A6D4R-10PK, Class RK1 Fuse, 600VAC, 4A
A6D4R-10PK, Class RK1 Fuse, 600VAC, 4A
Ferraz Shawmut Class RK1 Time Delay Fuse, 600VAC, 300kA IR, 4 Ampere - Box of 10, **Non-returnable**
Specifications 
Related Items 
Resources 
Specifications
Ferraz Shawmut Class RK1 Time Delay Fuse, 600VAC, 300kA IR, 4 Ampere - Box of 10, **Non-returnable**
- Amp-Trap 2000 fuses provide IEC type "2" (No Damage) protection
- 300kA interrupt rating - self-certified, UL witnessed tests
- Reduced inventory by taking place of RK5, K, and H fuses
- Applications - Motor Circuits, Transformers, All General-Purpose Circuits, Disconnects, Control Panels, Branch Circuits
- UL / CSA
GENERAL SPECIFICATIONS
| Ratings | |
| Volts | 600VAC/DC |
| Amps | 4A |
| Interrupting Rate | 200kA AC 100kA DC |
| Approvals | UL List 248-12 File E2137 DC listed UL 248 CSA Certified C22.2 No.248.12 |
Resources
Application Notes
| Title | Summary | Related Links |
|---|---|---|
| AN-FUS-001 Fuse Facts and Numbering System | How to read the part numbers... |  |
| AN-FUS-002 Fuse Construction and Operation | Reviews the construction and operation of a fuse... | |
| AN-FUS-003 Fuse Definitions | Reviews terminology associated with fuses... | |
| AN-FUS-004 Fuse Descriptions | Reviews different types and classes of fuses... | |
| AN-FUS-005 Fuse Let-Thru Current Tables | Provides tables detailing the let-thru currents... | |
| AN-FUS-006 Welder Protection | Provides guidelines on using fuses to protect electric welders... | |
| AN-FUS-007 Fuse Class 1 Division 2 Locations | Provides a table listing Mersen fuses that meet the "non-indicating, filled, current-limiting"... | |
| AN-FUS-008 Reading A Time-Current Curve | Learn how to read a time-current curve... | |
| AN-FUS-009 When To Change Your Fuses? | Provides instruction on three fuse conditions to pay attention to... | |
| AN-FUS-010 Let Thru Current and I2t | Explores current-limitation terminology... | |
| AN-FUS-011 Low Voltage Fuses for Motor Protection | Explains requirements of fuses used as motor branch circuit protection... | |
| AN-FUS-012 Low Voltage Transformer Protection | Summarizes transformer overcurrent protection... | |
| AN-FUS-013 Medium Voltage Motor Protection | Reviews information regarding R-rated fuses... | |
| AN-FUS-014 Medium Voltage Transformer Protection | Explains inrush currents... | |
| AN-FUS-015 Properties of Materials | A reference sheet for various properties of different materials used... | |
| AN-FUS-016 Selectivity Between 240-480V Main and Branch Fuses | Defines coordination (selectivity, discrimination) in relation to fuses... | |
| AN-FUS-017 Semiconductor Protection | Explains the relationship between solid state devices and the fuses used to protect them... | |
| AN-FUS-018 Short Circuit Calculation (Quick Three Phase) How Many Fuses Open? | How many fuses typically open during a short circuit or an overload in a three-phase system... | |
| AN-FUS-019 Application Information | Explains Short Circuit Ratings... | |
| AN-FUS-020 Suggested fuse specifications | Guidelines and specifications for Mersen's Amp Trap 2000 family of fuses... | |
| AN-FUS-021 Temperature De-rating | Formulas for the de-rating of fuse holders and low and medium voltage fuses... | |
