- Descriptions
- Technical Data Sheet
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Descriptions
About this item
【Precision Overcurrent Defense】- This 20A single pole circuit breaker provides robust protection against overloads and short circuits, safeguarding your electrical systems. The 20A single-pole breaker is rated for 240V AC and offers a high breaking capacity of 3000A. This protective switching device ensures reliable current interruption under fault conditions.
【Consistent Tripping Action】- Engineered for dependable performance, this hydraulic-magnetic circuit breaker features a precise trip mechanism, as illustrated by its characteristic trip time curve. The thermal-magnetic protector ensures consistent tripping times relative to the percentage of rated current, offering reliable equipment protection. This manual reset breaker can be easily reset via its toggle switch after a fault is cleared.
【Resilient Structural Design】- This panel mount circuit breaker is made from high-strength materials, ensuring durability and a long service life. It features secure terminal connections for reliable wiring, and the toggle switch provides a clear ON/OFF indication for easy status identification. Its sturdy construction ensures dependable operation in a variety of challenging environments.
【Compliant Operational Specs】- This AC circuit protector is CE & UL certified, affirming its compliance with relevant safety and performance standards for European markets. The 20 Amp circuit interrupter is designed for operation on 50/60Hz electrical systems. Its adherence to recognized specifications makes this safety switch device a trustworthy component for electrical installations.
【Broad Application Suitability】- With its compact dimensions (approx. 3" H x 2.3" W x 1.1" D) and convenient panel-mount design including mounting screws, this miniature circuit breaker (MCB) is suitable for a wide range of applications. The electrical protection switch is ideal for use in control panels, marine electrical systems, and various industrial equipment. This versatile overcurrent device provides essential protection where space and reliability are key.
Spec
| Part NO | ST-3-AC20A-UL |
| Rated Working Voltage | DC 80V / AC 240V |
| Rated Current Range | 20A |
| Number of Poles | 1 |
| Breaking Capacity | 3000A |
| Mechanical Lifespan | 10,000 operations |
| Electrical Lifespan | 6,000 operations |
| Rated Insulation Voltage | 500V |
| Rated Impulse Withstand | 4000V |
| Operating Temperature | -40°C to +85°C |
| Operating Altitude | ≤ 2000 meters |
| Relative Humidity | ≤ 95% |
| Compliant Standards | GB17701, GB/T14048.2, IEC60934, IEC60947-2, UL1077 |
| Trip Curve Type | Z2/J2 (example: 135% load trips in 3-70s) |
| Mounting Type | Panel Mount |
| Actuator Type | Toggle Switch |
Technical Data Sheet
Shipping & Returns
Livraison gratuite
Nous utiliserons le service express Economy International exploité par China Postal Express. Et c'est pour les produits légers de moins de 2 kg avec une livraison en 10 à 25 jours.
Expédition accélérée
Vous pouvez choisir de cette façon, et normalement nous utiliserons FEDEX ou DHL. le tarif d'expédition dépend du poids total des produits et la date de livraison sera de 3 à 7 jours.
Remboursement
Heure d'arrivée du remboursement : 1-2 jours ouvrables
Chemin de remboursement : retour au chemin d'origine
Coordonnées de remboursement : angel@chinadaier.com