JOSLYN CLARK HP05U03 Nema Contactor

( Brand: Joslyn Clark ), ( Manufacturer Part Number: HP05U03 ), ( Type: Fire Alarms )

Review JOSLYN CLARK Nema Size Contactor

The Joslyn Clark HP05U03 Nema Contactor is a versatile and reliable electrical switching device, designed and manufactured by Joslyn Clark Electrical Company. This contactor is suitable for various applications in industries such as HVAC, water treatment, and manufacturing, where heavy electrical loads need to be controlled.

The HP05U03 Nema Contactor comes in a compact and robust design, with dimensions of 3.937 inches (9.95 cm) in length, 2.362 inches (5.99 cm) in width, and 2.4 inches (6.1 cm) in height. It is housed in a NEMA Type 1 enclosure, which provides excellent protection against dust, water, and other environmental hazards, making it suitable for use in harsh industrial environments.

The contactor has a current rating of 50 amperes and a voltage rating of 277 volts, making it suitable for handling moderate electrical loads. It features a copper-bonded contact system, which ensures reliable and long-lasting contact performance. The contacts are rated for 30 million cycles, providing excellent durability and reliability.

The HP05U03 Nema Contactor is equipped with a coil voltage of 120 volts and a contact voltage of 277 volts. It has a thermal rating of 105 degrees Celsius and a maximum operating temperature of 40 degrees Celsius. The contactor also features a manual operation handle, which allows for manual control of the electrical load.

The contactor comes with a number of optional accessories, including a pilot device, which can be used to provide a visual indication of contactor status, and a set of mounting brackets, which can be used to mount the contactor in various orientations. The contactor is also UL listed, ensuring that it meets the highest safety standards.

The Joslyn Clark HP05U03 Nema Contactor is a high-quality electrical switching device, designed to provide reliable and efficient electrical load control in various industrial applications. Its compact size, robust design, and excellent performance make it an ideal choice for a wide range of industrial electrical systems.

Pros and Cons of buying a JOSLYN CLARK HP05U03 Nema Contactors

The JOSLYN CLARK HP05U03 Nema Contactors are electrical switching devices designed to control the power flow to various loads. These contactors offer numerous advantages and disadvantages, which are essential to consider before making a purchase.

a. Versatility: These contactors can be used in various applications, including HVAC systems, industrial machinery, and water treatment plants. They are suitable for controlling large loads and offer reliable performance.

b. Durability: The HP05U03 Nema Contactors are built with high-quality materials, ensuring they can withstand heavy usage and harsh environments. They are resistant to corrosion, making them an excellent choice for outdoor installations.

c. Safety: These contactors are designed with safety features, such as overload protection, short-circuit protection, and ground fault protection. They help prevent electrical accidents and ensure the safety of the operators and the equipment.

d. Easy Installation: The contactors come with clear wiring diagrams, making it easy for installers to connect them to the electrical system. They also have a compact design, allowing for easy integration into various systems.

a. Cost: The HP05U03 Nema Contactors are more expensive than some other contactors on the market. Their high-quality materials and advanced features contribute to their higher price point.

b. Size: These contactors have a larger size compared to some other options, which can make them less suitable for applications with limited space.

c. Complexity: While the contactors offer numerous advanced features, their complexity can make them more difficult to install and maintain for those without extensive electrical knowledge.

The JOSLYN CLARK HP05U03 Nema Contactors present both advantages and disadvantages. Their durability, versatility, safety features, and easy installation make them an excellent choice for applications requiring reliable power control. However, their higher cost and larger size may be a concern for some users. Ultimately, the decision to purchase these contactors depends on the specific requirements of your application and your budget.

If you are looking for a high-quality, reliable, and durable contactor for your electrical system, the JOSLYN CLARK HP05U03 Nema Contactors are an excellent choice. Their advanced safety features and ease of installation make them worth the investment. However, if cost or size is a significant concern, you may want to consider alternative contactor options. It's essential to evaluate your specific application requirements and budget before making a final decision.

Details:

Good clean used unit removed from working service. Joslyn Clark - HP05U03 Nema Size Contactor.

part #: hp05u03 prices

• $447.97-$599.98

specifications contrpake:

• brand: Joslyn Clark
• mpn: Hp05u03
• type: Fire Alarms

payments contrpake:

• wallet: Apple-pay
• credit card: Discover
• other

returns contrpake:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

shipping contrpake:

• class: Expedited
• carrier: USPS
• type: Calculated
• cost: $19.40
• transit: 3-7 Days
• service: USPS Priority Mail

offer contrpake:

• best offers: True
• started: March 2, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

general contrpake:

• Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads
• condition: Used

seller contrpake:

• # reviews: 3601
• rating: 100.0%
• city: Red Lion, Pennsylvania

Joslyn Clark HP05U03 Is Similar To:

• Joslyn Clark Dar-2 Dar 2 Delay Timer 110 Vac (47.7% similar) Joslyn Clark - DAR 2 delay timer 110 vac. Good clean used unit removed from working service...(March 2nd, 2026)
• Joslyn Clark A10-456443a-5 Locked Rotor Protector Lrp (51.5% similar) Good clean used unit removed from working service. Joslyn Clark - A10-456443A-5 locked rotor protector LP...(March 2nd, 2026)