BOM / RFQ

Schneider Electric 49559

MPN49559

Active

Switch-disconnector fuse body INFD 3 poles 3F - DIN - 800 A- front handle

Add to RFQ

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

49559 — Identification
Parameter	Value
Product name	Fupact INF
Product / component type	Switch-disconnector-fuse
Fuse type	DIN
Poles	3P
Application	Protection
Product range / family	FuPact
Product range	INF200...800

49559 — Ratings
Parameter	Value
Rated operational voltage (Ue)	690 V AC 50/60 Hz 1000 V AC 50/60 Hz AC-20 1000 V DC DC-20 750 V DC
Rated operational current (Ie)	AC-22A: 800 A at 220/240 V AC 50/60 Hz AC-22A: 800 A at 380/415 V AC 50/60 Hz AC-22A: 800 A at 440/480 V AC 50/60 Hz AC-22A: 800 A at 500/525 V AC 50/60 Hz AC-22A: 800 A at 660/690 V AC 50/60 Hz AC-23A: 720 A at 220/240 V AC 50/60 Hz AC-23A: 720 A at 380/415 V AC 50/60 Hz AC-23A: 720 A at 440/480 V AC 50/60 Hz AC-23A: 720 A at 500/525 V AC 50/60 Hz AC-23A: 720 A at 660/690 V AC 50/60 Hz DC-22A: 800 A at 125 V DC (2 poles in series) DC-22A: 800 A at 250 V DC (2 poles in series) DC-22A: 800 A at 500 V DC (3 poles in series) DC-22A: 800 A at 750 V DC (3 poles in series) DC-23A: 800 A at 125 V DC (2 poles in series) DC-23A: 800 A at 250 V DC (2 poles in series) DC-23A: 800 A at 500 V DC (3 poles in series) DC-23A: 800 A at 750 V DC (3 poles in series)
Rated insulation voltage (Ui)	1000 V AC 50/60 Hz 1000 V DC
Rated impulse withstand voltage (Uimp)	12 kV
Conventional free-air thermal current (Ith)	514 A ( 70 °C ) horizontal 552 A ( 65 °C ) horizontal 560 A ( 70 °C ) vertical 588 A ( 60 °C ) horizontal 600 A ( 65 °C ) vertical 625 A ( 55 °C ) horizontal 640 A ( 60 °C ) vertical 662 A ( 50 °C ) horizontal 680 A ( 55 °C ) vertical 700 A ( 45 °C ) horizontal 720 A ( 50 °C ) vertical 736 A ( 40 °C ) horizontal 760 A ( 45 °C ) vertical 772 A ( 35 °C ) horizontal 800 A ( 40 °C ) power dissipation per fuse: 65 W 800 A ( 40 °C ) vertical
Conventional enclosed thermal current (Ithe)	720 A at 40 °C, Power dissipation per fuse: 55 W (800 mm x 600 mm x 270 mm)
Network frequency	50/60 Hz
Network type (AC/DC)	AC DC
Maximum power	200 kW at 220/240 V AC 50/60 Hz 350 kW at 380/400 V AC 50/60 Hz 380 kW at 415 V AC 50/60 Hz 470 kW at 500/525 V AC 50/60 Hz 600 kW at 660/690 V AC 50/60 Hz

49559 — Protection & Breaking
Parameter	Value
Suitable for isolation	Yes
Contact operation	Double-break
Rated short-time withstand current (Icw)	16 kA for 1 s 2.95 kA for 30 s 3.6 kA for 20 s 9.25 kA for 3 s
Rated making & breaking capacity (Im)	Icm 105 kA at 690 V conforming to DIN (with fuse) Icm 176 kA at 415 V conforming to BS (with fuse) Icm 220 kA at 500 V conforming to DIN (with fuse) Icn 100 kA at 500 V conforming to DIN (with fuse) Icn 50 kA at 690 V conforming to DIN (with fuse) Icn 80 kA at 415 V conforming to BS (with fuse) Icm 60 kA at 690 V (without fuse) Icm 75 kA at 415 V (without fuse) Icm 75 kA at 500 V (without fuse)
Contact position indicator	Yes
Protected poles	3f

49559 — Performance
Parameter	Value
Mechanical durability (cycles)	5000 cycles
Electrical durability (cycles)	AC-22A: 1000 cycles 500 V AC 50/60 Hz AC-22A: 1000 cycles 690 V AC 50/60 Hz AC-23A: 1000 cycles 500 V AC 50/60 Hz AC-23A: 1000 cycles 690 V AC 50/60 Hz
Control type	Rotary handle
Rated duty	Uninterrupted
Intermittent duty class	Class 120 - 60 %

49559 — Environmental
Parameter	Value
Operating ambient temperature	-25...70 °C
Storage ambient temperature	-50...85 °C
IP protection rating	IP20 conforming to IEC 60529 IP65 conforming to IEC 60529
IK impact protection rating	IK07 conforming to EN 50102 IK10 conforming to EN 50102
Pollution degree	3

49559 — Mechanical
Parameter	Value
Mounting support	Mounting plate
Fuse size	NH3
Width	408 mm
Depth	234 mm
Height	232 mm
Tightening torque	50...70 N.m for terminal
Rotary handle mounting style	Direct Extended