Double Throw Safety Switches are supplied for switching one load between two power sources. These switches are UL Listed and suitable for use in accordance with Article 702 of the National Electrical Code, ANSI/NFPA 70.

30–100 A Types DT, DTU (Series F)

• Fusible (DT) and non-fusible (DTU) switches available
• Standards: UL 98, NEMA KS1, CSA, and NOM
• Modular design: switch handle, lock-plate, switch mechanism, line and load bases are available for field replacement
• UL Listed SCCR up to 200,000 A (using Class R, J, or T fuses)
• Load make/break rated
• Meet NEMA hp ratings
• Dual cover interlock
• May be padlocked “ON” or “OFF”
• Lock-off accepts up to three padlocks
• Side-opening door
• Quick-make, quick-break mechanism
• Meets NEMA requirements as heavy duty switch
• Electrical interlock kits available for field installation
• Neutral assembly kits available for field installation (2- and 3-pole switches)
• UL Listed, suitable for use as service equipment
• Supplied as standard for switching one load between two power sources, and may be field converted to switch one power source between two loads

30 A (Series T), 200–600 A Types 82,000 and 200 A DTU (Series E, A)

• Non-fusible
• The 82,000 and DTU (Series E, A) switches are load make/break rated
• All 82,000 and DTU double throw switches are continuous duty rated for their nameplate ampere rating
• UL Listed, suitable for use as service equipment

Related Documents & Downloads

• Accessories for Double Throw Safety Switches
• Fusible and Non-Fusible 30-100A Series F
• Non-Fusible 200-600A Series A and E, 30A Series T