Order Microwave Oven Thermal Fuses Online - Reliable Stock at Communica SA
Order microwave oven thermal fuses online from Communica - trusted distributor with local stock, technical support, and quick branch pickup across South Africa.

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Buy genuine microwave thermal fuses from reliable South African stock.
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Choose from popular ratings, brands, and order bulk for repairs or projects.
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Order online and pick up easily at Samrand or regional branches.
Microwave Oven Thermal Fuses: Local Sourcing Simplified
Microwave oven thermal fuses are essential circuit protection components, safeguarding appliances from overheating and potential fire hazards. Whether you're a repair technician, student in appliance maintenance, or facilities manager, having quick access to the correct replacement fuse is key to safe and reliable repairs.
Communica offers a straightforward way to order microwave oven thermal fuses online in South Africa. Our range includes the most commonly required ratings and form factors, suited for domestic and light industrial microwaves - ensuring you keep downtime minimal and repairs professional.
What Are Microwave Thermal Fuses?
Thermal fuses interrupt the circuit if a microwave's internal temperature exceeds a preset safety threshold, typically due to airflow issues, stuck relays, or component failures. Unlike standard fuses, they respond to temperature, not current overload, and must be replaced after operation.
- Glass or ceramic body for reliable heat sensitivity
- Cut-off temperatures usually 100-200 degreesC (typical: 125 degreesC, 142 degreesC, 184 degreesC)
- Axial leads for easy in-line mounting near magnetron or cavity
- Single-use - always replace with matching specification
Specifications & Common Ratings
| Model Example | Cut-off Temperature | Rated Voltage | Current | Application Note |
|---|---|---|---|---|
| SEFUSE SF129E | 129 degreesC | 250V AC | 10A | Magnetron over-temp |
| Microtemp G4A00 | 142 degreesC | 250V AC | 10A | Cavity/thermal cut-out |
| Generic 184 degreesC | 184 degreesC | 250V AC | 10A | High-temp safety |
Selection Tips for South Africa
- Always match the cut-off temperature and ratings to the microwave's original part (refer to service manual or old fuse).
- Choose brands carried by Communica for reliability: look for SEFUSE, Microtemp, or equivalent.
- Need help with compatibility? Our technical team can check data sheets or suggest alternatives in-stock locally.
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Rh01-125 | Thermal Cut-off • 125°c • 250v • 2a • Radial • 6x6.5x2.8mm
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Rh01-120 | Thermal Cut-off • 120°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-120 | Thermal Cut-off • 120°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-110 | Thermal Cut-off • 110°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-110 | Thermal Cut-off • 110°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-100 | Thermal Cut-off • 100°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-100 | Thermal Cut-off • 100°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-130 | Thermal Cut-off • 130°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-130 | Thermal Cut-off • 130°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-140 | Thermal Cut-off • 140°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-140 | Thermal Cut-off • 140°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh03b-100 | Thermal Cut-off • 100°c • 250v • 2a • Axial • 10x2.8mm
Rh03b-100 | Thermal Cut-off • 100°c • 250v • 2a • Axial • 10x2.8mm
Rh01-150 | Thermal Cut-off • 150°c • 250v • 2a • Radial • 6x6.5x2.8mm
Rh01-150 | Thermal Cut-off • 150°c • 250v • 2a • Radial • 6x6.5x2.8mm
Placing an Online Order with Communica
To order microwave oven thermal fuses online, simply search for your desired rating or browse under Circuit Protection & Fuses. You can filter by cut-off temperature, voltage, and brand. Real-time stock status and lead time estimates are displayed - no hidden surprises.
- Online checkout accepts debit/credit card, EFT, or approved account purchase.
- Bulk order and quote requests supported for service centres and educational labs.
- Arrange pickup from Samrand, Pretoria, or Cape Town, or opt for delivery nationwide.
Installation and Safety Guidance
- Always disconnect microwave from mains before replacing the fuse.
- Use a soldering iron or crimp connectors as appropriate for the design.
- Do not bypass or substitute with incorrect ratings - this voids protection.
FAQ: Common Questions
- How do I check if the thermal fuse is faulty? Use a multimeter in continuity mode; if open circuit, replacement is required.
- Can I order just one fuse, or packs? Both single and volume pack options are usually available at Communica.
- How quickly can I get my order? Most common ratings are held in stock at Samrand. Branch pickup or courier dispatch can be arranged within 1-2 business days (for locally stocked items).
Summary
When you need to order microwave oven thermal fuses online in South Africa, Communica provides a trusted supply channel with fast turnaround, knowledgeable support, and a variety of brands and ratings to keep your repairs safe and compliant.
Sources
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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