SEFUSE SF188R0 15A 250V 192C Thermal Cutoff Fuse

Name: SEFUSE SF188R0 15A 250V 192C Thermal Cutoff Fuse
Brand: Dongguan Reomax Electronics Technology Co., Ltd.
SKU: 60726669027_1
Price: 0.16 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Thermal Overload Protection: Automatically disconnects circuits when temperatures exceed 192°C, safeguarding equipment against overheating.
High-Rated Performance: Supports 15A current and 250V voltage ratings, ensuring reliability in demanding applications.

Key features

1. Corrosion-Resistant Metal Body

With a durable metal body, ensure reliable operation in harsh, high-temperature environments. The robust construction withstands thermal stress and corrosion, outperforming plastic-based alternatives*.

2. Axial Lead Design for Seamless Integration

With axial leads, easily integrate into compact electronic devices and circuits. This streamlined design simplifies installation in space-constrained appliances like heaters or ovens*.

3. High-Rated Performance for Heavy-Duty Use

With a 15A/250V rating and 192°C activation threshold, handle high-power applications more effectively than standard 10A/125V fuses*. Safeguard systems against overheating in appliances like industrial dryers or commercial heaters.

4. Tailored Thermal Protection for Critical Systems

Designed for thermal cutoff in high-heat scenarios, this fuse prevents catastrophic failures in appliances, HVAC systems, or electronics. Its precise 192°C activation ensures proactive protection in demanding environments*.

5. Compliance with Safety Standards

Engineered to meet international safety certifications (e.g., UL, IEC), ensuring reliable protection in critical systems. This certification guarantees compatibility with global electrical safety regulations*.

Product details

The SEFUSE SF188R0 Thermal Cutoff Fuse is a safety-critical component designed to protect electronic circuits from overheating. With a rated current of 15A and voltage of 250V, this axial-leaded thermal fuse ensures reliable thermal protection in applications such as appliances, industrial equipment, and consumer electronics. Its compact cylindrical design with metal leads enables seamless integration, while its 192°C activation threshold provides precise temperature control.

Technical specifications

Feature	Specification	Application Scenario
Rated Current	15A	Household appliances (e.g., heaters)
Rated Voltage	250V	Industrial machinery (e.g., motors)
Activation Temperature	192°C	Overheating prevention in HVAC systems
Lead Type	Axial	Space-constrained PCB layouts
Material	Metal (copper/alloy)	High thermal conductivity and durability

Customization guide

Adjustable activation temperature thresholds (e.g., 180°C to 200°C) to meet specific thermal requirements. Ideal for customizing safety parameters in niche applications like aerospace or medical devices.

Get inspired

With precise thermal sensitivity, you can ensure safe operation in high-temperature environments. The SF188R0’s metal leads enable stable electrical connections, while its compact design simplifies integration into compact devices.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Activation Temperature	190°C	195°C	200°C
Response Time	3 seconds	2 seconds	1 second*
Temperature Range	100°C–190°C	120°C–195°C	140°C–200°C
Certification	IEC 60127	IEC 60127 + UL	IEC 60127 + UL + CE

*20% faster response than traditional thermal fuses.

Supplier's note

Three Technical Breakthroughs:
- Triple-Layer Insulation: Enhances safety by reducing arc flash risks during thermal cutoff.
- Precision Temperature Calibration: ±2°C accuracy ensures consistent activation across environments.
- Extended Cycle Life: 50% more reactivation cycles than industry standards, improving longevity.
Optimal Version Selection:
- Base Model: Suitable for standard appliances (e.g., kettles) requiring basic thermal protection.
- Advanced Model: Ideal for industrial HVAC systems needing faster response times (≤2 seconds).
- Pro Model: Designed for high-stakes applications like electric vehicle chargers, where 200°C thresholds and 1-second response are critical.

With the Pro version’s 200°C rating, you can safely handle extreme thermal loads in robotics systems. Pair its rapid response with metal lead conductivity to minimize downtime and maximize equipment uptime.

Frequently asked questions

Which thermal fuse suits high-temperature appliances like ovens or heaters?
How to properly install and replace the SEFUSE SF188R0?
Ceramic vs. Metal in thermal fuses: Why does SEFUSE use ceramic for the body?
Can the SEFUSE SF188R0 be customized for lower temperature thresholds?
Is the SEFUSE SF188R0 UL/IEC certified for safety compliance?
What applications use the SEFUSE SF188R0 15A 250V thermal fuse?
How long does the SEFUSE SF188R0 last under continuous use?
Why choose SEFUSE SF188R0 over standard fuses for HVAC systems?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Thermal Activation Threshold	Industrial ovens, furnaces	Industry: 150°C (IEC 60127); Base: 192°C (ASTM F819) ▲▲; Advanced: 220°C (Custom) ▲▲▲	Safeguards against extreme temps in industrial ovens (Base ▲▲) and furnaces (Advanced ▲▲▲)	May not trigger in lower-temperature faults (e.g., 140°C overloads)
Material Composition	Harsh industrial environments	Industry: Plastic (ASTM D648); Base: Metal (ISO 529) ▲; Advanced: Ceramic+Metal (MIL-STD-810) ▲▲	Metal enhances durability in machinery (▲); Advanced resists corrosion in chemical plants (▲▲)	Metal may corrode without coating; Advanced adds weight (▲▲)
Customization Range	Lab equipment, medical devices	Industry: ±5°C (IEC 60664); Base: ±1°C (Custom) ▲▲; Advanced: ±0.5°C (Custom) ▲▲▲	Base allows precise settings for labs (▲▲); Advanced suits medical devices (▲▲▲)	Requires specialized calibration for fine adjustments (▲▲▲)
Safety Features	Medical devices, critical systems	Industry: Basic cutoff (UL 1053); Base: Overload + visual (▲); Advanced: Dual-failure (▲▲)	Base adds visual alerts for maintenance (▲); Advanced prevents catastrophic failures (▲▲)	Higher cost for advanced features (▲▲)
Durability & Lifespan	Industrial robots, HVAC systems	Industry: 500 cycles (IEC 60664); Base: 1000 cycles (▲▲); Advanced: 1500 cycles (▲▲▲)	Base suits HVAC (▲▲); Advanced for industrial robots (▲▲▲)	Advanced requires more rigorous testing (▲▲▲)
Physical Design	Wearable tech, drones	Industry: 15x5mm (UL 796); Base: 12x4mm (▲▲); Advanced: 10x3mm (▲▲▲)	Base fits drones (▲▲); Advanced for wearables (▲▲▲)	Smaller sizes may reduce heat dissipation (e.g., 10x3mm ▲▲▲)