Submittal Sheet
Table Of Contents
SOLID CORE AND SPLIT CORE 4-20 MA OUTPUT CURRENT SENSORS
63-2654—1 4
Fig. 2. CTP-20 current sensor dimensions in inches (mm)
SAFETY
WARNING
For CTS-20 Series current sensors, ensure that all
power sources are disconnected and locked out
before installation as severe injury or death may
result from electrical shock due to contact with
high voltage wires.
CAUTION
This product is not intended to be used for life or
safety applications.
CAUTION
This product is not intended for use in any
hazardous or classified locations.
INSTALLATION
Make sure that all installations are in compliance with all
national and local electrical codes. Only qualified individuals
that are familiar with codes, standards, and proper safety
procedures for high-voltage installations should attempt
installation. The current sensor is a 2-wire, 4 to 20 mA Loop
Powered device that requires a regulated +12 to 30 Vdc
external power source.
IMPORTANT
The current switch should be used on insulated con-
ductors only!
The current sensors may be mounted in any position using the
two (2) #8 x 3/4 in (19 mm) Tek screws and the mounting holes
in the base or snapped directly on to the 1-3/8 in. (35 mm) DIN
rail (See Figures 3 and 4). Leave a minimum distance of 1 in.
(25 mm) between the current sensor and any other magnetic
devices such as contactors and transformers.
FRONT VIEW
RIGHT SIDE VIEW
LEFT SIDE VIEW
TOP VIEW
M23592A
1/2 (13)
2-27/32 (72)
7/32 (6)
TYP.
3-21/64 (85)
1-3/8 (35)
9/64 (4)
3/4
(19)
49/64
(19)
2-45/64
(69)
1-5/64 (25)
TERMINAL
BLOCK
4-20 mA LOOP
12-35 VDC
M
INPUT
RANGE:
H L
H=0-250A
M=0-200A
L=0-100A