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The 500F-EOB930 by Allen Bradley is an open NEMA AC/DC contactor designed to manage high electrical loads efficiently. This unit operates at a continuous current rating of 135 A and is engineered for use with a coil voltage of 440/480V AC at frequencies of 50 or 60 Hz.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Open NEMA AC/DC Contactor |
| Product Line | Bulletin 500 Accessories |
| Part Number | 500F-EOB930 |
| Weight | 12.00 lbs (5.44 kg) |
| UPC | 781180217647 |
| Continuous Current | 135 A |
| Coil Voltage | 440/480V AC 50/60 Hz |
| Power Poles | 3 Poles |
| Auxiliary Contact | 1 Normally Open (NO) |
| Enclosure Type | Open |
| Assembly Form | Modular Kit |
| Short-Circuit Rating | 100 kA at 480V |
| Frequency | 50/60 Hz |
| Horsepower (380V) | 75 hp |
| Max Service Current | 156 A |
| Heat Loss | 14.8 W |
| Coil Sealed VA | 96 VA at 60Hz |
| Mechanical Life | 5 million operations |
The Allen Bradley 500F-EOB930 is classified as an open NEMA AC/DC contactor, built to handle significant electrical demands within diverse applications. With a continuous current rating of 135 A, it performs well across various tasks. This unit operates on a coil voltage of 440 or 480 volts AC and is suitable for both 50 Hz and 60 Hz frequency ranges.
In its design, the contactor includes three power poles along with a single normally open auxiliary contact. This setup supports enhanced functionality for controlling electrical circuits. The device can manage a peak service current of 156 A, making it adaptable for intensive applications. The short-circuit rating is an impressive 100 kA at 480V, facilitating operation in robust conditions.
It is also capable of controlling up to 75 horsepower at 380V. Heat dissipation is maintained at a loss of 14.8 W, ensuring efficient performance without overheating. The coil is rated at 96 VA when sealed at 60Hz, providing reliable operational characteristics. Material longevity is assured with a mechanical life expectancy of five million operations, optimizing maintenance requirements and uptime for systems utilizing this contactor. The modular kit assembly form provides ease of installation, making the 500F-EOB930 an effective component in industrial control environments.