9999SO4 - Square D NEMA Motor Starter Isolated Alarm Contact, Melting Alloy Overload Relay, 2 Pole, Size 00-6, NO Alarm Contact, Field Interchangeable Thermal Units

9999SO4

9999SO4 is a Square D isolated alarm contact unit designed for NEMA motor starters with melting alloy overload relays, providing reliable thermal protection and easy installation.

This auxiliary contact unit features a normally open (NO) isolated alarm contact and a normally closed (NC) standard overload contact, compatible with NEMA sizes 00 through 6. It is field interchangeable, allowing for quick replacement during motor upgrades or maintenance. The unit is engineered for use with Square D Type S starters and contactors, offering robust protection for critical motor control applications.

Key Specifications
• Manufacturer: Square D
• Part Number: 9999SO4
• Category: Motor Control
• Contact Rating: A600, P300
• Number of Poles: 2
• Mounting Type: Integral to NEMA motor starter
• Series/Frame: Type S, NEMA Sizes 00 to 6
• Trip Unit: Melting alloy thermal overload relay
• Interrupt Rating: Not specified in available sources
• Certifications: Not specified in available sources
• Voltage: Not specified in available sources
• Amperage: Not specified in available sources
• Application: Non-reversing, reversing, combination, and multispeed starters

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Specifications

• Part Number: 9999SO4
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Motor Control
• Item Subcategory : Contactor And Motor Starter Auxiliary
• Family : Class 9999
• Type : 9999
• Voltage : 600 AC
• Configuration : 1NO
• Aux Contacts : 1 NO

Product Data

• UPC : 785901057833
• GTIN : 00785901057833
• Country of Origin : Mexico
• Weight : 0.11
• Certification : NEMA