MERSEN FUSE 6,9 URD 31 D11 A 0630 6,9URD31D11A0630

Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 630A With Striker DIN 110 Blades PC31UD69V630D1A?

Engineered for demanding industrial applications, the PC31UD69V630D1A offers rapid and reliable protection for power semiconductors, ensuring minimal downtime and enhanced equipment safety. This high-speed fuse supports up to 630A at 690VAC (IEC) and is UL rated to 700VAC, making it ideal for high-capacity circuit protection in critical systems.

Equipped with a striker and industry-standard DIN 110 blades, the fuse enables dependable remote signalling and easy integration into existing assemblies. Rely on robust performance, compliance to global safety standards, and enhanced operational reliability for your protection needs.

Technical Specifications

• Item number: Q300026
• Catalogue No: PC31UD69V630D1A
• Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 630A With Striker DIN 110 Blades
• EAN/UPC Code: 3605340322507
• 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: 31
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 430000 A²s
• Melting I2t: 75000 A²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: DIN 110 Blades
• Product Width: 51 mm
• Product Length: 134.6 mm
• Product Height: 56.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.2429 kg
• Sell Pack Width: 142 mm
• Sell Pack Length: 166 mm
• Sell Pack Height: 62 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.4143 kg
• Power Dissipation at Rated Current Value: 85 W

Product Code: Q300026

Key Benefits

• High-speed protection reduces damage to sensitive semiconductor components.
• Rated for up to 630A at 690VAC IEC and 700VAC UL for versatile industrial use.
• Striker indication system enables reliable remote signalling for fault detection.
• Silver-plated copper DIN 110 blades ensure excellent conductivity and durability.
• Ceramic body provides robust insulation and thermal stability under high loads.
• Bolted mounting facilitates secure and easy installation.
• Compliance with RoHS standards ensures environmental safety.

Compatibility

This fuse is compatible with industrial semiconductor protection systems requiring Size 31 aR fuses with DIN 110 blade terminals. It integrates seamlessly with assemblies designed for bolted mounting and supports remote signalling via the striker indication system. Suitable for use in power electronics, motor drives, and inverter circuits operating within the specified voltage and current ratings.

Applications

• Protection of power semiconductors in industrial motor drives.
• High-speed fuse applications in inverter and converter circuits.
• Industrial automation systems requiring fast-acting overcurrent protection.
• Power distribution panels and switchgear with bolted fuse holders.
• Renewable energy systems such as solar inverters and wind turbine converters.

Common Search Terms

High-speed fuse, semiconductor protection fuse, Size 31 fuse, 630A fuse, 690VAC fuse, aR fuse, DIN 110 blade fuse, striker fuse, ceramic body fuse, bolted mounting fuse.