A Premier B2B Part Search
Littelfuse 0481003H Alarm Fuse
This telecommunications fuse is designed for control panel and communication system applications, providing immediate circuit fault indication with an integrated LED or audio alarm. Made from polyphenylene sulfide with beryllium copper terminations, it ensures durability and stability at temperatures from -55°C to +125°C. Available in various ampere ratings, it features recognized UL and CSA approvals, with a high interrupting capacity of up to 450 amperes at 60 VDC. The fuse can be ordered with optional safety lenses and in packaging of 5 or 100 units, ensuring flexible inventory management for telecommunications installers and control engineers.
Littelfuse 0481003H Alarm Fuse Specifications:
- Construction Materials: Body: Polyphenylene Sulfide UL 94V0, Terminations: Beryllium Copper/Tin Plated, Optional Lens: Nylon
- Operating Temperature: -55°C to +125°C
- Interrupting Ratings: 450 A at 60 VDC, 300 A at 125 VAC, 300 A at 125 VDC, 200 A at 125 VDC
- Availability: 5-pack or 100-piece boxes, with optional protective lens
- Electrical Characteristics: 100% Ampere rating opens in 10 mins minimum, 150% rating in 5 mins maximum
- Dimensions: Length approximately 21.3mm, width approximately 14.7mm, various ratings with corresponding resistance and melting data
- Agency Approvals: UL Recognized E71611, CSA Approved LR 29862
- Compatible Fuse Holder: 20A, keyed to prevent mis-insertion, accepts ratings up to 20A
Buy the Littelfuse Series 481 Alarm Indicating Fuse: 0481003H
Purchase the Littelfuse 0481003H alarm fuse online today for dependable circuit protection in telecommunication and control panel applications. This fuse offers rapid fault indication with integrated alarm features, making troubleshooting fast and simple. Constructed from durable materials with high interrupting capacity, it ensures safety and reliability in various operating conditions. Available in multiple ratings and packaging options, this component suits installers, control engineers, and system integrators looking for efficient and recognized circuit protection solutions. Order now for swift delivery and seamless installation.
Buy Littelfuse 0481003H fuse now and experience reliable performance and quick fault detection for communication systems.
Frequently Asked Questions
Where can I buy Littelfuse 0481003H?
You can click on the BUY or RFQ button to purchase 0481003H from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part 0481003H?
You can download the 0481003H datasheet or visit the Littelfuse website for support.
Who is the manufacturer of 0481003H?
Littelfuse