Siemens E2N3R Circuit Breaker Enclosure – Sentron Series – E2N Frame – 2–3 Pole – 100A – 600V – NEMA 3R – Flush Mount

The Siemens E2N3R is a Sentron Series molded case circuit breaker enclosure designed for use with ED and HED frame breakers. Built for durability and flexibility, this enclosure supports circuit breakers rated from 15A up to 100A, providing a secure and protected housing for electrical distribution systems.

Featuring a NEMA 3R rating, the E2N3R is suitable for both indoor and outdoor installations where protection against rain, sleet, and environmental exposure is required. Its flush-mounted design allows for a clean installation in commercial and industrial applications while maintaining safe and reliable breaker operation.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: E2N3R
• Series: Sentron Series
• Type: E2N Frame Enclosure
• Product Type: Circuit Breaker Enclosure

Electrical Ratings

• Current Rating: 100A
• Voltage Rating: 600V
• Number of Poles: 2–3 Pole Compatibility

Mechanical & Environmental

• Enclosure Rating: NEMA 3R
• Mounting Style: Flush Mounted
• Frame Compatibility: ED, HED frame molded case circuit breakers
• Series Compatibility: Sentron Series

Technical Features

• Heavy-duty protective enclosure for MCCBs
• Designed for ED and HED frame Siemens breakers
• Weather-resistant NEMA 3R construction
• Flush mount design for clean installation
• Supports 15A–100A breaker applications
• Suitable for indoor and outdoor use

Standards and Approvals

• CSA Approved
• Siemens Authentic Product

Applications

• Commercial electrical distribution systems
• Industrial panelboard installations
• Outdoor electrical enclosures
• Motor control and protection systems
• Infrastructure and utility installations
• Equipment protection in harsh environments

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.