
York S1-KTKR15 Fuse
The York S1-KTKR15 Fuse is a critical Class CC overcurrent protection component utilized extensively in HVAC control circuits and motor branch circuits. This is a fast-acting, 15-amp, 600V cartridge fuse designed for high-performance current limitation. Built to rejection style standards, it features a physical midget-size melamine body 13/32" in diameter by 1-1/2" long, which prevents the accidental installation of lower voltage or non-rejection style fuses that might compromise safety in 480V or 600V applications. As an OEM replacement part, it ensures precise timing and a high interrupting rating (200 kAIC) to safeguard sensitive electronic components and control boards from high-magnitude short circuits.
For contractors servicing York air handlers or package units, the S1-KTKR15 delivers the exact response curve required to handle 15A loads without nuisance tripping while providing nearly instantaneous circuit interruption during a fault. This industrial-grade fuse is a direct substitute for general branch circuit protection where fast-clearing time is essential to protect logic-level circuits and high-value control transformers.
Key Benefits:- High Interrupting Capacity: Rated at 200 kAIC to safely handle massive short-circuit currents on high-voltage lines.
- Rejection Feature: Meets UL Class CC requirements with a specific physical tip that prevents the installation of incorrect fuse types.
- Fast-Acting Performance: Engineered for rapid circuit interruption to protect solid-state components from thermal damage.
- Durable Construction: Features a high-integrity melamine tube and nickel-plated brass end caps for reliable conductivity.
- OEM Compatibility: Precision-matched for York S1-KTKR15 specifications, ensuring standard fitment in standard Class CC blocks.
- Can I use an S1-KTKR15 in place of a standard KTK-15? Yes, the KTK-R (S1-KTKR15) is a rejection-style fuse that can fit into both standard midget fuse holders and rejection-style clips, whereas a standard KTK cannot fit into a rejection-style holder.
- Is this fuse suitable for motor loads? While fast-acting, this 15-amp fuse is used in specific motor branch applications; however, if you have high inductive inrush, consult the manufacturer to ensure the fast-acting profile aligns with your startup curves.
- What happens if I use a non-rejection fuse? Using a non-rejection fuse in a Class CC holder is physically impossible by design, ensuring you maintain the 600V protection rating needed for industrial HVAC equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $18.83
-65%$18.83
$6.59York S1-KTKR15 Fuse
The York S1-KTKR15 Fuse is a critical Class CC overcurrent protection component utilized extensively in HVAC control circuits and motor branch circuits. This is a fast-acting, 15-amp, 600V cartridge fuse designed for high-performance current limitation. Built to rejection style standards, it features a physical midget-size melamine body 13/32" in diameter by 1-1/2" long, which prevents the accidental installation of lower voltage or non-rejection style fuses that might compromise safety in 480V or 600V applications. As an OEM replacement part, it ensures precise timing and a high interrupting rating (200 kAIC) to safeguard sensitive electronic components and control boards from high-magnitude short circuits.
For contractors servicing York air handlers or package units, the S1-KTKR15 delivers the exact response curve required to handle 15A loads without nuisance tripping while providing nearly instantaneous circuit interruption during a fault. This industrial-grade fuse is a direct substitute for general branch circuit protection where fast-clearing time is essential to protect logic-level circuits and high-value control transformers.
Key Benefits:- High Interrupting Capacity: Rated at 200 kAIC to safely handle massive short-circuit currents on high-voltage lines.
- Rejection Feature: Meets UL Class CC requirements with a specific physical tip that prevents the installation of incorrect fuse types.
- Fast-Acting Performance: Engineered for rapid circuit interruption to protect solid-state components from thermal damage.
- Durable Construction: Features a high-integrity melamine tube and nickel-plated brass end caps for reliable conductivity.
- OEM Compatibility: Precision-matched for York S1-KTKR15 specifications, ensuring standard fitment in standard Class CC blocks.
- Can I use an S1-KTKR15 in place of a standard KTK-15? Yes, the KTK-R (S1-KTKR15) is a rejection-style fuse that can fit into both standard midget fuse holders and rejection-style clips, whereas a standard KTK cannot fit into a rejection-style holder.
- Is this fuse suitable for motor loads? While fast-acting, this 15-amp fuse is used in specific motor branch applications; however, if you have high inductive inrush, consult the manufacturer to ensure the fast-acting profile aligns with your startup curves.
- What happens if I use a non-rejection fuse? Using a non-rejection fuse in a Class CC holder is physically impossible by design, ensuring you maintain the 600V protection rating needed for industrial HVAC equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The York S1-KTKR15 Fuse is a critical Class CC overcurrent protection component utilized extensively in HVAC control circuits and motor branch circuits. This is a fast-acting, 15-amp, 600V cartridge fuse designed for high-performance current limitation. Built to rejection style standards, it features a physical midget-size melamine body 13/32" in diameter by 1-1/2" long, which prevents the accidental installation of lower voltage or non-rejection style fuses that might compromise safety in 480V or 600V applications. As an OEM replacement part, it ensures precise timing and a high interrupting rating (200 kAIC) to safeguard sensitive electronic components and control boards from high-magnitude short circuits.
For contractors servicing York air handlers or package units, the S1-KTKR15 delivers the exact response curve required to handle 15A loads without nuisance tripping while providing nearly instantaneous circuit interruption during a fault. This industrial-grade fuse is a direct substitute for general branch circuit protection where fast-clearing time is essential to protect logic-level circuits and high-value control transformers.
Key Benefits:- High Interrupting Capacity: Rated at 200 kAIC to safely handle massive short-circuit currents on high-voltage lines.
- Rejection Feature: Meets UL Class CC requirements with a specific physical tip that prevents the installation of incorrect fuse types.
- Fast-Acting Performance: Engineered for rapid circuit interruption to protect solid-state components from thermal damage.
- Durable Construction: Features a high-integrity melamine tube and nickel-plated brass end caps for reliable conductivity.
- OEM Compatibility: Precision-matched for York S1-KTKR15 specifications, ensuring standard fitment in standard Class CC blocks.
- Can I use an S1-KTKR15 in place of a standard KTK-15? Yes, the KTK-R (S1-KTKR15) is a rejection-style fuse that can fit into both standard midget fuse holders and rejection-style clips, whereas a standard KTK cannot fit into a rejection-style holder.
- Is this fuse suitable for motor loads? While fast-acting, this 15-amp fuse is used in specific motor branch applications; however, if you have high inductive inrush, consult the manufacturer to ensure the fast-acting profile aligns with your startup curves.
- What happens if I use a non-rejection fuse? Using a non-rejection fuse in a Class CC holder is physically impossible by design, ensuring you maintain the 600V protection rating needed for industrial HVAC equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












