Square D VH VisiPacT Heavy Duty Fused Safety Switch, NEMA 3R

Square D VH VisiPacT Heavy Duty Fused Safety Switch, NEMA 3R, Viewing Window

The Square D VH VisiPacT heavy duty fused safety switch from Schneider Electric is engineered for tough, reliable performance in demanding industrial and commercial environments. This family of fusible disconnect switches is available in 2-pole and 3-pole configurations, all housed in a NEMA 3R galvannealed steel enclosure with a viewing window for quick visual verification of switch position without opening the door. Every configuration in this line features factory-installed neutral and lug connections rated for AWG 6...250 kcmil copper or aluminum conductors, a rated operational voltage of 240V AC / 250V DC, and a short circuit current rating up to 200 kA with fuse rejection clips, backed by UL98 and CSA C22.2 No 4 compliance for dependable power isolation on critical electrical systems.

Key Features

• Pole Configuration: Available in 2-pole and 3-pole versions to match circuit requirements.
• Durable Construction: NEMA 3R galvannealed steel enclosure designed for mechanical endurance three times greater than NEMA standards.
• Disconnect Type: Fusible disconnect switch accepting H, K, R, or J fuse types for flexible circuit protection.
• Viewing Window: VisiPacT design allows quick visual verification of switch position without opening the enclosure.
• Device Composition: Neutral factory installed for simplified installation across both pole configurations.
• Electrical Connection: Lug connections rated for AWG 6...250 kcmil copper or aluminum conductors, tightening torque 275-275 lbf.in.
• Rated Operational Voltage: 240V AC / 250V DC (Ue), suitable for motor loads up to 25 hp at 240V AC.
• Short Circuit Current: Up to 200 kA with fuse rejection clips (R type); 10 kA for H, K, J, or R without rejection clips.
• QR Code Access: Allows quick access to critical ratings and other useful product documentation.

Certifications & Compliance

• UL Listed, File E2875
• UL98
• CSA C22.2 No 4
• NOM-003-SCFI-2000
• Suitable Service Entrance for USA and Mexico
• RoHS EUR Compliant

Technical Specifications

• Voltage Rating: 240V AC
• Configuration: NEMA 3R Enclosure
• Connection Type: Lugs
• Country of Origin: United States
• Device Application: Heavy application
• Device Type: LV equipment - LV fuse - switch

Typical Applications

• Industrial and Commercial Power Isolation
• Emergency Power Disconnect
• Motor Circuit Protection up to 25 hp
• Outdoor and Wet-Location Installations (NEMA 3R)
• Panel Building and OEM Control Panel Applications

Why Square D?

Square D by Schneider Electric builds heavy duty safety switches to isolate power reliably in daily operations and emergencies alike, across both 2-pole and 3-pole configurations, with construction designed to satisfy individual requirements for all customers. The NEMA 3R galvannealed steel enclosure, UL-listed fusible disconnect design, and VisiPacT viewing window combine to deliver code-compliant, dependable performance for demanding professional electrical work.