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The Honeywell 51ML72 is designed as an explosion-proof limit switch, ensuring safety and reliability in hazardous environments. This model operates effectively at rated voltages of 600 VAC or 250 VDC while handling up to 10 amps of current.
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| Manufacturer | Honeywell |
|---|---|
| Product Type | Explosion-Proof Limit Switch |
| Product Line | Micro Switch |
| Part Number | 51ML72 |
| Rated Current | 10.0 A |
| Illuminated | Non-Illuminated |
| Rated Voltage (AC) | 600 VAC |
| Rated Voltage (DC) | 250 VDC |
| Operating Force | 0.45 N |
| Actuator Style | Lever |
| NEMA Rating | NEMA 1, 3, 4, 6, and 7 |
| Termination Style | Screw Terminal |
| Minimum Operating Temperature | -12°C |
| Maximum Operating Temperature | 121 °C |
The Honeywell 51ML72 model represents an explosion-proof limit switch within the Micro Switch series. This unit is engineered to perform under high-stress conditions while ensuring user safety in hazardous areas. It supports a rated current of 10.0 A, allowing for significant electrical loads. The device can operate at up to 600 VAC or 250 VDC, providing flexibility in usage across different power systems.
Weighing in at 1.87 lbs, the 51ML72 maintains a compact design without compromising durability. Its actuator mechanism is configured as a lever, requiring an operating force of just 0.45 N to function effectively. The switch is designed without illumination, prioritizing reliability over aesthetic elements.
With NEMA ratings of 1, 3, 4, 6, and 7, this limit switch is versatile and suitable for various operational environments, including those requiring protection against dust, water, and explosive atmospheres. It connects through screw terminals, which ensures a secure electrical connection. The operating temperature range spans from a minimum of -12°C to a maximum of 121 °C, making it capable of handling diverse temperature fluctuations in industrial settings.