Product Model: 1494G-EF3N
Basic Description
• Product Type: Industrial Safety Disconnect Switch
• Enclosure Type: Type 3R/4/12, Painted Metal Enclosure
• Number of Poles: 3-pole, 3-phase
• Type: Non-fused type
Electrical Ratings
• Rated Continuous Current: 200 A
• Rated Voltage:
• 600V AC
• 250V DC
• Horsepower (HP) Ratings (UL/CSA/NEMA):
• 230V/60 Hz: 60 HP
• 460V/60 Hz: 125 HP
• 575V/60 Hz: 150 HP
• 250V DC: 40 HP
• Maximum Power for IEC Applications (kW, AC-23):
• 220V/50 Hz: 48 kW
• 440V/50 Hz: 90 kW
• 550V/50 Hz: 110 kW
Mechanical and Operational Characteristics
• Visible Blade Structure: Yes (√)
• Handle Always Interlocked with Switch (Compliant with NFPA 79): Yes (√)
• Mechanical Life (Typical Number of Operations): 20,000 cycles
• Operating Frequency (cycles/hour): Maximum 300 cycles
Environmental Specifications
• Operating Ambient Temperature: -35°C to +40°C (-31°F to +104°F)
• Storage Temperature: -40°C to +65°C (-40°F to +149°F)
• Altitude: 2000 meters (6562 feet) (Compliant with IEC 947-1)
• Relative Humidity: 90% at +20°C (+68°F), 50% at +40°C (+104°F) (Compliant with IEC 947-1)