Product image is representative; revision or series may vary. Contact us to request a specific version.
S143A
The Schneider Electric S143A is an electronic Micrologic trip unit designed for P-frame circuit breakers. This unit is rated for a current of 5A and features straightforward field installation capabilities.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for S143A
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Micrologic Trip Unit |
| Product Line | PowerPact |
| Part Number | S143A |
| UPC | 785901560715 |
| Weight | 1.00 lbs (0.45 kg) |
| Trip Unit Technology | Electronic |
| Circuit Breaker Type | P-Frame |
| Type of Measurement | Ammeter |
| Type of Installation | Field Installable |
| Tightening Torque | 7.08 lbf.in |
| Standards Compliance | CSA |
| Current Rating | 5A |
| Maximum Ambient Temperature | 40 degrees Celsius |
| Minimum Ambient Temperature | 0 degrees Celsius |
| Maximum Operating Humidity | 80% (non-condensing) |
| Maximum Storage Humidity | 80% (non-condensing) |
| Maximum Altitude | 1000 meters above sea level |
Schneider Electric's S143A is a Micrologic trip unit that complements P-frame circuit breakers. This unit employs electronic technology for enhanced performance and reliability. Rated at 5A, the S143A provides precise current measurement and operates efficiently in various environments. Installation is straightforward with field-installable features that facilitate easy setup once on-site.
The device's tightening torque is specified at 7.08 lbf.in, ensuring stable connections during the installation process. Furthermore, it adheres to CSA standards, confirming its compliance with recognized safety and performance protocols. The S143A is designed to function in ambient settings with temperatures ranging from a minimum of 0 degrees Celsius to a maximum of 40 degrees Celsius. Additionally, it can operate in conditions of non-condensing humidity up to 80%, making it suitable for diverse operational environments.
When storing the unit, the same humidity limits apply, ensuring that the integrity of the device is maintained. The S143A is also capable of functioning effectively at altitudes up to 1000 meters above sea level, making it versatile for a variety of applications.
- S1A3A
- SI43A
- SIA3A