LA603 – For 440-600 Volt, Three Phase, 3 or 4 Wire Service
Rated voltage 240-480-600 Volt, three or four wire service. Used when three hot wires of a three phase system are to be protected.
Fasten arrestor in place. Use a Delta mounting bracket, part # MB, a pipe strap, or a knockout hole. Connect the black wires to the hot line at any convenient point load-side of an existing fuse or circuit breaker. Connect the white wire to an existing ground system and the grounded metal frame work of the equipment to be protected, or make a ground source per NEC Article 250.
600 Series Specifications
|Type of Design||Silicon Oxide Varistor™|
|Maximum current||100,000 amps|
|Maximum energy||3,000 joules per pole|
|Maximum number of surges||Unlimited|
|Response time one milliamp test||5 nanoseconds|
|Response time to clamp 10,000 amps||10 nanoseconds|
|Response time to clamp 50,000 amps||25 nanoseconds|
|Leak current at double the rated voltage||none|
|Leads||36″ #12 THHN|
|Locknut and Washer||1/2″ – 3/4″|
|Category B & C and Type 1 & 2