D4BL
7
J
INDICATOR UNIT
Dimensions
16
16
7
35
26.2
61.2
0.3
5.6
26.8 53.2 57.2
2
10.6
12.6
Two, 7 dia.
Four terminal plates
Two indicators
Internal Circuit
LED
R
Z
D
R
10 to 115 VAC/DC
Constant-current diode
Recommended Circuit Connection Example
1. Connect the crimp-style terminals of each indicator unit to
the internal terminals (terminals 31 and 12, 23 and 24, and
21 and 22) of the D4BL.
2. Each indicator unit must be connected in parallel with the
contacts. When the contacts are open, the indicators will
be lit.
E1 E2 31 12 23 24
E1
E2
23
24
12
11
32
31
Orange
Green
Power supply
+
--
Load
Load
