Eaton Enhanced Visible Blade Safety Switch 400A NEMA 1 Three-Pole Fusible with Neutral
Heavy Duty Fusible Safety Switch for Professional Electrical Applications
The Eaton Enhanced Visible Blade Safety Switch delivers reliable 400A service rating with NEMA 1 painted steel enclosure construction. This three-pole, four-wire fusible safety switch with neutral provides Class H fuse provision and enhanced visible blade design for professional electrical installations requiring 240V operation with maximum 50 hp motor compatibility.
Professional Features & Benefits
- 400A Service Rating: Handles high-amperage loads with reliable switching capacity for demanding commercial and industrial applications.
- Enhanced Visible Blade Design: Provides clear visual confirmation of switch position for enhanced safety during maintenance and operation.
- NEMA 1 Painted Steel Enclosure: Durable construction protects internal components from environmental factors in indoor installations.
- Class H Fuse Provision: Accommodates standard Class H fuses for reliable overcurrent protection and easy maintenance.
- Three-Pole with Neutral Configuration: Four-wire design supports balanced three-phase loads with neutral conductor for versatile applications.
- UL Listed Certification: Meets rigorous safety standards for professional electrical installations and code compliance.
- Heavy Duty Construction: Built for long-term reliability in demanding electrical service applications.
Technical Specifications
- Amperage Rating: 400A
- Certifications: UL Listed
- Department: Electrical
- Enclosure: NEMA 1
- Enclosure Material: Painted steel
- Fuse Class Provision: Class H
- Fuse Configuration: Fusible with neutral
- Hp Rating Max: 50, 125/ 50 hp (3PH @Std, TD/250 Vdc)
- Number Of Poles: Three-pole
- Number Of Wires: 4
- Product Category: Heavy Duty, Fusible with neutral
- Product Details: Heavy duty fusible safety switch
- Product Group: Electrical
- Product Height: 10.5 in
- Product Length Depth: 45.75 in
- Product Weight: 108 lb
- Product Width: 25 in
- Voltage Rating: 240V
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Commercial Building Electrical Distribution
- Industrial Motor Control Centers
- Manufacturing Facility Power Distribution
- Heavy Equipment Disconnect Service
- Three-Phase Load Switching Applications
- Maintenance Disconnect for Large Motors
- Professional Electrical Service Panels
Why Choose Eaton Quality?
Eaton safety switches provide proven reliability with UL Listed certification and heavy duty construction designed for professional electrical applications. The painted steel NEMA 1 enclosure and enhanced visible blade design ensure long-term performance and safety in demanding service environments.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 400A
- Certifications:
- UL Listed
- Enclosure:
- NEMA 1
- Enclosure Material:
- Painted steel
- Fuse Class Provision:
- Class H
- Fuse Configuration:
- Fusible with neutral
- Hp Rating Max:
- 50, 125/ 50 hp (3PH @Std, TD/250 Vdc)
- Number Of Poles:
- Three-pole
- Number Of Wires:
- 4
- Product Category:
- Heavy Duty, Fusible with neutral
- Product Height:
- 10.5 in
- Product Length Depth:
- 45.75 in
- Product Weight:
- 108 lb
- Product Width:
- 25 in
- Voltage Rating:
- 240V
- Product Group:
- Electrical
- Department:
- Electrical
- Product Details:
- Heavy duty fusible safety switch