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IND.CONT.EQ.

3JHX

PRODUCT DATA

63-2651—1

Solid Core and Split Core Adjustable

Current “Status” Switches

CSS-O, CSS-C; CSP-O, CSP-C

FEATURES

• Very low operating trip points
• LED status indication
• Integral DIN rail mounting flange
• Easy wiring, non-polarity sensitive
• Accepts up to a 350 MCM (17.3 mm) cable
• Operates up to 200 or 250 continuous amps
• RoHS and WEEE compliant
• Limited five year warranty

DESCRIPTION

The CSS solid core and the CSP split core current switches 

have either Normally-Open (N.O.) or Normally-Closed (N.C.) 

output configurations. All of these sensors will have a solid-

state output with an adjustable trip point (setpoint). These 

current switches are ideal for providing status information on 

any type of AC current using equipment. The CSS series 

current switches are an excellent choice for new installations. 

The CSP series current switches are ideal for retrofit or 

existing installations since it is not necessary to power down 

the unit and disconnect any wires during the installation 

process. The CSS and CSP current switches are accurate, 

reliable, easy to install and require less servicing than 

differential pressure switches, flow switches and paddle 

wheels.

These current switches should be used in applications in 

which a current switch with adjustable trip point is required. A 

current switch can be used to monitor fan and pump status, 

motors, compressors and electrical equipment for proper 

operation. A change in the operating current may indicate 

motor failure, belt loss/slippage or mechanical failure. Any 

time one of these events occur the current can significantly 

increase or decrease, thus tripping the sensor and notifying 

building management of an alarm condition.

The CSS and CSP series current switches can be used to 

monitor devices with a maximum continuous operating current 

of up to 200 or 250 Amps depending on the model. These 

switches will not need to be externally powered since the 

power for the switch is induced from the conductor being 

monitored. Another great feature of the CSS and CSP series 

current switches is that they include both a red and green LED 

that will indicate the “Status” of the switch contacts. All of 

these units come with a unique 1-3/8 in. (35 mm) DIN rail 

mounting flange and a limited five year warranty.

Contents

Features ............................................................................1

Description ........................................................................1

Specifications ....................................................................2

Ordering Information .........................................................2

Safety ................................................................................4

Installation .........................................................................4

Troubleshooting.................................................................6

Содержание CSS-O-A300-001

Страница 1: ... less servicing than differential pressure switches flow switches and paddle wheels These current switches should be used in applications in which a current switch with adjustable trip point is required A current switch can be used to monitor fan and pump status motors compressors and electrical equipment for proper operation A change in the operating current may indicate motor failure belt loss s...

Страница 2: ...t See Table 1 Hysteresis Dead Band 10 Setpoint typical Status Indication Red LED Above Trip Point Green LED Below Trip Point Aperture Hole Size 3 4 in 19 mm Accepts up to 350 MCM 17 3 mm cables Dimensions See Figures 1 and 2 DIN Rail Size 1 3 8 in 35 mm Unit Weight CSS 0 21 lb 0 1 kg CSP 0 23 lb 0 1 kg Enclosure Rating Color UL94 5VB Burgundy Operating Temperature Range 5 to 104 F 15 to 40 C Opera...

Страница 3: ...RMINAL BLOCK 13 64 5 TYP ON TRIP 2 27 32 72 M23581A 3 3 8 86 1 3 8 35 9 64 4 2 17 64 58 63 64 25 OUTPUT 0 3A 200 VDC VAC ADJ TRIP TRIP ON ABOVE TRIP POINT TRIP OFF ADJ RANGE 0 8 250A FRONT VIEW RIGHT SIDE VIEW LEFT SIDE VIEW TOP VIEW M23580A ADJ TRIP Adj Range 2 0 250A TRIP ON Above Trip Point Output 0 3A 200 VDC VAC ON OFF TRIP TRIP 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 4...

Страница 4: ...is below the adjustable trip point IMPORTANT The current switch should be used on insulated con ductors only The current switch may be mounted in any position using the 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 switch and any other magnetic dev...

Страница 5: ...etween pole pieces Visually check the mating parts of the core before closing the current sensor Fig 7 Opening sensor by hand Fig 8 Opening with a screwdriver Wiring Honeywell recommends the use of a 2 conductor 16 to 22 AWG 1 3 to 0 3 mm2 shielded cable or twisted wire copper wire only for all current switch output applications A maximum wire length of less than 98 4 feet 30 meters should be used...

Страница 6: ... M25302 RELAY CONDITIONER 24 VAC COIL 120 VAC LINE DI STATUS M23933 DDC CONTROLLER DO RELAY COIL OR CONTACTOR 24 VAC COIL TRANSFORMER Problem Solution Red LED is on but the current switch didn t activate Disconnect the wires from the current switch output Measure the resistance across the contacts with an Ohmmeter See Table 2 below for resistance readings for a good unit Red LED didn t turn on and...

Страница 7: ...SOLID CORE AND SPLIT CORE ADJUSTABLE CURRENT STATUS SWITCHES 7 63 2651 1 ...

Страница 8: ...ITCHES U S Registered Trademark 2007 Honeywell International Inc 63 2651 1 C H Rev 06 07 By using this Honeywell literature you agree that Honeywell will have no liability for any damages arising out of your use or modification to the literature You will defend and indemnify Honeywell its affiliates and subsidiaries from and against any liability cost or damages including attorneys fees arising ou...

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