Daito Communication Apparatus Co.
Daito PL4100L~PL4150L Alarm Indicating Fuses & Fuseholders

Manufacturer: Daito Communication Apparatus Co., Ltd.
Model: PL4100L~PL4150L
Features
- This product is a replaceable fuse with an interruption (alarm) function.
- By using P4 and PL4 fuse holders together, contact output during cutting is also possible.
- This fuse has a blown indication function.
- By using a P4, PL4 fuse holder, contact output is also possible when the fuse blows.
Specifications
| Cat. No. | Rated Current | Breaking Capacity | Nominal Value | |
|---|---|---|---|---|
| Typical Resistance*1 | Joule Integral*2 | |||
| P404L | 0.4 A | AC 125 V, 10,000 A DC 125 V, 1,500 A | 2.1 Ω | 0.1 A²·s |
| P405L | 0.5 A | 1.6 Ω | 0.2 A²·s | |
| P413L | 1.3 A | 0.44 Ω | 2.3 A²·s | |
| P420L | 2 A | 60 mΩ | 5.3 A²·s | |
| P430L | 3 A | 38 mΩ | 16 A²·s | |
| P435L | 3.5 A | 34 mΩ | 23 A²·s | |
| P450L | 5 A | 25 mΩ | 50 A²·s | |
| P475L | 7.5 A | AC 125 V, 10,000 A AC/DC 250 V, 200 A | 17 mΩ | 120 A²·s |
| PL4100L | 10 A | AC/DC 125 V, 100 A AC/DC 60 V, 200 A | 10 mΩ | 110 A²·s |
| PL4150L | 15 A | AC/DC 125 V, 100 A AC/DC 60 V, 200 A | 6 mΩ | 300 A²·s |
*1: Measured at 10% or less of the rated current.
*2: Joule integral is the value at 10 ms of I²t characteristics.
Note: If using this alarm fuse for an AC 100 V circuit, make sure the product using the fuse is not subject to PSE Law.
Alarm contact capacity: P4L, PL4; 200 VA Max., AC 125 V/DC 100 V Max. 5 A

| Carrying Capacity | Clearing Time |
|---|---|
| 110% | 135% within 1 hour 200% within 2 minutes |
Note: When this alarm fuse melts, high-temperature metallic gas is discharged from the exhaust opening on the side of the fuse. Be extremely careful not to place anything flammable near this opening.
- Dimensions & Weight Size, Net Width
- 32×10×35mm 9.5g
- Color
- Brown
- Package
- 100 pcs/box
100pcs/box
- Range of ambient temperature
- -20°C~60°
- Storage temperature
- -40℃~85℃











