4.5 A Current Rating
The CCMR-4-1/2 is a 4-1/2 A rating within the Littelfuse CCMR fuse series.
Littelfuse CCMR-4-1/2 Time-Delay Fuse 4.5A 600VAC 250VDC Class CC
Available in stock (2000)
Regular price
$6.19
Sale price
Regular price
Shipping calculated at checkout.
Technical Specifications
| Brand | Littelfuse |
| Model Number | CCMR-4-1/2 |
| Product Category | Time-Delay Fuse |
| Series | CCMR |
| Fuse Class | Class CC |
| Fuse Type | Dual-Element Time-Delay |
| Current Rating | 4-1/2 A (4.5 A) |
| AC Voltage Rating | 600 VAC |
| DC Voltage Rating | 250 VDC |
| AC Interrupting Rating | 200 kA RMS Symmetrical |
| DC Interrupting Rating | 20 kA |
| Body Material | Melamine |
| Cap Material | Nickel-Plated Bronze |
| Diameter | 10.3 mm |
| Overall Length | 38.1 mm |
| Approvals | UL Listed, CSA Certified |
| Country of Origin | Mexico |
Key Features
600 VAC Class CC Fuse
The CCMR-4-1/2 is a Class CC fuse rated for AC circuits up to 600 VAC.
250 VDC Rating
Littelfuse specifies 250 VDC for CCMR current ratings from 4-1/2 A through 10 A.
Dual-Element Time-Delay
The CCMR series uses dual-element time-delay construction designed to withstand sustained starting currents of small motors.
High Interrupting Capacity
The series is rated at 200 kA RMS symmetrical AC interrupting capacity and 20 kA DC interrupting capacity.
Class CC Cartridge Format
The 4.5 A fuse uses a compact cylindrical format approximately 10.3 mm in diameter and 38.1 mm in overall length.
Applications
- Motor branch circuit protection
- Small motor circuit protection
- Industrial control circuits
- Motor control panels
- Machine control equipment
- Industrial electrical panels
- Automation equipment circuits
- Branch circuit overcurrent protection
Purchase Information
We support online purchase of the Littelfuse CCMR-4-1/2 Time-Delay Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Littelfuse CCMR-4-1/2?
Littelfuse CCMR-4-1/2 is a CCMR series dual-element time-delay Class CC fuse rated at 4.5 A.
What is the current rating of CCMR-4-1/2?
The current rating is 4-1/2 A, equivalent to 4.5 A.
What is the AC voltage rating?
The CCMR-4-1/2 is rated for operation up to 600 VAC.
What is the DC voltage rating?
Littelfuse specifies 250 VDC for CCMR ratings from 4-1/2 A through 10 A.
Is CCMR-4-1/2 a time-delay fuse?
Yes. The CCMR series uses dual-element time-delay construction designed for motor and motor branch circuit protection.
What fuse class is CCMR-4-1/2?
The CCMR-4-1/2 is within the UL Class CC portion of the CCMR series.
What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA RMS symmetrical, with Littelfuse also specifying a 300 kA self-certified AC rating for the series.
What is the DC interrupting rating?
The documented DC interrupting rating is 20 kA.
What are the dimensions of CCMR-4-1/2?
The Class CC cartridge format is approximately 10.3 mm in diameter and 38.1 mm in overall length.
What materials are used in this CCMR current range?
Littelfuse specifies a melamine body with nickel-plated bronze caps for CCMR ratings from 2/10 A through 30 A.
What applications is the CCMR series intended for?
Littelfuse specifies the CCMR series for motor and motor branch circuit protection, particularly where sustained motor starting currents must be accommodated.
What should be checked before ordering CCMR-4-1/2?
Check the complete CCMR-4-1/2 model designation, 4.5 A current rating, 600 VAC or 250 VDC circuit requirements, Class CC format, interrupting rating, dimensions and fuseholder requirements before purchasing.
Couldn't load pickup availability
Specifications
Specifications
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Numbers That Matter
Yunshuo Trade supplies industrial automation and electrical components for maintenance, repair, replacement, and bulk purchasing needs. We support sourcing for fuses, sensors, PLC modules, circuit protection parts, and other industrial components.
- 10W+ Customers Saved On Their Purchasing Costs
- 10000+ Products Are Currently For Sale.
- 90% Shorter Lead Time
Shipping service:
1. We will deliver the goods according to the information and address you provided. Please make sure that the information and address for delivery are correct.
2. We ship this item within 1-5 working days after receive the payment.
About us:
1. If there's any problem, please do not hesitate to via email a15580000582@gmail.com, we will reply you within 1 business day. (not include Public holiday)
2. If you don't get response within 1-2 business days, please check your email Messages in case your email provider has an overly-aggressive spam filter blocking my emails. Please add us in your contact and email us again
Returns:
1. We understand that sometimes an item may not turn out to be just what you need. Refund or replacement request is available within 30 days after parcel received & in original condition and packing.
2. Please contact us before returning items and we will provide the shipping address. DO NOT send without communication.
Note:
1. If you need any kind of items, please contact us via email a15580000582@gmail.com service. We will respond to you very promptly. At our store,we do everthing we can to ensure every buyer's experience is as rewarding & enjoyable as possible.
2. You can buy with confidence knowing you are getting a good deal!
3. We test all items before we send them out.