DwyerMeasurement

Dwyer Current transmitter CCT 50-203

SKU 3G-CBM-02370

Brand

Dwyer

Item

Current transmitter CCT 50-203

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer

accuracy

1%

response time

250 ms at 90% 

certifications

CE, cUL, UL 

current ranges

10/20/50 A or 100/150/200 A 

humidity range

0 to 95% (non-condensing) 

output current

4 to 20 mA 

product series

CCT40/50, CCT60/70 

frequency range

10 to 400 Hz 

housing material

ABS plastic 

isolation voltage

2000 V 

core type option 1

Solid core 

core type option 2

Split core (openable) 

power supply option 1

Self-powered 

power supply option 2

15 to 42 VDC loop-powered 

output voltage option 1

0 to 5 V 

output voltage option 2

0 to 10 V 

current rating adjustable

up to 200 A 

housing flammability rating

UL 94 V-O 

operating temperature range

-30 to +70 °C 

Technical Documents

(1)

Technical Document 1

PDF Document

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer CCT 50-203 is a current transmitter from the CCT40/50 series, available in solid-core or split-core configurations. It offers selectable current ranges of 10/20/50 A or 100/150/200 A, with a 4 to 20 mA output, 1% accuracy, and a 250 ms response time at 90%. The transmitter operates in a frequency range of 10 to 400 Hz, with an isolation voltage of 2000 V, and is certified CE, cUL, and UL.

Frequently Asked Questions

Where can I buy the Dwyer CCT 50-203 current transmitter worldwide?

Order from 3G Electric, an authorised Dwyer distributor. We handle procurement, logistics, and customs clearance globally. Lead time on request — contact our team for availability and shipping details to your location.

What is the lead time and shipping for the Dwyer CCT 50-203?

Lead time depends on stock and destination. 3G Electric manages worldwide delivery and handles all customs documentation. Request a quote with your delivery address for exact lead time and freight terms.

What output signal and accuracy does the Dwyer CCT 50-203 provide?

The CCT 50-203 delivers a 4–20 mA output with 1% accuracy. Response time is 250 ms at 90%. It supports current ranges of 10/20/50 A or 100/150/200 A, and is CE, cUL, and UL certified for industrial measurement applications.

Used in

Common applications for Dwyer

Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks

Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges

HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points

Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units

BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

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Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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