Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
MA-301A-1 The MA-301A-1 is used to isolate the VF-6I from SWC type surges
sometimes present on 4-wire voice lines. A terminal strip is
provided for hard wire connections to the voice circuit as shown in
Figure 3. One MA-301A-1 must be used for each VF-6I module.
MA301A-1
T
R
T
R
VF
OUT
VF
IN
C
H
A
N
N
E
L
Figure 3. MA-301A-1, SWC rated 4-wire Module Adapter
RFL VF-6I RFL Electronics Inc.
December 15, 2011 5 (973) 334-3100