Tii IF100PFNOPNST1 User Manual

P/N 92237301 • Rev B• ECN 12-072 • 3/2/2012

Warranty: If this unit fails during the warranty period, contact tii customer service to authorize return. Unit may be returned prepaid.

Models IF025PFNOPNST1
IF050PFNOPNST1
IF100PFNOPNST1

FIXED INDOOR BET

Installation Note

NOTE:
To ensure the proper fusing integrity to maintain
the UL Listing, only use No 22 or 24 AWG
incoming wire.

Description

1. The TII Fixed Indoor BET panels are compact
terminals for applications in commercial and
residential buildings. The BETs are available
in pair counts of 25, 50 and 100, are equipped
with protection fields that accept 5 pin style
protector modules and utilize tool-less IDC
outputs. IDC outputs are used to terminate 26­22 AWG solid wires. MS² connector bracket is
provided to ease connector termination.

2. BETs are supplied with 6 AWG ground strap
and ground block.

3. BETs are fabricated from powder coated
aluminum.

4. BETs are surface mount unit to be mounted
on the wall. Multiple units can be mounted one
above the other and wired from the same OSP
cable.

Feature

Figure 1

Installation

Use and location selection

Fixed indoor BET is intended for indoor use and
should be located:

1. Inside a building or other suitable shelter

2. Mount on the suitable vertical surface that is
firm and screw holding power is adequate.

3. Where easily accessible and where
maintenance will not block a passageway.

4. Where there is no risk of severe moisture.

5. With adequate clearance from electric light
fixtures, equipment and power circuits and
where there is no risk of damage by moving
machinery, doors etc.

6. Near a suitable earth ground.

Protector Modules

BET will accept five pin protector modules. Protector
modules must be listed for primary protection per
UL497 in order to maintain the UL listing of the BET.

The BET and Protector Modules shall be installed and
connected to earth ground IAW the instructions
contained herein and the applicable requirements of
the National Electric Code, ANSI/NFPA-70, Article 800
and any applicable local codes.

CAUTION
Risk of Electrical Shock - The BET is not to be

used without associated protector modules.

Installation

3. Insert the OSP cable through the cable
grommet to fit snuggly around the cable.
Terminate a connection with the wires in splice
chamber using MS² or equivalent. To ease
termination of the MS² connector. BET panels
are equipped with MS² connector brackets.

Figure 3

4. Connect 6 AWG ground to the shielding of the
OSP cable using a (user supplied) clamp.

1. Align unit in desired location on a vertical
mounting surface.

2. Affix unit securely with four # 10 wood screws
supplied with the BET

Figure 2

Figure 4

5. Attached 6 AWG solid copper ground wire to
the ground bar.

6. Install the tip and ring wires of the customer
premises to the appropriate IDC rockers.

7. Plug the 5 pin protector modules into the
corresponding protection fields.

BET units can be vertically stacked. Maximum of 5 100
pair cables cab be passed through the BET.