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Littelfuse 8A 30V DC Resettable Fuse Radial Lead PolySwitch RUEF Series RUEF800
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V dc |
| Brand | Littelfuse |
| Height | 28.4mm |
| Length | 21.6mm |
| Model | RUEF800 |
| Width | 3mm |
| Current Rating | 100A |
| Series | RUEF |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 16A |
| Power Dissipation | 4W |
| Standards/Approvals | CQC, CSA, TUV, UL, RoHS |
| Time to Trip | 18.8s |
| Hold Current | 8A |
| Minimum Resistance | 0.005Ω |
| Maximum Resistance | 20mΩ |
| Lead Orientation | Radial |
| RUE polyswitch resettable fuse,8A 30VBrand | TE Connectivity |
Key Features
- Provides protection against excessive currents with fast trip response.
- Automatically resets thousands of times without replacement.
- Maintenance-free small size fuse suitable for PCB mounting.
- Approved by UL, CSA, TUV, CQC, and compliant with RoHS.
- Operates reliably between -40°C to 60°C temperature range.
- Features a trip current of 16A with hold current of 8A.
- Power dissipation up to 4W ensures stable operation under overload.
- Compact dimensions of 21.6mm length, 28.4mm height, and 3mm width.
Product Description
Littelfuse RUEF800 is an 8A 30V DC resettable fuse from the RUEF PolySwitch series, designed for effective circuit protection in a wide range of electrical and electronic applications. Featuring radial lead configuration and compact size, this fuse offers quick switching from low resistance to high resistance state during fault conditions, thereby safeguarding devices from excessive current damage.
The fuse automatically resets once the fault condition clears and power is restored, providing a maintenance-free solution that eliminates the need for fuse replacement. Certified by multiple international safety standards including UL, CSA, TUV, and CQC, and compliant with RoHS directives, it ensures reliable and safe operation.
The RUEF800 has a trip current rating of 16A and a hold current of 8A, with power dissipation capacity of up to 4 watts. Operating temperature ranges from -40°C up to 60°C, maintaining stable performance in harsh environmental conditions. Its physical dimensions enable easy PCB mounting and integration into dense electronic assemblies.
This resettable fuse is widely used in security systems, power supplies, transformers, automotive electronics, medical equipment, instrumentation, controls, computers, peripherals, and telecommunications systems. Its automatic reset feature ensures minimal downtime and enhances safety.
Provides current overload protection with rapid switching response. Maintenance-free and automatically resets thousands of cycles. UL, CSA, TUV, CQC approved and RoHS compliant. Compact size suitable for PCB wire-ended mounting.
Wide operating temperature from -40°C to 60°C. Trip current of 16A and hold current of 8A. 4W power dissipation ensures stable function under load. Ideal for industrial, automotive, medical, and telecommunications use. Explore full Littelfuse product range and advanced Resettable Fuse solutions on EnvMart for reliable circuit protection needs.
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Frequently Asked Questions
The trip current rating of the RUEF800 fuse is 16A.
The hold current for this model is 8A.
The maximum operating temperature for the RUEF800 is 60°C.
The minimum operating temperature of this fuse is -40°C.
The dimensions of the RUEF800 are 21.6mm in length, 28.4mm in height, and 3mm in width.
The power dissipation capacity of the RUEF800 is up to 4W.
The RUEF800 is approved by UL, CSA, TUV, and CQC, and is compliant with RoHS.
It switches from a low resistance to a high resistance state during fault conditions and automatically resets once the fault clears.
The lead orientation for the RUEF800 is radial.
This resettable fuse is commonly used in security systems, power supplies, automotive electronics, medical equipment, and telecommunications systems.
The time to trip for the RUEF800 is 18.8 seconds.
The RUEF800 is a resettable fuse from the PolySwitch series, designed for circuit protection.
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