HQRP - Auxiliary SPDT Switch 10 A 250 VAC Quick-Connect Terminals for SA1C300VQ Definite Purpose Contactor - Black
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About this product
This auxiliary switch is designed to add an SPDT (1 Form C) auxiliary contact to definite purpose contactor setups where dependable signaling or interlock control is needed. Rated up to 10 A at 250 VAC, it supports common control and status circuits using 1/4 in quick connect terminals for straightforward wiring during service or new installations. Compatible with SA1C300VQ / SA1Z600VQ / SA1Z600VS / SA2C300VQ, it is commonly used in HVAC and electrical control applications such as compressors, pumps, lighting control, and equipment panels to provide NO/NC feedback, enable interlocks, or restore auxiliary contact functionality during maintenance. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Features
Electrical rating and contact type
Power handling: Rated up to 10 A at 250 VAC; SPDT 1 Form C auxiliary contact supports NO or NC control circuits
Quick-connect terminals
Installation: 1/4 in quick connect terminals provide fast, secure wiring; helps simplify replacement in tight electrical panels
Compatible model numbers
Model match: Compatible with SA1C300VQ / SA1Z600VQ / SA1Z600VS / SA2C300VQ; intended for definite purpose contactor auxiliary switching needs
Designed for control and signaling
Use cases: Adds auxiliary status or interlock functions in HVAC, compressors, pumps, and lighting control; supports control logic feedback and monitoring circuits
Service-friendly replacement part
Maintenance benefit: Restores auxiliary contact operation without replacing the entire contactor; helps reduce downtime during troubleshooting and repairs
Specifications
- Amperage10 amperes
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This auxiliary switch is designed to add an SPDT (1 Form C) auxiliary contact to definite purpose contactor setups where dependable signaling or interlock control is needed. Rated up to 10 A at 250 VAC, it supports common control and status circuits using 1/4 in quick connect terminals for straightforward wiring during service or new installations. Compatible with SA1C300VQ / SA1Z600VQ / SA1Z600VS / SA2C300VQ, it is commonly used in HVAC and electrical control applications such as compressors, pumps, lighting control, and equipment panels to provide NO/NC feedback, enable interlocks, or restore auxiliary contact functionality during maintenance. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Specification: Product Name : Temperature Control Switch; Model: KSD301; Action Temperature: 40°C/104°F ; Action Type: N.O (Normally Open); Rated Voltage/Current : 125V/16A; Pin Width : 6.3mm/0.25inch; Contact Life: More than 50,000 times (action times); Electrical Strength: AC50Hz, 2000V/min no breakdown and arc phenomenon; Package Content : 2 Pcs x Temperature Control Switch
Auxiliary switch designed for definite purpose contactor control and signaling, providing a reliable SPDT auxiliary contact to help monitor equipment status or trigger control logic in HVAC, motors, compressors, and automation panels. Rated up to 10 A at 250 VAC and built with 1/4 in quick connect terminals for fast, secure wiring during installs or repairs. Features 2 Form C contact configuration to support common control-circuit needs. Compatible with SA2C300VQ / SA1C300VQ / SA1Z600VQ / SA1Z600VS. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
This auxiliary switch is a replacement auxiliary contact block designed for definite purpose contactor applications, providing an easy way to add or restore control-circuit signaling and interlock functions. It is rated up to 10 A at 600 VAC and uses an SPDT (1 Form Z) contact arrangement with 1 NC and 1 NO, making it suitable for status indication, automation inputs, safety interlocks, and sequencing in HVAC equipment, motor starters, compressors, and industrial control panels. The 1/4 in quick connect terminals help speed installation and simplify servicing. Compatible with SA1Z600VQ / SA1C300VQ / SA1Z600VS / SA2C300VQ. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Specs
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