Alarm Fuse, P4 / PL4 / P4H Series

Brand :

DAITOTUSIN

Caution

Product Description

Highly reliable fuses that have been used for many years for equipment that requires high reliability.
[Features]
·When the fuse is fused, the spring expands, creating an alarm contact inside the fuse or in the holder.
[Applications]
·Various communication devices such as telephone exchanges, various industrial equipment such as machine tools.
·It is widely used for various industrial equipment such as communication equipment and industrial robots.
·For alarm.

Alarm indicating fuse P4 / PL4 series specifications

Alarm indicating fuse P4 / PL4 series: Related images

Product External appearance

External dimensions: 32 × 10 × 35 mm
Weight: 9.5 g
Color: black
Operating Temperature Range: -20 to +70°C
storage temperature: -40 to +85°C

Drawing

—				Nominal value
Product name	Maximum safe passing current	Fusing current^*1	Rated breaking capacity	Fuse resistance value^*2	Fusing I^2^t *3
P403	0.3 A	0.7 A	220 V AC 2,500 A 250 V DC 1,500 A	2Ω	0.12 A²·S
P405	0.5 A	1 A		1.3Ω	0.3 A²·S
P413	1.3 A	2 A		0.5Ω	2.1 A²·S
P420	2 A	3 A		62 mΩ	5.3 A²·S
P430	3 A	4.5 A		44 mΩ	12 A²·S
P450	5 A	7.5 A		28 mΩ	49 A²·S
PL4100	10 A	20 A	125 V AC 2,500 A 125 V DC 1,500 A	10 mΩ	200 A²·S
PL4150	15 A	30 A	AC/125 V DC 1,000 A	8 mΩ	400 A²·S

*1: Current value that is fused within 1 minute
*2: When cold (Measured at 10% or less of the rated current)
*3: The fusing I^2 t value is the 10 ms value of the I^2 t characteristic.

(*) when using this product in 100 to 200 V AC system circuit, please make sure that the product you are using is not subject to the Electrical Appliances and Materials Safety Act of Japan (PSE).
(*) alarm contact capacity P4, PL4: 200 VA maximum 220 V AC/250 V DC maximum 5 A

Fusing property

I^2 tt characteristics

Alarm indicating fuse P4H series specifications

Product External appearance

External dimensions: 32 × 10 × 35 mm
Weight: 9.5 g
Color: black
Operating Temperature Range: 7.5 or less: -20 to +70°C 10 A: -20 to +60°C
storage temperature: -40 to +85°C

Drawing

—			Nominal value
Product name	Rated Current	Rated breaking capacity	Fuse resistance value^*1	Fusing I^2^t *2
P404H^※3	0.4 A	125 V AC 10,000 A AC/250 V DC 1,500 A	2.2Ω	0.092 A²·S
P405H^※3	0.5 A		1.6Ω	0.2 A²·S
P413H	1.3 A		0.52Ω	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	125 V AC 10,000 A AC/250 V DC 200 A	13 mΩ	41 A²·S
P4100H	10 A	125 V AC 10,000 A AC/250 V DC 200 A	10 mΩ	92 A²·S

*1: When cold (Measured at 10% or less of the rated current)
*2: The fusing I^2 t value is the 10 ms value of the I^2 t characteristic.
*3: P404H and P405H are subject to the Electrical Appliances and Materials Safety Act of Japan (PSE).

(*) alarm contact capacity 200 VA maximum 125 V AC/100 V DC maximum 5 A

Fusing property

I^2 tt characteristics