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MERSEN FUSE 6,9 GRB 70 ESF 0200 PC70GB69V200ESF
MPN: H301307
Alt. SKU: PC70GB69V200ESF
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 200A With Striker Open Slot Blades PC70GB69V200ESF?
The PC70GB69V200ESF delivers rapid, reliable protection for critical power electronics, ensuring minimal downtime and safeguarding sensitive equipment. Rated at 200A and 690VAC, it is engineered to IEC standards, offering precise gR-class circuit interruption in demanding industrial applications.
Featuring an integrated striker and open slot blades for easy installation and signalling, this high-speed fuse supports proactive maintenance and system integrity. Its robust square body design enhances thermal performance and ensures consistent, long-term operation in challenging environments.
Product Code: PC70GB69V200ESF
Key Benefits
- Rapid and reliable circuit protection with gR characteristic for semiconductor devices
- Integrated striker indication system for easy fault signalling
- Robust ceramic square body enhances thermal performance and durability
- Open slot blade terminals allow straightforward installation and maintenance
- High breaking capacity of 150 kA ensures safety in high fault current conditions
Compatibility
This fuse is compatible with IEC standard fuse holders and bolted mounting systems designed for size 70 high-speed fuses. It is ideal for use in industrial power electronics, semiconductor protection circuits, and motor drive applications requiring 690VAC operation.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supplies and converters in automation systems
- Renewable energy systems including solar inverters
- Critical industrial equipment requiring fast-acting overcurrent protection
Technical Specifications
- Item number: H301307
- Catalogue No: PC70GB69V200ESF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 200A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339529
- Rated voltage AC IEC: 690 V
- Ampere Rating: 200 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 44000 A²s
- Melting I2t: 7540 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 39 mm
- Product Length: 133.4 mm
- Product Height: 46 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 70 mm
- Sell Pack Height: 145 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4 kg
- Power Dissipation at Rated Current Value: 34 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is designed for semiconductor protection, providing rapid interruption of overcurrents to protect sensitive devices like thyristors and diodes.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC operation at 690V and is not suitable for DC applications.
How does the striker indication system work?
The integrated striker provides a mechanical indication by triggering a visible or electrical signal when the fuse has operated, enabling quick fault detection and maintenance.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting with open slot blade terminals, ensuring secure and reliable connections.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 70 fuse, 690V fuse, 200A fuse, gR fuse, striker fuse, open slot blade fuse, ceramic body fuse, IEC fuse, power electronics fuse
| Manufacturer Part Number | H301307 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339529 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V200ESF |