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MERSEN FUSE MV3 630A/185mm 3P1 1.300.066 1.300.066
Robust NH fuse-switch disconnector designed for industrial bus bar systems with 3×1-pole switching and 630A rating, featuring integrated current transformer and M12 screw terminals.
£352.51
Why Choose the Mersen Z1023223 MULTIVERT® Fuse Switch Disconnector?
The Mersen Z1023223, catalogue number 1.300.066, is a heavy-duty NH vertical fuse switch disconnector engineered for safe switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. As part of the Mersen MULTIVERT® 630 A and i-Xtensio 630 A series, it is designed for installation on standard 185 mm busbar systems and delivers dependable performance in high-current electrical installations.
Designed for NH3 fuse links, the Z1023223 features a 3 × 1-pole switching configuration with M12 screw terminal connections. This model also incorporates an integrated 600/5 A current transformer (Class 0.5, 5 VA) factory fitted in pole 1, providing accurate single-phase current measurement while reducing installation time.
With a rated current of 630 A, a rated operating voltage of 690 V AC and a robust modular construction, the Mersen Z1023223 is ideally suited to industrial switchboards, feeder pillars, motor control centres and utility distribution systems where reliable protection and integrated current measurement are required.
Key Advantages
- Heavy-duty NH3 fuse switch disconnector for industrial power distribution.
- 630 A rated current for demanding high-power applications.
- 690 V AC rated operating voltage.
- Designed for 185 mm busbar systems.
- Integrated 600/5 A current transformer for single-pole current monitoring.
- Modular construction enables fast installation and simplified maintenance.
Key Features
- Mersen MULTIVERT® 630 A and i-Xtensio 630 A series.
- NH3 fuse-link compatibility.
- 630 A rated current.
- 690 V AC rated voltage.
- Three-pole, 3 × 1-pole switching.
- 185 mm busbar mounting.
- M12 screw terminal connections.
- Integrated 600/5 A current transformer, 5 VA, Class 0.5.
- Compact installation depth of approximately 123 mm.
- RoHS compliant construction.
Reliable High-Current Switching and Integrated Monitoring
Fuse switch disconnectors provide safe manual switching, isolation and overcurrent protection for industrial electrical systems. When used with compatible NH fuse links, they protect cables and equipment against overloads and short circuits while allowing maintenance work to be carried out safely.
The Mersen Z1023223 combines proven MULTIVERT® switching technology with an integrated current transformer for simplified energy monitoring and current measurement. Its modular design, high-current capability and compact installation depth make it suitable for modern power distribution equipment.
Typical Applications
- Industrial switchboards.
- Main low-voltage distribution systems.
- Motor control centres.
- Electrical distribution cabinets.
- Utility and infrastructure installations.
- Manufacturing facilities.
- Commercial power distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Busbar system 185 mm | |
|---|---|---|
| Current | 630 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Voltage | 690 V | |
| Item number | Z1023223 | |
| Catalogue No | 1.300.066 | |
| Description | NH fuse-switch disconnector MULTIVERT® Size 3 630A 3x1-Pole switching Bus bar system 185mm Screw M12 ct1P c. | |
| EAN/UPC Code | 9008567008317 | |
| Frequency (Hz) | 50 ... 60 Hz | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 630 A | |
| Utilization Category | AC 23 B @ Ue = AC 400 V; Ie = 630 A AC 22 B @ Ue = AC 500 V; Ie = 630 A AC 21 B @ Ue = AC 690 V; Ie = 630 A | |
| Switchability | 3x1-pole switching | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Short Circuit Current Rating (SCCR) | 80kA@Ue = AC 400 V; Ie = 630 A / 80kA@Ue = AC 500 V; Ie = 630 A / 80kA@Ue = AC 690 V; Ie = 500 A | |
| Fuse Size | 3 | |
| Design Details | MULTIVERT® 1.300.000 with integrated C.T. 600/5A, 5,00 VA, class 0,5; calibrated, for single pole measurement (ready fitted in pole 1) | |
| Number of Poles | 3-Pole | |
| Degree of Pollution | 3 | |
| Rated Impulse Withstand Voltage | 12 kV | |
| Rated Insulation Voltage | 1000 V | |
| Rated SC Withstand | 12.6 kA / 1 s | |
| Max Power dissipation of Fuse Links Pn | 48 W | |
| Max Power dissipation of Solid Links Pn | 17.5 W | |
| Power Dissipation by Ith without Fuse-Links | 95 W | |
| Rated short circuit making capacity with solid links Icm | 16 kA | |
| Installation Mounting | Bus bar system 185 mm | |
| Product Width | 98 mm | |
| Product Length | 190 mm | |
| Product Height | 685 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 5.6 kg | |
| Sell Pack Width | 100 mm | |
| Sell Pack Length | 688 mm | |
| Sell Pack Height | 195 mm | |
| Product group | IEC Fuse Switch Disconnectors | |
| Conventional Free Air thermal Current With Fuse-Links Ith | 630 A | |
| Product Weight | 5.6 kg | |
| Conventional Free Air thermal Current - Solid Links | 800 A |
Frequently Asked Questions
What is the Mersen Z1023223 used for?
The Mersen Z1023223 is used to switch, isolate and protect high-current electrical circuits while providing integrated current measurement through its built-in current transformer.
Which fuse size is compatible with the Z1023223?
The unit is designed for NH3 fuse links with a rated current of up to 630 A.
Does the Z1023223 include a current transformer?
Yes. It includes a factory-fitted 600/5 A current transformer, rated at 5 VA, Class 0.5, installed in pole 1.
Which busbar system is this switch disconnector designed for?
The Mersen Z1023223 is designed for installation on a standard 185 mm busbar system.
What is the rated operating voltage?
The unit is rated for operation at up to 690 V AC and complies with major IEC standards for low-voltage switchgear.
Trusted for High-Current Power Distribution
Mersen MULTIVERT® fuse switch disconnectors are trusted by panel builders and electrical engineers worldwide to provide dependable switching, integrated current monitoring and reliable circuit protection for demanding industrial power distribution systems.
