Daito Communication Apparatus Co.
Daito P475H~P4100H Alarm Indicating Fuses & Fuseholders

Manufacturer: Daito Communication Apparatus Co., Ltd.
Model: P475H~P4100H
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 | |||
| P404H*3 | 0.4 A | AC 125 V, 10,000 A AC/DC 250 V, 1,500 A | 2.2 Ω | 0.092 A²·s |
| P405H*3 | 0.5 A | 1.6 Ω | 0.2 A²·s | |
| P413H | 1.3 A | 0.52 Ω | 1.7 A²·s | |
| P420H | 2 A | 78 mΩ | 3.5 A²·s | |
| P430H | 3 A | 51 mΩ | 10 A²·s | |
| P435H | 3.5 A | 42 mΩ | 15 A²·s | |
| P450H | 5 A | 30 mΩ | 37 A²·s | |
| P475H | 7.5 A | AC 125 V, 10,000 A AC/DC 250 V, 200 A | 13 mΩ | 41 A²·s |
| P4100H | 10 A | AC 125 V, 10,000 A AC/DC 250 V, 200 A | 10 mΩ | 92 A²·s |
*1: Measured at 10% or less of the rated current.
*2: Joule integral is the value at 10 ms of I²t characteristics.
*3: P404H and P405H are not subject to PSE approval.
Alarm contact capacity: 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 |
- Dimensions & Weight Size, Net Width
- 32×10×35mm 9.5g
- Color
- Black
- Package
- 100 pcs/box
100pcs/box
- Range of ambient temperature
- -20°C~50°
- Storage temperature
- -40℃~85℃











