CSDSC Current Switch Devices
CSDSC Current Switch Devices
Code No. LIT-1901029
Issued September 2017
Description
The Current Switch Devices Self-Calibrating
(CSDSC) Series of Current Switch Devices
provide reliable verification of electrical
equipment operation in a variety of
applications, including fans and pumps.
CSDSC current switch devices use a
single-turn dial to select motor full load amps,
eliminating the need for live calibration and
significantly reducing installation time
compared to traditional current switches.
CSDSC switches use full load amps instead of
horsepower, eliminating the need for separate
part numbers as a function of line voltage.
CSDSC current switches are installed when
the panel is de-energized. The ability to preset
Features
• Split and Solid Core Models with
Mini-Sized Variants—Fit in tight
enclosures.
• Monitored Load—Supplies power without
a power supply.
• Optional N.O. Relay—Adds 10 A at
125 VAC switching power with a choice of
24 or 12 V coil.
• Polarity Insensitive Output—Provides
easier wiring.
• Low Turn on Current—Extends use to
sub-fractional HP motors.
• LED Indication of Switch Status—Allows
you to easily check the switch’s on/off
status.
the sensor eliminates the need for Personal
Protective Equipment (PPE) that is required
by OSHA when working with a live panel.
Refer to the CSDSC and CSDECM Current
Switch Devices Product Bulletin
(LIT-12012403) for important product
application information.
Selection Chart
Code Number Core Type Minimum T urn-
CSDSC-C45050Lx Clamp 0.45 A 50 A High, Low, Power Yes
CSDSC-C50100Lx 0.50 A 100 A
CSDSC-C50150Lx 150 A
CSDSCM-C01050 1.00 A 50 A Trip No
CSDSCM-S75050L Solid 0.75 A 50 A Trip No
CSDSCM-S75005L
CSDSCMM-S75050L
1. See Relay Options for relay order code information.
On Amps
Maximum
Amps
LEDs Relay Option
Relay Options
Relay Order
Code
1 N.O. 10 A at 125 VAC 24 VAC/VDC 15 mA CRCSDP-NO-24 0.84 x 0.72 x 2.06
2 CRCSDP-NC-24
3 12 VDC 30 mA CRCSDP-NO-12
4 CRCSDP-NC-12
0 No Relay N/A N/A N/A
Contact Rating Coil Relay Code Number
(Field Accessory)
Relay Dimensions, in. (mm)
(L x H x W)
(21.3 x 18.3 x 52.3)
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The performance specifications are nomina l and conf orm to accep table industr y standar ds.
Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products. © 2017 Johnson Controls.
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CSDSC Current Switch Devices (Continued)
Technical Specifications
CSDSC Current Switch Devices
CSDSC-C45050Lx
CSDSC-C50100Lx
CSDSC-C50150Lx
Status Output Switch normally open
Switch Load Capacity 1.0 at 30 VAC/VDC
Switch Setpoint Adjustable
Maximum Current 50 A
Minimum Trip Setpoint Value 0.45 A
Aperture (Sensing Hole) Size;
Dimensions, in. (mm)
Switch LED Indication Yes
Current Switching Mode Over/Under
Sensor Supply Voltage Induced from power conductor cable
Status Output Wire Size 14 to 24 AWG (1.6 to 0.5 mm)
Screw Torque 3.5 to 4.4 in·lb (0.4 to 0.5 N·m)
Isolation Voltage 600 VAC rms (UL), 300 VAC rms (CE)
Frequency Range 50/60 Hz
Temperature Range 5 to 140°F (-15 to 60°C)
Humidity Range 0 to 95% noncondensing
Dimensions, in. (mm) 2.5 x 0.57 x 2.23
Command Relay Device
Actuation Coil
Relay Contact Rating N.O. 10A at 125 VAC or
Relay LED Indication Yes N/A N/A N/A
Compliance United States UL Listed, File E493157, CCN NMTR, Under UL 508, Industrial Control Equipment
Canada UL Listed, File E493157, CCN NMTR7, Under CAN/CSA C22.2 No. 14-M91
Europe CE Mark - Johnson Controls declares that this product is in compliance with the essential requirements and other relevan t
Shipping Weight 0.15 lb (0.07 kg)
100 A
150 A
0.50 A
0.50 A
0.75 x 0.75
(19.1 x 19.1)
(63.5 x 14.5 x 56.6)
20 to 30 VAC/VDC,
12 to 20 mA or
10 to 14 VAC/VDC,
25 to 35 mA
(models except -0L0)
N.C. 10A at 125 VAC
provisions of the EMC Directive and the Low Voltage Directive.
CSDSCM-C01050 CSDSC-S75050L CSDSCM-S75005L
50 A 50 A 5 A
1.00 A 0.75 A 0.75 A
0.4 x 0.32
(10.2 x 8.1 mm)
2.0 x 0.75 x 1.75
(50.8 x 19.1 x 44.5)
N/A N/A N/A
N/A N/A N/A
0.51 (13.0) 0.30 (7.6)
2.26 x 0.97 x 1.6
(57.4 x 24.6 x 40.6)
CSDSCM-S75050L
50 A
0.75 A
1.91 x 0.88 x 1.31
(48.5 x 22.4 x 33.3)
The performance specifications are no minal and co nform t o acceptab le ind ustry standar ds.
Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products. © 2017 Johnson Controls.
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