Features
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Field expandable from 1 to 12 pair, 1 to 25 pair, 1 to 50 pair and 1 to 100 pair Comprehensive subscriber installation and use instructions
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Listed per UL 497 (File: E53117) Made of high-impact, ultraviolet-desensitized, flame retardant, UL Listed plastic (100 pair is 18 gauge rust resistant zinccoated steel; 50 pair available in either plastic or steel)
7070 Series – Building Entrance Terminal
Bourns 7070 Building Entrance Terminal is designed to house up to 100 industry standard Station Protectors at the customer premises. The weather-resistant enclosure provides environmental protection while the station protectors guard against damage due to lightning surges, power cross conditions or ground potential rises. The Model 7070 Series is available in standard configurations of 6, 12, 25, 50 and 100 pair designs. It is designed to house all industry standard protectors, including Bourns Digi.Guard MSP® Protectors. All protector modules are easily field replaceable.
Product Dimensions Enclosure Size A B C D V Pair (Maximum) 12 25 50 100 50 High 279.4 (11.0) 444.5 (17.5) 431.8 (17.0) 914.4 (36.0) 469.9 (18.5) Wide 279.4 (11.0) 279.4 (11.0) 406.4 (16.0) 482.6 (19.0) 444.5 (17.5) Deep 101.6 (4.0) 127 (5.0) 76.2 (3.0) 114.3 (4.5) 139.7 (5.5)
DIMENSIONS:
MM (INCHES)
How To Order
7070 - XX - X X X Model Number Designator Number of Lines 06, 12, 25, 50, 100 Station Protector Options D1 = 455HS-MSP (2377-45-HS) Broadband Voice/Data Services Z1 = 455HS-BC* (2377-45-BC) Balance-Sensitive DSL Systems E = 155HS-MSP (2378-35-HS) Broadband Voice/Data Systems Y = 155HS-BC* (2378-35-BC) Balance-Sensitive DSL Systems B= C= L= M= T= O= R= 125EW (2374-01) Sealed Gas Tube (UL, Bellcore) 125EW-R (2375-01) Sealed Gas Tube (REA, UL, CSA) 356M (2377-01) Sealed 3-pole Gas Tube (REA, UL, CSA) J130S (2380-27-01) Solid State Protector (UL) Tii355M No Station Protectors Binding posts only/no protectors
Reliable Electronic Solutions
Asia-Pacific: TEL +886- (0)2 25624117 FAX +886- (0)2 25624116 Europe: TEL +41-41 7685555 FAX +41-41 7685510 North America: TEL +1-909 781-5500 FAX +1-909 781-5700 TEL +1-951 781-5500 (after 7/17/04) FAX +1-951 781-5700 (after 7/17/04)
* BC = For DSL systems requiring capacitive balance ≤ 1 pF. Standard packaging is 50 units per box. For DSL configuration, contact factory. Enclosure Size and Construction (see above table for dimensions) A = 12 Pair Capacity (Plastic) D = 100 Pair Capacity (Steel) B = 25 Pair Capacity (Plastic) V = 50 Pair Capacity (Plastic) C = 50 Pair Capacity (Steel) Special Options O = No Options X = Brass Bus Bar Bus Bar is standard on 50 and 100 Pair units. Security screws available. Note 1 = Digi. Guard
REV. F Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
