Square D ECB32030G3 Miniature Circuit Breaker
- 30A
- 3 Pole
- Bolt-On
Square D
ECB32030G3
Miniature Circuit Breaker
Brand
Square D
SKU
ECB32030G3
Quantity
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Square D ECB32030G3 - 30A 3 Pole Miniature Circuit Breaker
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Description
Engineered for commercial automation, the Square D ECB32030G3 is a 3-pole, 30A remotely operated circuit breaker. It is designed for Powerlink G3 lighting control systems, allowing facility managers to automate electrical loads efficiently. This E-frame unit installs into Square D NF panelboards via a secure bolt-on connection. The factory-installed motor operator enables remote switching without external contactors. Rated 65kAIC at 240VAC, it features Visi-Trip, HACR, and HID ratings.Specifications
| Brand | Square D |
|---|---|
| Part Number | ECB32030G3 |
| Series | ECB |
| Amperage | 30A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 42kA @ 240VAC |
| Frame Type | ECB |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D NF Panelboards, Powerlink G3 Lighting Control System |
| Wire Gauge | 12-8 AWG (Al), 10-8 AWG (Cu) |
| Max Wire | 8 AWG |
| Min Wire | 12 AWG (Al), 10 AWG (Cu) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, HID, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Remotely Operated, HACR Rated, HID Rated, Visual Trip Indicator |
Product FAQs
6 answersWhat panelboards are compatible with the ECB32030G3?
This breaker is designed specifically for Square D NF panelboards. To utilize its remote switching capabilities, the panelboard must be equipped with a Powerlink G3 control bus.
Does the ECB32030G3 require an external contactor for automation?
No. This breaker features a factory-installed internal motor operator that allows facility managers to remotely switch electrical loads without needing additional external contactors or relays.
How does this breaker receive control signals for remote operation?
The breaker plugs directly into a Powerlink control bus strip located inside the panelboard. This bus provides the necessary control voltage and communication to operate the internal motor.
Is the ECB32030G3 approved for high-intensity discharge lighting?
Yes, this breaker is HID rated, meaning its contacts are designed to handle the significant inrush currents generated by high-intensity discharge lighting systems.
Can I use this breaker for commercial HVAC circuits?
Yes, it is HACR rated, which certifies it for safe use with heating, air conditioning, and refrigeration equipment.
Does the ECB32030G3 provide a visual indication when it trips?
Yes, this breaker features a Visi-Trip indicator that provides a clear visual confirmation when the breaker has tripped, making it easier to identify faults in a crowded panelboard.
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