The SCHURTER Inc. Fuse, part number 34.3123, is a miniature glass tube fuse measuring 5 x 20 mm, designed for time-lag applications with a rated voltage of 250 VAC. It supports a rated current of 4 A and features a breaking capacity of 100 A. The fuse operates effectively within an ambient temperature range of -55 °C to 125 °C and is compliant with IEC 60127-2 standards.
Constructed with a glass tube and nickel-plated copper alloy end caps, this fuse is suitable for primary protection in various equipment. It has received multiple approvals, including VDE, UL, and CCC, ensuring compliance with international safety standards. The fuse is marked with its rated current, voltage, characteristic, breaking capacity, and certification marks for easy identification.
Engineers considering this fuse should note its low breaking capacity and time-lag characteristic, making it appropriate for applications where delayed response to overcurrent is necessary.
40A Glass Tube Fuse 4A 250V Disposable fuses ROHS
4A 250V AC DC Fuse Cartridge, Glass Holder 5mm x 20mm
FUSE GLASS 4A 250VAC 5X20MM
FUSE, CARTRIDGE, 4A, 5X20MM, TIME DELAY; Blow Characteristic:Time Delay; Fuse Current:4A; Voltage Rating VAC:250V; Fuse Size Metric:5mm x 20mm; Fuse Size Imperial:0.2" x 0.79"; Product Range:FST Series; Cartridge Fuse Material:Glass RoHS Compliant: Yes
250 V, Glass Tube, Non Resettable Miniature Fuses
According to IEC 127, rated 250 V. Type FSF. UL recognized, CSA accepted 32 mA-10 A, SEMKO, VDE, BEAB approved 32 mA-6.3 A. Type FST. UL recognized, CSA accepted 32 mA-16 A; BSI approved 125 mA-6.3 A; CB, BEAB, SEMKO, VDE approved 32 mA-6.3 A. Breaking Capacity: 35 A/250 V. Type SP. UL recognized, CSA accepted 500 mA-16 A, VDE, SEMKO, SEV approved 500 mA-6.3 A. Type SPT. UL recognized, CSA accepted 500 mA-16 A VDE, SEMKO, SEV approved 1 A-6.3 A. Types FSU and SSU. Meet UL 1459; GR1089; ITU-TK.20 for telecom applications. Pigtailed fuses are available as special orders.
| ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Allied Electronics, Inc. | |
|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 34.3123 | 486-1222-ND | 0034.3123 | 04F946 | 70159943 |
| Product Name | Fuses | Fuses | Circuit Protection - Fuses | Fuse, Cartridge, 4A, 5X20Mm, Time Delay; Blow Characteristic Schurter | Fuse;Cylinder/Non-Resettable;Time Lag;4A;Dims 5.2x20mm;Glass;Cartridge;250VAC |
| Approvals / Standards | RoHS | VDE | RoHS | UL; CSA; VDE; SEMKO | |
| Fuse Type | Miniature | ||||
| Operating Temperature | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) | |||
| Rated Breaking Capacity | 40 amps | 40 amps | |||
| Rated Voltage | 250 volts | 250 volts | 250 volts |
