Description
Square D H365 400A 600V 3-Phase Fusible Safety Switch Series A1 For Parts
A 400-amp, 600-volt three-phase fusible safety switch manufactured by Square D. This device disconnects and protects industrial electrical circuits using Class L fuses.
Specifications & What's Included
- Model: H365 Series A1
- Rating: 400A at 600V AC, 3-Phase
- Type: Single Throw Fusible Safety Switch
- Enclosure: NEMA General Duty
- Fuses: Brush ECSR 300 (3 installed)
- Conductor: Copper or Aluminum compatible
- Made in USA
Applications
Fusible safety switches of this class are used in commercial and industrial electrical systems to provide manual disconnection and overcurrent protection. The H365 series is found in power distribution panels, motor control centers, and machinery control installations. These switches serve as the primary disconnect for circuits requiring high amperage capacity and are compatible with standard industrial electrical infrastructure using Class L fusing.
This Square D H365 400A 600V 3-Phase Single Throw Fusible Safety Switch is being sold AS-IS for parts or repair. Upon inspection, the unit is missing one lug connector on one phase leg, and the switch receiver is cracked. The three Brush ECSR 300 fuses remain installed. The enclosure exterior shows rust, surface oxidation, and general wear consistent with age and prior service. The switch blade and jaw assembly are intact but show corrosion. One side conduit knockout has a partial fitting installed; another is open. This switch has not been tested and is not guaranteed functional. It is offered strictly for parts, salvage, or as a restoration project. Freight shipping is required — please contact us for a quote or to arrange local pickup. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Square D |
Model: |
H365 |
MPN: |
H365 |
Type: |
Fusible Safety Switch |
SKU: |
42594 |
Series: |
Series A1 |
Condition: |
As-Is / For Parts or Not Working |
Voltage Rating: |
600V AC |
Current Rating: |
400 Amp |
Phase: |
Three Phase |
Number of Poles: |
3 |
Switch Type: |
Single Throw |
Fuse Type: |
Fusible (Class L / ECSR 300 included) |
Included Fuses: |
Brush ECSR 300 (3 fuses installed) |
Enclosure Type: |
NEMA General Duty |
Conductor Compatibility: |
Copper or Aluminum |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Sold AS-IS. Missing one lug connector, cracked switch receiver. Brush ECSR 300 fuses included. |
Condition Notes: |
This Square D H365 400A 600V 3-Phase Single Throw Fusible Safety Switch is being sold AS-IS for parts or repair. Upon inspection, the unit is missing one lug connector on one phase leg, and the switch receiver is cracked. |