MC4 In-Line Fuse Connector, 20 A, 1000 V DC, String Fuse Holder with Fuse | 4904-1020
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SKU: 4904-1020
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Specifications
| Part number | 4904-1020 |
|---|---|
| Product Type | MC4 Connector with Inline Fuse |
| Fuse Rating | 20 Amp (10×85 mm Solar Fuse Type) |
| Connection Type | Crimp |
| Compatibility | Multi-Contact MC4 and Equivalent Connector Types |
| Cable Compatibility | 2.5 mm² / 4 mm² / 6 mm² Solar PV Cable |
| Voltage Rating | 1000 V DC (Max) |
| Ingress Protection | IP67 — Waterproof and Dustproof |
| Operating Temperature | −40°C to +85°C |
| Material | UV-Stabilized PPO + Copper Alloy Contacts (Tin Plated) |
| Service Life | 10+ Years (Outdoor Rated) |
| Standard Compliance | IEC 61215, IEC 61730, UL 6703 |
| Quick-Replace Fuse Design | Inline fuse module allows fast replacement without disconnecting the main MC4 connections. |
Where it's used
- Solar PV panel-to-inverter connection protection
- Off-grid and hybrid renewable energy systems
- Battery charging systems and combiner boxes
- Commercial and residential rooftop installations
- Utility-scale solar farms and microgrid systems
Why Pros Buy Direct from Conversions Tech
Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and quality-verified before it ships. UL/CSA listed where required, NEC compliant.
Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.
Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.
Fast US fulfillment. In-stock items ship same day from Oxnard, CA, by ground or expedited.
