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DwyerMeasurement

Dwyer Current transmitter SCT20-103

Dwyer Current Transmitter SCT20-103

SKU 3G-CBM-02364

Also listed as: DWY 60406 · DWY-60406

Brand
Dwyer
Item
Current transmitter SCT20-103
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
type
current transmitter
model
SCT20-103

Datasheet Content

Série SCS Détecteur de courant Relais de Sortie Optionnel, Boîtier à Coeur Solide ou Ouvrable 1-27/32 63/64 1-9/16 2-9/16 [47.0] [24.9] [39.6] [65.0] 2-35/64 2-35/64 [64.5] [64.5] 1-5/64 1-5/64 [27.4] [27.4] 2-9/16 1-1/16 1-1/16 2-9/16 [65.0] [26.9] [26.9] [65.0] 2-45/64 2-45/64 [68.6] [68.6] La Série SCS Détecteur de Courant Economique est idéale pour la surveillance si SPÉCIFICATIONS les ventilateurs, les pompes ou les moteurs sont opérationnels. Le courant passant au travers Sortie : Isolé, 1A @ 30 VAC/DC max, NO. de la pièce centrale de l’appareil alimente le circuit sans source d’énergie extérieure. Tous les Relais Externe : SPST N.O., 10A à 260 VAC (5A à 30 VDC). modèles ont une conception à sortie statique et sont aisés à installer. Les LED optionnelles Besoin en Energie : Aucun, auto-alimenté. et les modules de relais 10 Amp sont disponibles. La Série SCS est disponible avec des Limites de Température : -15 à +60°C. configurations ouvrable ou solide. Tension d’Isolation : 600 VAC RMS. Fréquence : 50/60 Hz. Courant Valeur de Mode du Relais à Réf. Caractéristiques du Boîtier : UL, 94 V-O d’indice d’inflammabilité, Modèle Boîtier Admissible Consigne Commuta- Rupture teur Brusque Boîtier en plastique ABS. SCS-120025 Solide .25 à 200 A 0.25 Fixe Sous tension Non DWY60302 Homologations : CE, RoHS, cUL, UL. RoHS SCS-111100 Solide 1 à 135 A Réglable Sur/sous tension Non DWY60304 SCS-111100-R Solide 1 à 135 A Réglable Sur/sous tension Oui DWY60306 SCS-220015 Ouvrable .15 à 200 A 0.15 Fixe Sous tension Non DWY60308 SCS-220150 Ouvrable 1.5 à 200 A 1.5 Fixe Sous tension Non DWY60310 SCS-211125 Ouvrable 1.25 à 135 A Réglable Sur/sous tension Non DWY60312 SCS-220150-R Ouvrable 1.5 à 200 A 1.5 Fixe Sous tension Oui DWY60314 SCS-211125-R Ouvrable 1.25 to 135 A Réglable Sur/sous tension Oui DWY60316 Série SCT Transmetteur de courant Relais de Sortie Optionnel 2-9/16 1-1/16 2-9/16 [65.0] [26.9] [65.0] 3BYE IND. CONT. CO. Class 2 3/8 [9.6] C223444 Isolation 600 VAC (UL) 300 VAC (CE) 2-45/64 2-45/64 Read instructions before installing (800) 872-9141 www.dwyer-inst.com 13/64 Model SCT10-100 Analog Current Transducer [68.6] [68.6] [5.3] 3-1/4 [82.4] 43/64 [17] La Série SCT Transmetteur de Courant Continu mesure la consommation de courant SPÉCIFICATIONS des pompes, ventilateurs, chaudières, panneaux solaires et refroidisseurs dans les applications Sortie : Isolé, 1A @ 30 VAC/DC max, NO. de contrôle énergétique. Les sorties d’intensité ou de tension peuvent être échelonnées à l’aide Relais Externe : SPST N.O., 10A à 260 VAC (5A à 30 VDC). d’un commutateur de glisseur pour effectuer une sélection entre trois plages définies en usine. Besoin en Energie : Aucun, auto-alimenté. La configuration à coeur ouvert permet au transformateur de courant d’être installé sur des Limites de Température : -15 à +60°C. installations existantes ou nouvelles. La bride de montage clipsable permet une installation rapide Tension d’Isolation : 600 VAC RMS. en cas de remplacement des transformateurs. Une commande relais 10 A optionnelle peut se Fréquence : 50/60 Hz. clipser sur le commutateur de courant, ce qui élimine le besoin de fixer un relais additionnel. Caractéristiques du Boîtier : UL, 94 V-O d’indice d’inflammabilité, Boîtier en plastique ABS. ACCESSOIRES Homologations : CE, RoHS, cUL, UL. SCT-RLY-12, 12 VAC Module de déclenchement de Relais de Tension RoHS SCT-RLY-24, 24 VAC Module de déclenchement de Relais de Tension. Besoin en Max. courant Modèle Plage Sortie Energie continu Réf. Opérationnelle SCT10-100 30/60/120 A 4 to 20 mA 24 VDC 120 A DWY60402 SCT10-102 30/60/120 A 0 to 5 VDC Auto-alimenté 120 A DWY60404 SCT20-103 20/100/150 A 0 to 10 VDC Auto-alimenté 150 A 3G-CBM-02364

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer Current Transmitter SCT20-103

Frequently Asked Questions

What is the Dwyer SCT20-103 current transmitter used for?

The Dwyer SCT20-103 current transmitter measures continuous current consumption of pumps, fans, boilers, solar panels, and chillers in energy management applications. It provides an isolated output of 1A at 30 VAC/DC max, normally open, and is self-powered with no external energy source required.

What are the specifications of the Dwyer SCT20-103?

The Dwyer SCT20-103 is a current transmitter model SCT20-103 with an isolated output of 1A at 30 VAC/DC max, normally open. It has an isolation voltage of 600 VAC RMS, operates at 50/60 Hz, and has a temperature range of -15 to +60°C. The housing is ABS plastic with UL 94 V-O flammability rating.

Where to buy the Dwyer SCT20-103 in Singapore?

3G Electric supplies the Dwyer SCT20-103 current transmitter to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this model. We provide technical support for selection and application in local industrial projects.

How to install the Dwyer SCT20-103 current transmitter?

Install the Dwyer SCT20-103 by passing the conductor through the solid-core opening. No external power is needed as it is self-powered. Follow the manufacturer's instructions for wiring the isolated output (1A at 30 VAC/DC max, NO). Ensure the ambient temperature stays within -15 to +60°C and isolation voltage does not exceed 600 VAC RMS.

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

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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