Laptop Programming Kit - For Type 3, Type 4 or Type 7 Relays. Provides software and cable connection to a portable laptop computer for programming or retrieving fault interrupter relay information.One cable connects to either the RS232 or USB port of the computer, another connects to the relay box and a third connects to a PS2 mouse port permitting operation of the relay using laptop power. A software disk is also provided.
Catalog Number for Type 3: For RS232 ports:LPK1-232 For USB ports: LPK1-USB
Catalog Number for Type 4 and 7: For RS232 ports:LPK2-232 For USB ports:LPK2-USB
Junction Box - For auxiliary contacts and remote power/remote trip connections. Includes NEMA 4X (IP56) enclosure with terminal strip connections for terminating up to four sets of auxiliary contacts or four relays for remote power/remote trip.
Key Interlocks (optional) may be used as an added safety measure to prevent operation by unauthorized personnel or to assure safe coordination of equipment. Switches can be specified with keylocks factory installed. Specify locking scheme when ordering, either lock in open or lock in closed position. For keylocks to be coordinated with other equipment, other manufacturers information must be provided.
Ground Lugs (optional) are bronze, eyebolt style for 4/0 maximum conductor cable.
Frames - Bolted, galvanized mounting frames are available for vertical mounting of vault style switches providing a 2.4" distance from the ground to the center of the bottom bushing. Other style frames are available. Consult factory for availability.
Oil Fuse Cutout Curves - For Type 5 Relays. Each curve is for one fault interrupter module, either single phase or three phase. Select one (or more) of the following when specifying fault interrupters with Type 5 relays:
Elbow Mounted Fuse Brackets - Stainless steel mounting brackets are available to support each fuse. The brackets are bolted to the mechanism housing. Stainless steel parking stands are also available.
Parking Stands - Unpainted stainless steel parking stands are available for each entrance position.
Removable Operating Handle - Load break switches and fault interrupters with fixed handles as standard can be supplied with a removable operating handle. The accessory includes one bronze casting per way to be attached around the operating mechanism to accept a removable 2.3" (584mm) fiberglass handle. One handle is provided per two-way or multi-way assembly.
Padmount Enclosures (optional) are available if tamper-resistant or outdoor padmount construction is required around conventional vault style switchgear. Enclosures are made of 12 gauge mild steel with a corrosion-resistant green paint finish. Enclosures are typically shipped factory assembled.