Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Features

■

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

7070 Series – Building Entrance Terminal

Product Dimensions

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

Enclosure Size

Pair (Maximum)

High

Wide

Deep

A12

279.4

279.4

101.6

(11.0)

(11.0)

(4.0)

B25

444.5

279.4

127

(17.5)

(11.0)

(5.0)

C50

431.8

406.4

76.2

(17.0)

(16.0)

(3.0)

D

100

914.4

482.6

114.3

(36.0)

(19.0)

(4.5)

V50

469.9

444.5

139.7

(18.5)

(17.5)

(5.5)

■

Listed per UL 497 (File: E53117)

■

Made of high-impact, ultraviolet-desensi-

tized, flame retardant, UL Listed plastic

(100 pair is 18 gauge rust resistant zinc-

coated steel; 50 pair available in either

plastic or steel)

Model Number Designator

Number of Lines

06, 12, 25, 50, 100

Station Protector Options

E= 155HS-MSP (2378-35-HS) Broadband Voice/Data Systems

Y= 155HS-BC* (2378-35-BC) Balance-Sensitive DSL Systems

B= 125EW (2374-01) Sealed Gas Tube (UL, Bellcore)

C= 125EW-R (2375-01) Sealed Gas Tube (REA, UL, CSA)

L= 356M (2377-01) Sealed 3-pole Gas Tube (REA, UL, CSA)

M= J130S (2380-27-01) Solid State Protector (UL)

T= Tii355M

O= No Station Protectors

R = Binding posts only/no protectors

* 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

7070 - XX - X X X

MM

(INCHES)

DIMENSIONS:

How To Order

REV. F

UL

®

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)

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