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Allen Bradley 1494 Disconnect Switches 1494V-DR611

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1494V-DR611

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The 1494V-DR611, a fusible disconnect switch kit by Allen Bradley, is engineered for robust protection in electrical systems. It is rated for continuous operation at 100 A and supports a three-phase AC voltage of up to 600 V, alongside a DC voltage rating of 250 V.

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Technical specifications for 1494V-DR611

ManufacturerAllen Bradley
Product TypeFusible Disconnect Switch Kit
Product Line1494 Disconnect Switches
Part Number1494V-DR611
Weight12.31 lbs (5.58 kg)
UPC662072518571
Continuous Amps100 A
AC Voltage Rating600 V AC, 3-Phase
DC Voltage Rating250 V DC
Fuse Amp Range61–100 A
Max Fuse Voltage250 V
HP at 575 V AC, 50/60 Hz75 hp
HP at 460 V AC, 50/60 Hz60 hp
HP at 230 V AC, 50/60 Hz30 hp
HP at 200–208 V AC, 50/60 Hz25 hp
DC Output at 250 V20 kW
Short-Circuit Withstand (with R fuses)200 kA RMS Sym. at 600 V AC
Mechanical Life10,000 operations
Electrical Life (rated load)6,000 operations

The Allen Bradley 1494V-DR611 is classified as a fusible disconnect switch kit that offers dependable isolation in electrical circuits. It is rated for a continuous current of 100 Amps, accommodating multi-phase systems with an AC voltage rating of 600 volts. Additionally, it handles DC voltages up to 250 volts, making it versatile for various applications.

This disconnect switch is capable of managing a fuse amp range of 61 to 100 Amps, while its maximum fuse voltage is set at 250 volts. The device supports multiple horsepower ratings: it is able to deliver up to 75 horsepower at 575 volts AC, 60 horsepower at 460 volts AC, 30 horsepower for systems at 230 volts AC, and also accommodates 25 horsepower at voltages ranging from 200 to 208 volts AC. When working under a DC output at 250 volts, it achieves 20 kilowatts.

In terms of durability, the 1494V-DR611 features a short-circuit withstand capacity of 200 kA RMS symmetrical for 600 volts AC systems, assuring dependable operation. Mechanical lifespan estimates for this model reach 10,000 operations, while the electrical life under rated load is rated for 6,000 operations. These features collectively ensure long-lasting performance in demanding electrical environments.