The Square D S33670 Undervoltage Trip is a protective circuit breaker accessory designed for PowerPact M, P, and R frame circuit breakers. Manufactured by Schneider Electric under the PowerPact / Square D brand, this device provides undervoltage protection by automatically tripping the breaker when the control voltage falls below the specified operating range. It is commonly used in industrial and commercial electrical systems to ensure safe shutdown during voltage instability and to prevent unsafe equipment operation.
Electrical Ratings
- AC Voltage Rating: 100 to 130 V AC
- DC Voltage Rating: 125 V DC
- Type: AC/DC Undervoltage Trip Device
- Catalog Specification Range: 110–130 V AC / 125 V DC
Key Specifications
- Brand: PowerPact / Square D
- Manufacturer: Square D Co. / Schneider Electric
- Catalog Number: S33670
- Product Type: Circuit Breaker Accessory
- Sub-Category: Undervoltage Release
- Model: 612, S
- Used With: PowerPact M, P, and R Frame Circuit Breakers (Class 612 H/J/L Frame)
- Application: Breaker Protection and Safety Control
Technical Details
- Function: Automatically trips breaker under undervoltage conditions
- Compatibility: PowerPact M/P/R frame circuit breakers
- Designed to enhance electrical system safety and reliability
- Helps prevent equipment restart or damage during low-voltage conditions
Certifications and Standards
- UL Approved
- CSA Certified
- RoHS Compliant
Product Data
- Brand Name: PowerPact
- Manufacturer Brand: Square D Co.
- UPC: 785901816584
- Catalog Number: S33670
- UNSPSC Code: 39121601
Features and Benefits
- Provides reliable undervoltage protection for critical electrical systems.
- Ensures automatic disconnection when voltage drops below safe levels.
- Enhances safety by preventing unexpected equipment operation during power loss.
- Compact accessory design integrates directly with PowerPact breakers.
- Suitable for industrial and commercial power distribution systems.
- Improves system reliability and electrical safety compliance.
Applications
- Industrial Power Distribution Systems
- Commercial Electrical Panels
- Motor Control Centers
- Critical Equipment Protection Systems
- PowerPact Circuit Breaker Assemblies
- Safety Interlocking and Control Systems
Product Summary
- Brand: PowerPact / Square D
- Model: S33670
- Type: Undervoltage Trip Accessory
- Voltage Range: 100–130V AC / 125V DC
- Compatibility: PowerPact M/P/R Frame Breakers
- Function: Automatic undervoltage protection and breaker tripping device
- 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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