Toa AT-603AP User Manual
Page 4

6. ConnECTIon
Step 1. Strip the cable sheath 9 mm (0.35") from the cable end.
note: Use a Strip gauge printed on the nameplate.
Step 2. Insert each cable conductor fully into the terminal hole according to the indications (N, R,
and SP) marked on the unit's case.
note: The cable conductor can be inserted without holding down the terminal push
button. To disconnect it, pull out the cable while holding down the push button.
[Applicable cables]
600 V vinyl insulated wire (IV wire or HIV wire).
Diameter of core wire (copper wire): 0.8 mm − 1.6 mm (AWG 20 − AWG 14)
-
+
-
+
[2-wire system]
Attenuator
Speaker
N R SP
HOT
COM
HOT
COM
[3-wire system]
Attenuator
Speaker
N R SP
N
N (Normal)
R
R (Emergency)
COM
COM (Common)
Traceability Information for Europe
Manufacturer:
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Japan
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,
Germany
URL: http://www.toa.jp/
533-06-265-60
[Attenuator terminal block color]
N: Black, R: Red, SP: Gray
9 m
m
(0.35
")
Push button
When
disconnnecting
When
connnecting
N R SP
(BLK) (RED) (GRY)
[Terminal indication
and Color]
From Speaker
Strip gauge
9 mm (0.35")
Case
note:
To prevent biting or pull-off of
cable, insert an intact, unbent
cable conductor straight.
[Speaker terminal block color]
N: Black, R: Red, COM: White
7. WIrInG METHoDs