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Bussmann KTN-R LIMITRON Class RK1 Fast-Acting Fuse, 250V
The Bussmann KTN-R LIMITRON fast-acting fuse is a Class RK1 fuse engineered for panelboard overcurrent protection, combining a 70/30 brass end cap construction with a melamine glass tube body for dependable performance. Built with a blade end x blade end terminal configuration and a non-indicating design, this fuse is rated 250V and 250Vdc with an interrupt rating of 200 kAIC at 250V and 100 kAIC at 250Vdc. The KTN-R series is available in amperage ratings from 150A to 200A, giving electricians a standard fast-acting fuse option for a range of panelboard branch circuit applications.
Key Features
- Amperage Range: Available in 150A and 200A ratings to match panelboard branch circuit requirements.
- Durable Construction: 70/30 brass end caps paired with a melamine glass tube for a rugged, reliable fuse body.
- Fast-Acting Class RK1 Design: LIMITRON fast-acting element delivers quick response to overcurrent conditions.
- Blade End x Blade End Terminals: Blade-to-blade configuration for secure panelboard fuse holder mounting.
- Dual Voltage Rating: Rated 250V and 250Vdc for use on both AC and DC panelboard circuits.
- High Interrupt Rating: 200 kAIC at 250V and 100 kAIC at 250Vdc supports protection in high fault-current systems.
- Standard Non-Indicating Fuse: Non-indicating design for standard panelboard fuse applications.
Technical Specifications
- Number Of Elements: 1
- Product Weight: .92 lb
- Product Length Depth: 7.1 in
- Voltage Rating: 250 Vac, 250 Vdc
- Product Width: 1.56 in
- Compliances: Not Applicable
- Interrupt Rating: 200 kAIC at 250 Vac
- Product Height: 1.56 in
Typical Applications
- Panelboard Overcurrent Protection
- Commercial and Industrial Electrical Distribution
- Branch Circuit Fuse Protection
- AC and DC Panelboard Circuits (250V/250Vdc)
Why Bussmann?
Bussmann's KTN-R LIMITRON series combines a durable 70/30 brass end cap and melamine glass tube construction with a fast-acting Class RK1 design, giving electrical professionals a dependable fuse for panelboard branch circuit protection. With ratings from 150A to 200A, a 250V/250Vdc voltage rating, and a 200 kAIC interrupt rating at 250V, the KTN-R series is built to deliver reliable overcurrent protection for demanding electrical systems.
Manufacturer Resources
Product Specs
- Connection:
- Blade end x blade end
- Packaging Type:
- Standard
- Department:
- Electrical
- Fuse Indicator:
- Non-indicating
- Number Of Elements:
- 1
- Product Weight:
- .92 lb
- Special Features:
- 70/30 brass end cap
- Class:
- Class RK1
- Product Length Depth:
- 7.1 in
- Voltage Rating:
- 250V/250Vdc
- Product Width:
- 1.56 in
- Compliances:
- Not Applicable
- Interrupt Rating:
- 200 kAIC at 250 Vac
- Product Material:
- Brass
- Product Height:
- 1.56 in
- Product Type:
- Fuse
- Series:
- KTN-R
- Amperage Rating:
- 150A - 200A
- Connection Type:
- Blade x Blade
- Product Group:
- Fuses
- Product Subgroup:
- Other Fuses