The Square D S33671 Undervoltage Trip is a circuit breaker accessory designed for use with PowerPact M, P, and R frame circuit breakers. Manufactured by Schneider Electric under the Square D brand, this accessory provides undervoltage protection by automatically tripping the breaker when control voltage drops below a safe operating level. It is commonly used in commercial and industrial power distribution systems to enhance equipment safety and prevent unexpected restarts or unsafe operating conditions.
Electrical Ratings
- AC Voltage Rating: 220/240 V AC
- DC Voltage Rating: 250 V DC
- Operating Control Voltage: 200–250 V AC/DC
- Type: AC/DC Undervoltage Trip Device
Key Specifications
- Brand: Square D / PowerPact
- Manufacturer: Square D Co. / Schneider Electric
- Catalog Number: S33671
- Product Type: Circuit Breaker Accessory
- Sub-Category: Undervoltage Release
- Application: Breaker Protection and Control Enhancement
- Used With: PowerPact M, P, and R Frame Circuit Breakers
Technical Details
- Function: Trips circuit breaker when voltage drops below threshold
- Compatibility: PowerPact M/P/R Frame breakers only
- Designed for reliable automatic disconnection during undervoltage conditions
- Enhances safety in critical power systems
Product Data
- Brand Name: PowerPact
- Manufacturer Brand: Square D Co.
- UPC: 785901922858
- Catalog Number: S33671
- UNSPSC Code: 39121616
Features and Benefits
- Provides undervoltage protection to prevent unsafe operation of electrical systems.
- Helps avoid equipment damage caused by low-voltage conditions.
- Ensures automatic shutdown during power supply instability.
- Compact accessory design integrates directly into PowerPact breakers.
- Suitable for industrial and commercial electrical protection systems.
- Improves system reliability and operational safety.
Applications
- Industrial Power Distribution Systems
- Commercial Electrical Panels
- Motor Control Centers
- Critical Equipment Protection
- PowerPact Breaker Assemblies
- Safety Interlocking Systems
Product Summary
- Brand: PowerPact / Square D
- Model: S33671
- Type: Undervoltage Trip Accessory
- Voltage Range: 200–250V AC/DC
- Compatibility: PowerPact M/P/R Frame Circuit Breakers
- Function: Automatic undervoltage protection and breaker tripping system
- Type Circuit Breakers
- Vendor Square D
- Brand Square D
Returns are easy
You may return items within 30 days of delivery for a refund.
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