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509-DAD
The Bulletin 509 509-DAD is a non-reversing starter designed for efficient motor control and is rated for 90 Amperes of continuous current. This unit operates at a control voltage of 110 to 120 Volts AC and supports 3-phase applications, making it suitable for various industrial settings.
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Technical specifications for 509-DAD
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Non-Reversing Starter |
| Product Line | Bulletin 509 |
| Part Number | 509-DAD |
| Weight | 32.56 lbs (14.77 kg) |
| UPC | 781180218354 |
| NEMA Size | Size 3 |
| Rated Continuous Current | 90 Amperes |
| Maximum Number of Auxiliary Contacts | 8 contacts |
| Average Operating Time | 37 milliseconds (pick-up), 20 milliseconds (drop-out) |
| Frequency Rating | 50 to 60 Hertz |
| Overload Relay Type | Eutectic overload relay |
| Rated Control Voltage | 110 to 120 Volts AC |
| Enclosure Type | Type 1 (General Purpose) enclosure |
| Additional Feature | Start & Stop push button |
| Phase Type | 3-phase |
| Mounting Position | Surface mount |
| Mechanical Service Life | 5 million operations |
| Rated Service Limit Current | 104 Amperes |
The 509-DAD starter from Allen Bradley is a robust non-reversing starter. This device is built to handle demanding industrial applications. It supports a rated continuous current of 90 Amperes, ensuring it can manage substantial loads. The control voltage it handles ranges between 110 and 120 Volts AC, suitable for various environments. As a three-phase unit, it is designed to work with multi-phase electrical systems.
In addition to its basic functionality, this starter can include up to 8 auxiliary contacts, enhancing its operational flexibility. The average operating times are efficient, with a pick-up duration of 37 milliseconds and a drop-out time of just 20 milliseconds, ensuring responsive control during operation. This starter also features an overload protection system utilizing a eutectic overload relay, contributing to safety in usage.
Measuring with a Type 1 enclosure, the 509-DAD is classified as a general-purpose starter, which means it provides sufficient protection for typical conditions encountered in an industrial setting. Surface mounting is straightforward, allowing for easy integration into control panels. Moreover, the mechanical lifespan of the device is impressive, rated for 5 million operations, reflecting its reliability and long-term service capability. The rated service limit current is 104 Amperes, marking its capability in handling peak loads without compromising performance.
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