Schneider Electric Acti 9 STI - fuse-disconnector - 3 poles + N - 10 A - for fuse 8.5 x 31.5 mm

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This Acti9 STI isolatable fuse-carriers is a low voltage fuse-disconnector. It is used for tertiary and industrial applications requiring a high breaking capacity. It has 3P+N pole, up to 10A rated current, and gG or aM fuse curve with a fuse cartridge type of 8.5mm x 31.5mm. it can be mounted on DIN rail for modular installation. The general purpose fuse (gG fuse) provides overload and short-circuit protection. The aM fuse for motor application provides short-circuit protection (protection of loads with a high peak current). it has an IP20 degree of protection on its terminals, becoming IP40 once in modular enclosure. A clip-on marker is visible on front face or on downstream terminal to identify fuse presence. An optional 230V neon indicator light indicates fuse blowing (off in normal operation and lit red after fuse blowing). The device is provided with a captive fuse-carrier and an additional housing for a spare fuse. Its toggle can also be padlocked.

Product Details

Weight (in Kg) 0.184
Product or Component Type fuse-disconnector
Colour white
[In] Rated Current 2 A
4 A
6 A
10 A
Ambient air temperature for operation -20-60 °C
Mounting Mode clip-on
Poles Description 3P + N
9 mm Pitches 6
Fuse Size 8.5 x 31.5 mm
[Ue] Rated Operational Voltage 400 V AC
Product name Acti9 STI
Standards IEC EN 60947-3
IEC 60269-1/2
Range of Product STI
Wire stripping length 12 mm
[ui] Rated Insulation Voltage 500 V AC 50/60 Hz
Pollution degree 3
Connections - Terminals screw clamp terminals1 cable(s) 0.75-10 mm² rigid
screw clamp terminals1 cable(s) 0.5-6 mm² flexible
screw clamp terminals2 cable(s) 0.75-4 mm² rigid
screw clamp terminals2 cable(s) 0.5-6 mm² flexible
IP degree of protection IP20
Compatibility code STI
Fuse curve gG
Depth 75 mm
Device short name STI
Tightening Torque 2-2 N.m
Range Acti 9
Ambient air temperature for storage -40-80 °C
Height 81 mm
Mounting support DIN rail
width 54 mm
Brand Schneider Electric

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