STC6257 | Supco Thermal Cutout 15 AMP

Supco · Relays, Contactors & Switches

Description  The STC6257 is a thermal cutout device designed for over-temperature protection in industrial and consumer appliances. It automatically interrupts current when temperature exceeds 257 °F (125 °C), safeguarding equipment against overheating. Rated for up to 15 A at 120 VAC, it is ideal for furnace, heater, and machinery applications.     Technical Specifications  Condition New/Never Used Surplus Brand Supco Category Sensors & Switches Part Number STC6257 Subcatecory Temperature Switch Series STC Series Thermal Cutouts Trip Temperature    257 °F (125 °C) Rated Current (120 VAC)     15 A Rated Current (250 VAC)     10 A Rated Current (24 VDC)     5 A Fuse Type     One-time thermal fuse (cutout) Housing Material     High-temperature ceramic Mounting Style     Inline/freestanding fuse link Applications Furnaces, heaters, office machines, appliances Safety Function     Backup protection for thermostats Operating Frequency     50/60 Hz Operational Life     Single cycle thermal response Prop 65 Compliance     Contains materials with Prop 65 warning Weight 1.00 lbs        Information About STC6257 The STC6257 is part of the STC Series thermal cutouts by SUPCO, widely recognized as industry-standard safety components. It interrupts electrical circuits at 125 °C (257 °F) to prevent overheating and thermal failure. The device is rated continuously for 10 A at 250 VAC, 15 A at 120 VAC, and 5 A at 24 VDC, supporting a broad range of power systems. It is commonly installed in electric furnaces, portable heaters, office machines, and industrial equipment as a backup safety measure. Key Features: Over‑Temperature Protection: Opens circuit at 257 °F (125 °C) to prevent thermal damage. High Current Rating: Supports 15 A at 120 VAC, 10 A at 250 VAC, and 5 A at 24 VDC. Ceramic Housing: Durable, high-temperature ceramic base for reliable operation. One-Time Fuse Link: Single-use (“one-shot”) cutoff ensures safety. Universal Application: Widely used in appliances, HVAC systems, and industrial heaters. Easy Replacement: Simple swap-out style without need for soldering. Compact Design: Minimal footprint for integration into tight spaces. Proven Reliability: Applied across millions of units in personal care and industrial devices. The STC6257 delivers the reliability and precision required for dependable thermal protection in diverse electrical systems.

Brand: Supco · Category: Relays, Contactors & Switches

Key features

• Over‑Temperature Protection: Opens circuit at 257 °F (125 °C) to prevent thermal damage.
• High Current Rating: Supports 15 A at 120 VAC, 10 A at 250 VAC, and 5 A at 24 VDC.
• Ceramic Housing: Durable, high-temperature ceramic base for reliable operation.
• One-Time Fuse Link: Single-use (“one-shot”) cutoff ensures safety.
• Universal Application: Widely used in appliances, HVAC systems, and industrial heaters.
• Easy Replacement: Simple swap-out style without need for soldering.
• Compact Design: Minimal footprint for integration into tight spaces.
• Proven Reliability: Applied across millions of units in personal care and industrial devices.

Specifications

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