High-speed aR fuse rated at 900A and 1250VAC with striker indication, flush ends, metric threads, and Omega connection for semiconductor protection.
£413.12
The Mersen Z300724 is an industrial fuse and electrical protection component intended for use in compatible power distribution, power conversion and control equipment. Manufactured by Mersen, it provides a traceable replacement option for engineers, OEM manufacturers and maintenance teams working with systems that specify the Z300724 manufacturer reference.
Correctly selected fuse components help protect electrical equipment against excessive current and damaging short-circuit conditions. Using the specified Mersen component supports dependable circuit protection while helping maintain the intended performance and safety characteristics of the installation.
The Z300724 part number enables accurate identification during procurement, servicing and spare-parts management. The rated current, voltage, fuse class, breaking capacity, terminal configuration and dimensions should be verified against the existing component or official Mersen technical documentation before installation.
Industrial fuse components are designed to interrupt excessive electrical current before it can damage cables, drives, power supplies, semiconductor devices and other connected equipment. The selected fuse must provide the correct voltage rating, current rating, operating characteristic and breaking capacity for the circuit.
The Mersen Z300724 provides a clearly identifiable replacement reference for compatible installations. Before fitting the component, the circuit should be safely isolated and all electrical ratings, markings, dimensions and connection details should be checked against the existing fuse and equipment documentation.
| Item number | Z300724 |
|---|---|
| Catalogue No | PC272UD13C900TF |
| Description | Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 900A With Striker Flush ends metric threads With Omega connection |
| EAN/UPC Code | 3605340332698 |
| Rated voltage AC IEC | 1250 V |
| Ampere Rating | 900 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 2x72 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 1430 kA²s |
| Melting I2t | 176 kA²s |
| AC Max I.R./Breaking Capacity | I1: 100 kA |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Brass |
| Connection/Terminal Type | Flush ends |
| Product Width | 138.5 mm |
| Product Length | 91 mm |
| Product Height | 65.5 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 1.698 kg |
| Sell Pack Width | 90 mm |
| Sell Pack Length | 205 mm |
| Sell Pack Height | 95 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 1.698 kg |
| Power Dissipation at Rated Current Value | 183 W |
| HS Code | 85351000 |
| Country of Manufacture | France |
The Mersen Z300724 is an industrial fuse and electrical protection component identified by the manufacturer part number Z300724 for use in compatible equipment.
Compare the full part number, electrical ratings, physical dimensions and terminal arrangement with the existing component and the applicable equipment documentation.
The current rating, voltage rating, fuse characteristic and breaking capacity must be appropriate for the circuit to provide safe and effective electrical protection.
The component should be installed by a suitably qualified electrical engineer or maintenance technician following appropriate isolation, testing and safety procedures.
It may be used in compatible industrial control panels, power distribution systems, power conversion equipment, machinery and other professional electrical installations.
Mersen electrical protection components are selected by engineers, OEM manufacturers and maintenance professionals to support dependable circuit protection and reliable industrial equipment operation.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...