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MERSEN FUSE 6,9 GRB 72 D11A 0250 PC72GB69V250D1A
MPN: T302697
Alt. SKU: PC72GB69V250D1A
Special Price
£92.89
£77.41
Regular Price
£168.89
MERSEN FUSE 6,9 GRB 72 D11A 0250 PC72GB69V250D1A is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 250A With Striker DIN 110 Blades PC72GB69V250D1A?
This Protistor® high-speed fuse offers reliable circuit protection for demanding industrial and power electronics applications, with a 250A rating at 690VAC to ensure safe operation of critical equipment. Its size 72 square body facilitates compact integration, while gR Class performance delivers rapid response to overloads and short circuits.
The integrated striker enables direct indication or tripping function, supporting advanced protection systems. DIN 110 blades provide secure, standardised mounting, and IEC compliance assures quality and safety in rigorous environments.
Product Code: T302697
Key Benefits
- High-speed gR characteristic for rapid fault clearance
- 690VAC rating suitable for high-voltage industrial applications
- Integrated striker for reliable indication and tripping
- Durable ceramic body ensures long service life and safety
- Standard DIN 110 blade mounting for easy installation
- Silver-plated copper terminals for excellent conductivity
- Compliant with IEC standards for quality assurance
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection at up to 690VAC and 250A. It fits fuse holders and switchgear designed for size 72 square body fuses with DIN 110 blade terminals and supports integration with protection relays utilising striker indication.
Applications
- Power electronics and semiconductor device protection
- Industrial motor drives and variable frequency drives
- Renewable energy systems including solar inverters
- High-voltage switchgear and control panels
- Critical infrastructure and power distribution units
Technical Specifications
- Item number: T302697
- Catalogue No: PC72GB69V250D1A
- Description: Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 250A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340355369
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 50 kA²s
- Melting I2t: 8.6 kA²s
- 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: DIN 110 Blades
- Product Width: 59 mm
- Product Length: 133.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.1999 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 73 mm
- Sell Pack Height: 195 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.7333 kg
- Power Dissipation at Rated Current Value: 50 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates a high-speed fuse designed for semiconductor protection, capable of clearing short circuits and overloads rapidly to protect sensitive devices.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC use only, as specified by its 690VAC IEC rating.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication or tripping signal when the fuse operates, enabling remote fault detection and system shutdown.
Can this fuse be used in standard DIN rail fuse holders?
This fuse uses DIN 110 blade terminals and requires compatible bolted mounting fuse holders designed for size 72 square body fuses.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, 690VAC fuse, 250A fuse, size 72 fuse, gR fuse, DIN 110 blade fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | T302697 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340355369 |
| Height | 133.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72GB69V250D1A |
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