Eaton / Cutler-Hammer PDG53K1200E3MN Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer PDG53K1200E3MN - 1200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Delivering comprehensive circuit safety, the PDG53K1200E3MN is a 3-pole, 1200A molded case circuit breaker equipped with ground fault protection. It serves as a direct upgrade for legacy NGS31200 and ND31200 breakers in commercial and industrial facilities. This breaker mounts into Eaton Pow-R-Line panelboards, switchboards, and motor control centers. It features a 50 kAIC rating at 480V and a PXR20 LSIG electronic trip unit with factory-installed Modbus RTU communications.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | PDG5 |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 50kA @ 480Y/277VAC, 50kA @ 480VAC, 25kA @ 600Y/347VAC, 25kA @ 600VAC |
| Amperage Range | 480-1200A |
|---|
| Frame Type | PDG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch, Padlock Attachment, Handle Mechanism |
|---|---|
| Accessories | Modbus RTU Communication Module (Factory Installed), Relays (Factory Installed), Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CE, CSA, IEC, UL, UL 489 |
| Temp Rating | -20C to 70C |
| Construction Features | PXR20 Trip Unit, Ground Fault Protection, Modbus RTU, HACR Rated |
Product FAQs
7 answersWhat equipment is the PDG53K1200E3MN compatible with?
This Power Defense Frame 5 breaker is designed for installation in Eaton Pow-R-Line panelboards, switchboards, and motor control centers.
Can the PDG53K1200E3MN replace older Cutler-Hammer breakers?
Yes, the Power Defense Frame 5 serves as the modern replacement for legacy Eaton and Cutler-Hammer Series C N-frame and Series G NG-frame circuit breakers. Terminal kits are often cross-compatible between these frames.
What advantages does the LSIG trip unit offer?
The LSIG configuration provides adjustable Long-time, Short-time, Instantaneous, and Ground-fault protection. This allows panel builders to achieve precise selective coordination and offers dedicated protection against destructive ground faults.
What specific trip unit technology is used in this model?
This breaker is equipped with a PXR20 solid-state electronic trip unit. It includes built-in Modbus RTU communications and relays, allowing for advanced power metering and seamless integration into facility management systems.
Is the PDG53K1200E3MN rated for international applications?
Yes, the Power Defense series is a globally rated platform. It meets major industry standards including UL, CSA, IEC, and CCC, making it suitable for equipment deployed worldwide.
How is this circuit breaker mounted?
The PDG53K1200E3MN utilizes a bolt-on connection for secure, unit-mount installation within compatible distribution equipment.
How does the integrated ground-fault protection enhance system safety?
The ground-fault function detects low-level leakage currents that standard overcurrent settings might ignore. This rapid detection helps prevent severe equipment damage and mitigates the risk of electrical fires in commercial and industrial systems.
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