Digital guide
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GE CR307DT04TH1AASJA
- Product Name: GE CR307 Series NEMA Size 2 Combination Magnetic Starter
- Product Description: 300/400-Line combination magnetic starter integrating a magnetic contactor with a three-leg block overload relay and a manual disconnect or circuit breaker. (CR307 typically features a thermal magnetic circuit breaker.)
- Technical Specifications:
- NEMA Size: 2
Detailed content
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- Maximum Continuous Current: 45 A
- Maximum Voltage: 600 V
- Overload Relay: Adjustable, ±10% field adjustment of the tripping current
- Coil: Strongbox Coil — encapsulated coil resistant to moisture, dirt, and mechanical damage
- Functional Features:
- Integrates magnetic contactor with three-leg block overload relay
- Yellow trip indicator located to the right of the reset arm becomes visible when the relay trips
- Disconnect switch mechanically interlocked with the enclosure door
- Most components (coil, contacts) can be removed or inspected without specialized tools
- Installation Requirements: Disconnect power before opening the enclosure. Refer to the Principal Renewal Parts list with the specific catalog number when ordering replacements.
- Application Scenarios: Industrial motor starting and protection applications.
- Note: Detailed specifications for the exact suffix configuration “DT04TH1AASJA” are managed by ABB (which now manufactures the GE industrial controller line). Official datasheets are cataloged under document GEH-4776 and hosted on the ABB electrification portal.
