3 Pole Cylindrical Fuse Holder, 10 X 38 Mm, 32 Amp, 690 VAC, 18 to 8 AWG, 35Mm DIN Rail Mount, UR & CE Certified
Description
- High-Capacity Protection - 32A/690VAC fuse holder for industrial/household applications; compatible with RT18-32 fuses (10x38mm, sold separately) providing overload/short-circuit protection
- Secure DIN Rail Mount - 35mm rail mounting with tunnel terminals for vibration-resistant wiring (2.5Nm torque) and stable conductivity
- Visual Fault Alert - Red LED lights up when fuse blows for instant fault detection and easy maintenance
- Durable Safety Design - Flame-retardant ABS housing with copper terminals and flip cover for tool-free fuse replacement
- Certified Compliance - UR & CE Certified for electrical safety; available in 1P-4P configurations (this listing is for 3P version)
Product description
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Single Pole Fuse Holder 690V
Includes 10pcs ceramic fuses(10×38mm)
Current range 1A-32A optional
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2 Pole Fuse Holder 690V
Includes 10pcs ceramic fuses(10×38mm)
Current range 1A-32A optional
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3 Pole Fuse Holder 690V
Includes 20pcs ceramic fuses(10×38mm)
Current range 1A-32A optional
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4 Pole Fuse Holder 690V
Includes 10pcs ceramic fuses(10×38mm)
Current range 1A-32A optional
These fuse holders are capable of working under heat caused by rated current and expected short impacting current up to 100KA. Rated insulate voltage up to 690V.Compliant with GB13539.1, GB13539.2, GB13539.6, GB14048.3 and IEC269-1, IEC269-2, IEC269-2-1, IEC947-3 .
Install RT18-32 Fuse Holders – DIN Rail Guide
Merchant VideoSecure & Simple Setup
RT18-32 Fuse Holder Installation Guide
1.Power off - Disconnect all electrical supply before wiring
2.Connect wires - Line (L) to IN terminal, Load to OUT terminal
3.Insert fuse -Install RT18-32 fuse with matching current rating
4.Secure - Tighten terminals and ensure proper contact
Warning: Never exceed rated current! Operate only when de-energized!
Wiring Diagram
Line (L) to IN terminal, Load to OUT terminal
Product Details
Visual Indicator Window
Built-in blown fuse indicator light. Lights up when fuse blows.Compatible with 1-32A fuse types.
Flame-Retardant Housing
High-temperature resistant ABS material for safety
Tunnel Terminals
Quick-connect wiring with high-conductivity copper + integrated cooling vents
35mm DIN Rail Mount
Tool-free snap-on installation for rapid setup
Widely Application
RT18-32 Fuse Holders provide reliable overcurrent protection for residential (appliances), commercial (lighting/HVAC), and industrial (motors/panels) applications. These 690V AC-rated holders securely mount on DIN rails, accepting 1-32A fuses to safeguard diverse electrical systems.
More Model Options
| Customer Reviews | 4.2 out of 5 stars 54 | 4.4 out of 5 stars 47 | — | — | 5.0 out of 5 stars 3 |
| Price | $9.99$9.99 | $11.67$11.67 | $16.14$16.14 | $19.29$19.29 | $11.58$11.58 |
| Number of Poles | 1P | 2P | 3P | 4P | 1P |
| Max Voltage | 690VAC | 690VAC | 690VAC | 690VAC | 690VAC |
| Max Current | 32A | 32A | 32A | 32A | 63A |
| Size | 0.68″x3.18″x2.4″ | 1.36″x3.18″x2.4″ | 2.04″x3.18″x2.4″ | 2.72″x3.18″x2.4″ | 0.68″x3.18″x2.4″ |
| Fuse Size | 10×38mm | 10×38mm | 10×38mm | 10×38mm | 14x51mm |
| Fuse Included | ✔ | ✔ | ✔ | ✔ | ✔ |
| Mounting Type | 35mm DIN Rail | 35mm DIN Rail | 35mm DIN Rail | 35mm DIN Rail | 35mm DIN Rail |
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What's the maximum voltage rating?
The holder is rated for 690V AC.
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What current ratings does this fuse holder support?
The holder is compatible with 1-32A fuses. Always match the fuse rating to your circuit requirements.
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How do I determine the correct fuse amperage for my application?
Follow this calculation for optimal protection:Current(A) = (Power(W)/Voltage(V)) × 1.5
Note:Always verify fuse rating matches your system requirements before installation.
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How do I know if a fuse is blown?
The built-in LED indicator lights up (red) when the fuse blows, visible through the transparent window.
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Is the housing fire-resistant?
Yes, it uses flame-retardant ABS material, rated for high temperatures (-20°C to +60°C).
| Item model number | RT18-32(X)-3P-690V |
| Package Dimensions | 4.65 x 3.62 x 2.8 inches; 6.74 ounces |
| Manufacturer | Electric Co.,Ltd |

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