic trip unit, allowing for adjustable Long-Time and Instantaneous (LI) protection. The 80% rated breaker provides a 35kAIC interrupting capacity at 480VAC.Specifications
| Brand | Square D |
|---|---|
| Part Number | RGF36160U31A |
| Series | RGF |
| Amperage | 1600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 640-1600A |
|---|
| Frame Type | R |
|---|---|
| Terminal Type | Busbar Connection |
| For Use With | Square D QED Switchboards, Model 6 Motor Control Centers |
| Wire Gauge | 3/0 AWG to 750 kcmil, Aluminum/Copper |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Trip Unit Model | MicroLogic 3.0 |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits, Padlock Attachment |
|---|---|
| Accessories | Micrologic 3.0 Electronic Trip Unit |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, 80% Rated, True RMS Sensing |
Product FAQs
6 answersWhat equipment is the RGF36160U31A circuit breaker designed to be installed in?
This breaker is designed for integration into Square D QED switchboards and Model 6 motor control centers. When installing in these enclosures, ensure the busbar configuration matches the unit-mount design of this breaker.
What does the U31A suffix in the RGF36160U31A catalog number indicate?
The U31A suffix specifies that the breaker is equipped with a MicroLogic 3.0 electronic trip unit. This standard trip unit provides adjustable long-time and instantaneous (LI) protection functions for the electrical system.
How are the line and load connections made on the RGF36160U31A?
This breaker features a unit-mount, bolt-on design intended for direct busbar connections. While it is configured for busbar mounting, it can accept compatible terminal lug kits for aluminum or copper wire conductors ranging from 3/0 AWG to 750 kcmil.
Are the trip settings on the RGF36160U31A adjustable?
Yes, the MicroLogic 3.0 trip unit features adjustable dials for both the long-time pickup and instantaneous pickup. This allows panel builders and electricians to coordinate the breaker with other protective devices in the electrical system.
Can the RGF36160U31A be used to replace older Square D R-frame breakers?
Yes, the PowerPacT R-frame series is designed to replace legacy Square D R-frame breakers of the same amperage and interrupting rating. You must verify that your specific switchboard or motor control center supports the busbar connection type.
How is the MicroLogic 3.0 trip unit on this breaker tested for proper operation?
The electronic trip unit can be tested using a Schneider Electric secondary injection test kit. This ensures the long-time and instantaneous protection functions are operating within factory safety specifications before placing the breaker into service.
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