gG operating class, 660 to 690VAC/460VDC rated voltage, 73mm fixing centre

• · BS reference: A3
• · gG characteristics for cable protection
• · Good peak and let-through current limitation
• · 1: 1: 6 selective coordination ratio between “minor” and “major” fuse
• · Power loss values well within the limits of IEC 60269
• · Compatible with Red Spot fuse holder 63A RS63
• · Pre-arching: 500
• · Total at rated voltage: 3,400
• · 73mm fixing centre
• · 660-690V AC/460V DC