MERSEN FUSE 6,9 URD 32 TT F 0630 6,9URD32TTF0630

Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 630A With Striker Flush ends metric threads PC32UD69V630TF?

Engineered for demanding industrial environments, the PC32UD69V630TF offers rapid fault interruption with a high breaking capacity, protecting critical power electronics and semiconductor devices up to 690VAC (IEC) and 700VAC (UL) at 630A. Its square body construction ensures reliable, tight-fit installation, while the integrated striker and flush ends optimise remote signalling and allow straightforward panel mounting with metric threads.

Certified to both IEC and UL standards, this Protistor® fuse enables global compliance across installations, minimising downtime through precise current limiting and fast-acting performance. Make your high-power systems safer and more resilient with this robust, industry-leading protection solution.

Technical Specifications

• Item number: M300069
• Catalogue No: PC32UD69V630TF
• Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 630A With Striker Flush ends metric threads
• EAN/UPC Code: 3605340322989
• Rated voltage AC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 630 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 32
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 310 kA²s
• Melting I2t: 54 kA²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Design Details: Standard Terminal
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Brass
• Connection/Terminal Type: Flush ends
• Product Width: 59 mm
• Product Length: 50.6 mm
• Product Height: 65 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.6389 kg
• Sell Pack Width: 85 mm
• Sell Pack Length: 195 mm
• Sell Pack Height: 75 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.5463 kg
• Power Dissipation at Rated Current Value: 95 W

Product Code: M300069

Key Benefits

• High breaking capacity ensures superior protection for sensitive semiconductor devices.
• Square body design allows secure and reliable bolted mounting with metric threads.
• Integrated striker provides clear indication of fuse operation for quick fault detection.
• Certified to both IEC and UL standards for global compliance.
• Flush end terminals with silver-plated brass enhance conductivity and reduce contact resistance.
• Fast-acting aR characteristic limits damaging short-circuit currents effectively.

Compatibility

This fuse is compatible with industrial power systems requiring semiconductor protection up to 630A and voltages up to 700VAC. It fits fuse holders and panels designed for size 32 aR fuses with bolted mounting and metric thread configurations. Suitable for integration in motor drives, power converters, and other high-speed switching equipment.

Applications

• Protection of power semiconductors in industrial drives and inverters.
• High-speed fault interruption in power electronics and control systems.
• Use in motor control centres and switchgear requiring reliable fuse indication.
• Panel mounting in electrical distribution and automation systems.
• General industrial applications demanding fast and precise current limiting.

Common Search Terms

High-speed fuse, semiconductor protection fuse, size 32 fuse, aR fuse, 630A fuse, 690VAC fuse, 700VAC fuse, Protistor fuse, fuse with striker, bolted fuse, ceramic body fuse, industrial fuse, power electronics protection.