JTD450-ID - 450 Amp Fuse Description
JTD450-ID - 450 Amp Fuse
When your replacement specification calls for an indicating 450A Class J time-delay fuse, the details beyond amperage deserve a close look. The JTD450-ID (manufacturer catalog reference JTD450ID) is a 450-amp Class J fuse from the JTD_ID Series, built with knife-blade construction and an indicating design. For a replacement, don't rely on the 450A marking alone—confirm the fuse class, time-delay characteristic, voltage, applicable interrupting requirements, indicating configuration, knife-blade format, and mounting compatibility against the equipment specifications.
Key Features and Benefits
- 450A continuous current rating for equipment designed around this specific amperage
- Class J configuration provides an important matching point when identifying a replacement fuse
- Time-delay operation, also specified as Slo-Blo/Time Lag (T)
- Maximum voltage rating of 600VAC
- Maximum DC voltage rating of 500VDC
- Indicating design for installations specifically requiring an indicating fuse
- Knife-blade construction makes physical configuration another straightforward specification to check
- Part of the JTD_ID Series
- Identified within the POWR-PRO Fuse family
- Designed for installation in a compatible fuse block, clip, or holder
- LFJ60600 Series is specified as the PG holder
Technical Specifications
-
Catalog Number: JTD450-ID
-
Manufacturer Catalog Reference: JTD450ID
-
Series: JTD_ID
-
Manufacturer Description: FUS 600V T/D CLASS J 450A INDICATING
-
Product Type: Class J Time-Delay Indicating Fuse
-
Continuous Current Rating: 450A
-
Maximum AC Voltage: 600VAC
-
Maximum DC Voltage: 500VDC
-
AC Interrupting Value 1: 200,000A at 600VAC
-
AC Interrupting Value 2: 300,000A at 600VAC
-
DC Interrupting Rating: 20,000A at 500VDC
-
Published Interrupting Rating: 20 kA at 500VDC
-
Opening Characteristic: Slo-Blo / Time Lag (T) / Time Delay
-
Fuse Class: Class J
-
Family Style: POWR-PRO Fuse
-
Construction / Size: Knife-Blade
-
Indicating: Yes
-
Mounting Method: Fuse Block / Clip / Holder
-
Specified PG Holder: LFJ60600 Series
Material Compliance and Certifications
The supplied product information confirms the JTD450-ID current and voltage ratings, Class J designation, time-delay opening characteristic, interrupting values, indicating status, knife-blade construction, mounting method, and specified holder series.
Where It Works Best
The JTD450-ID suits electrical equipment that requires a 450A Class J time-delay indicating fuse with knife-blade construction and corresponding electrical ratings. For AC service, verify the equipment requirements against the 600VAC maximum voltage and applicable manufacturer-supplied AC interrupting value. For DC service, the supplied specifications identify a 500VDC maximum rating with 20 kA interrupting capacity at 500VDC.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Littelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are NOT supplied by Littelfuse, Inc. or its affiliates.
Specifications
- Width:2.5
- Depth:2.5
- Height:8.0
- Amperes:450
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:JTD
- Additional Notes:Knife-Blade Style, Indicating, Time-Delay, current-limiting Class J Fuse
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).