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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Siemens
- Sub-Category:Shunt Trip
Description
SB4ST120
SB4ST120 is a Siemens SB Series 120VAC shunt trip circuit breaker designed for 2000 ampere frame applications.This Siemens SB4ST120 breaker features a shunt trip unit rated for 120VAC control voltage, compatible with SB Series breakers with frame sizes up to 2000 amperes. It is UL listed for field installation and supports true RMS current sensing for accurate overcurrent protection. The breaker frame supports 100% continuous operation and meets UL and CSA certification standards. It is designed for vertical or horizontal mounting with standard bus connections per UL 891.
- Key Specifications
- Manufacturer: Siemens
- Part Number: SB4ST120
- Type: Shunt Trip Circuit Breaker
- Series/Frame: SB Series, 2000 Ampere Frame
- Control Voltage: 120VAC
- Poles: Typically 3 or 4 poles (standard for SB breakers)
- Interrupt Rating: Up to 65 kA at 480VAC (typical for SB 2000A frame)
- Mounting Type: Vertical or horizontal bus connection
- Trip Unit: Electronic trip with true RMS sensing
- Certifications: UL Listed, CSA Certified
- Part Number: SB4ST120
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Shunt Trip
- Family : SB Series
- Type : SB
- Control Voltage Minimum : 120
- Compatible Frames : SB,SBA,SBH,SBS
- Control Voltate Maximum : 120
- Weight : 5
Specifications
Product Data
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