Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Littelfuse
- Sub-Category
- Low Voltage Fuse
- Series
- Powr-Gard
- Frame
- FLSR_ID
- Rated current
- 30
- Voltage
- 600V
- Interrupting rating
- 200kA@600V
- Connection
- Ferrule
- Class rating
- RK5
- Barrels
- 1
- Diameter
- 0.81 in
- UPC
- 07945802540
- GTIN
- 00079458025408
- Weight
- 25
Product description & additional details
FLSR-030ID
FLSR-030ID is a 30 Amp, 600 Volt AC Class RK5 time delay fuse with visual blown fuse indication designed by Littelfuse.
This fuse features a dual-element design for advanced short-circuit and overload protection, current limiting to restrict fault currents, and a patented indicator window that turns black to quickly identify a blown fuse. It is rated for 200,000 AIC at 600 VAC and 20,000 AIC at 300 VDC, making it suitable for general purpose circuits including service entrance switches, transformers, switchboard mains, and motor control circuits. The fuse complies with UL 248-12 and CSA certifications.
- Amperage: 30 Amps
- Voltage Rating: 600 VAC / 300 VDC
- Class: RK5
- Time Delay, Dual Element
- Interrupting Rating: 200,000 AIC @ 600 VAC, 20,000 AIC DC
- Physical Size: 13/16" x 5"
- Visual Blown Fuse Indication
- UL Listed and CSA Certified
- Current Limiting
- Mounting Type: Clip Terminals
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: FLSR-030ID
- Manufacturer : Littelfuse
- Brand : Littelfuse
- Category : Fuse
- Item Subcategory : Low Voltage Fuse
- Family : Powr-Gard
- Type : FLSR_ID
- Voltage : 600
- Amperage : 30
- AIC rating : 200kA@600V
- Connection : Ferrule
- Diameter : 0.81
- Class Rating : RK5
- Barrels : 1
Product Data
- UPC : 07945802540
- GTIN : 00079458025408
- Weight : 25
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
Hear from other buyers.
What customers say about ordering from Essential Electric.
Reviews for this product
You may also like



