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Eaton Cutler-Hammer Series C Circuit Breakers EHD3030

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EHD3030

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The EHD3030 is a moldable case circuit breaker from Eaton Cutler-Hammer’s Series C. It supports a 30A amperage rating and operates efficiently within defined frequency ranges.

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Ships from Raleigh, NC
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for EHD3030

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberEHD3030
Weight4.50 lbs (2.04 kg)
UPC786679317099
Amperage Rating30 A
Frame SizeFrame F
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Number of Poles3 Poles
Operating Humidity80% max. (Non-Condensing)
Storage Humidity80% max. (Non-Condensing)
Installation Altitude1000 MSL
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
Interrupt Rating14 kAIC at 480 VAC, 18 kAIC at 240 VAC
Maximum Storage Temperature40°C
Trip TypeFixed thermal, Fixed magnetic

The EHD3030 molded case circuit breaker is part of the Eaton Cutler-Hammer Series C line, suitable for diverse applications. Rated at 30 amperes, this device operates effectively within specified frequency limits of 50 to 60 Hz. It features three poles to facilitate three-phase connections.

For reliability during fault conditions, the EHD3030 is rated for interrupt capacities of 14 kAIC at 480 VAC and 18 kAIC at 240 VAC, making it a robust choice for protecting circuits. The breaker’s operating temperature ranges from a minimum of 0°C to a maximum of 40°C, allowing it to function in standard conditions. Additionally, it can be stored safely within a temperature range not exceeding 40°C, with a maximum humidity level of 80% for both operation and storage conditions, without condensation issues.

It operates effectively at altitudes up to 1000 meters above sea level, providing versatility across multiple installations. The trip function incorporates fixed thermal and fixed magnetic mechanisms to enhance circuit protection. The EHD3030 is built with frame size classified as Frame F, solidifying its structural attributes for reliable performance.