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S133A
The Schneider Electric S133A serves as an electronic trip unit designed for R-Frame and P-Frame circuit breakers. This unit incorporates LSI technology and provides essential features that enhance circuit protection and monitoring.
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Technical specifications for S133A
| Manufacturer | Schneider Electric |
|---|---|
| Product Line | PowerPact |
| Part Number | S133A |
| UPC | 785901686002 |
| Weight | 1.00 lbs (0.45 kg) |
| Series | Breakers |
| Product | Trip Unit |
| Trip Unit Technology | Electronic |
| Circuit Breaker Type | R-Frame, P-Frame |
| Features | LSI |
| Tightening Torque | 7.08 lbf-in |
| Provided Equipment | Rating Plug |
| Sensing Type | RMS |
| Local Signaling | LED Indication |
| Installation Type | Field Installable |
The S133A trip unit by Schneider Electric is designed to integrate with R-Frame and P-Frame circuit breakers. Utilized primarily for electrical protection, this unit utilizes electronic technology and includes LSI features to enhance sensing capabilities. It safely measures current through its RMS sensing industry standard, allowing for precise overload and short-circuit detection.
Measuring 7.85 inches by 2.11 inches by 2.88 inches (199.39 mm by 53.59 mm by 73.15 mm), the trip unit is compact and designed for efficient installation in congested panel spaces. Installation is straightforward since this unit is field installable, facilitating easy upgrades or replacements.
An important feature of the S133A is its local signaling; it incorporates an LED that provides clear visual feedback regarding the operational status. The trip unit also ensures secure mounting with a specified tightening torque of 0.8 Nm (7.08 lbf-in), enabling reliable electrical connections. Additionally, the unit is supplied with a rating plug, which offers flexibility in configuring the current ratings based on the specific application needs.
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