Littelfuse - Steven Engineering

Main Menu

Products
Services
Product Resources
Blog
Company
Contact
Shop Now
Request Access
Login
Terms & Conditions
Legal
Privacy

Processing request.

Sales & Support: (800) 258-9200

Cart Items (0)

Subtotal:

$0.00

Sign In
Registration

Products
Services
Product Resources
Blog
Company

Please enter at least 3 characters for search.

Clear

Search Within Results

Please enter at least 3 characters for search.

In-Stock

Littelfuse

Class RK1 - KLNR Series (35)
Class RK1 - KLSR Series (35)
Class RK1 - LLNRK Series (59)
Class RK1 - LLSRK Series (61)
Class RK1 - LLSRK-ID Series (62)

Filters

Class

CC (129)
G (19)
H, K5 (29)
J (164)
K5 (72)
L (82)
Midget (260)
Midget, CC (57)
Neutral (16)
RK1 (252)
RK1, RK5 (31)
RK5 (246)
T (77)

Fuse Type

Fast-Acting (70)
Time Delay (182)

Voltage (AC)

250VAC (94)
600VAC (158)

Voltage (DC)

125VDC (94)
250VDC (13)
300VDC (145)

Indicating

Yes (62)
No (190)

Amperage

Mounting

Blade - Rejection Style (87)
Ferrule - Rejection Style (165)

Home
Circuit Protection
Class: RK1
Littelfuse

Showing Items 226 - 240 of 252

Show:

View:

Previous
1
2
...
12
13
14
15
16
17
Next

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 2-1/4A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK2.25ID

Avail. Qty: 0

NCNR

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 200A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK200

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 200A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK200ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 225A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK225

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 225A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK225ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 250A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK250

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 250A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK250ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 300A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK300

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 300A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK300ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 350A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK350

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 350A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK350ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 400A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK400

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 400A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK400ID

Avail. Qty: 0

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 450A; 600VAC/300VDC

Call for Pricing

Item Number: LLSRK450

Avail. Qty: 0

NCNR

Quantity:

Littelfuse POWR-PRO Class RK1 Time Delay Fuse; 450A; 600VAC/300VDC; Indicating

Call for Pricing

Item Number: LLSRK450ID

Avail. Qty: 0

NCNR

Quantity:

Previous
1
2
...
12
13
14
15
16
17
Next

Contact | Terms & Conditions | Legal | Privacy

© 2026 Steven Engineering. All Rights Reserved.

We value your privacy

This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.

We won't track your information when you visit our site. But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again.

Use the “I understand” button to give consent.

Your current cart will be cleared and replaced with these items. Do you want to continue?