Rockwell A-B 140G-J6F3-D15 SD140G 250A J Frame Molded Case Circuit Breaker
About Stoker Automation
With 20+ years in industrial automation, Stoker Automation Technology maintains a 5,000㎡ warehouse stocking 50,000+ industrial components. We specialize in critical replacement parts for metallurgy, oil & gas, power generation, and 20+ other industries.
Key Specifications
- ▶ Rated Current: 250A
- ▶ Frame Size: J (Compact Design)
- ▶ Voltage: 690V AC (IEC 60947-2 Certified)
- ▶ Breaking Capacity: 50kA at 400V AC
- ▶ Poles: 3
- ▶ Trip Mechanism: Thermal-Magnetic (Adjustable)
Industrial-Grade Protection
This UL/CE-certified circuit breaker features:
- Silver-alloy contacts for 100,000+ mechanical operations
- IP40 protection against dust ingress
- -25°C to +70°C operating temperature range
- Visible contact position indicator
Why Choose Us?
- √ 2-year warranty on all circuit breakers
- √ Same-day shipping from China warehouse
- √ Technical support in 5 languages
- √ Custom sourcing for obsolete models
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Looking for other Allen-Bradley components? Email us at abbdcs36@gmail.com for full catalog access.








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