MA-FRNR10 MA-LINE 10A 250V Fuse – UL Class RK5, Time Delay, Dual Element
🧭 Product Overview
The MA-FRNR10 MA-LINE Fuse is a high-performance, dual-element, time-delay fuse designed to protect electrical circuits from overload and short-circuit conditions. Rated for 10 Amps and 250 Volts AC, this fuse is ideal for industrial and commercial applications requiring reliable circuit protection.
The fuse is UL Listed and CSA Certified, ensuring compliance with stringent safety standards. Its dual-element, time-delay design allows temporary surges without nuisance blowing, making it perfect for motor loads, transformers, and other inductive applications.
✅ Key Features
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✅ Rated 10 Amps, 250 Volts AC
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✅ UL Class RK5, Guide JDDZ, File E4273
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✅ Dual Element – Time Delay
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✅ Physical Size: 0.56" x 2"
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✅ Interrupting Rating: 200,000 AIC @ 250 VAC / 20,000 AIC @ 125 VDC
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✅ DC Voltage Rating: 125 VDC
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✅ CSA Certified, C22.2 No. 248.12, Class 1422-01, File 53787
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✅ Reliable protection for motors, transformers, and inductive loads
📊 Technical Specifications
| Specification | Detail |
|---|
| Brand |
MA-LINE |
| Model / Part Number |
MA-FRNR10 |
| Amp Rating |
10 A |
| Voltage Rating |
250 VAC / 125 VDC |
| Fuse Type |
Dual Element, Time Delay |
| UL Class |
RK5 |
| Interrupting Rating AC |
200,000 AIC @ 250 VAC |
| Interrupting Rating DC |
20,000 AIC @ 125 VDC |
| Physical Size |
0.56" x 2" |
| Certifications |
UL Listed, CSA Certified |
⚠️ Symptoms / When to Replace
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⚠️ Fuse has blown and circuit is not powered
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⚠️ Visible signs of melting or discoloration
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⚠️ Frequent tripping during normal operation (may indicate system fault)
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⚠️ Signs of arcing or heat damage on fuse holder
❓ Frequently Asked Questions (FAQ)
Q: What applications is this fuse suitable for?
A: Designed for industrial and commercial circuits, including motors, transformers, and other inductive loads.
Q: Is it time-delay or fast-acting?
A: Dual-element time-delay, allowing temporary surges without nuisance blowing.
Q: What certifications does it have?
A: UL Listed Class RK5 and CSA Certified (C22.2 No. 248.12).
Q: What is the physical size?
A: 0.56" x 2".
Q: Can it be used for DC circuits?
A: Yes, rated up to 125 VDC with 20,000 AIC interrupting rating.
🛒 Shopping Tips
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✅ Confirm amp rating (10A) matches your circuit requirements.
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✅ Check voltage rating (250V AC / 125V DC) compatibility.
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✅ Ensure the fuse holder supports 0.56" x 2" RK5 fuses.
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✅ Replace fuses one-to-one with the same type and rating.
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✅ Ideal for industrial, commercial, and motor-protection applications.
