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Schneider Electric 49513

MPN49513

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Switch-disconnector fuse body INFC 4 poles 3F - NFC - 50 A- front handle

$221.35Ref. price · indicative, final on quote

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

Specifications

49513 — Identification
Parameter	Value
Product name	Fupact INF
Product / component type	Switch-disconnector-fuse
Fuse type	NFC
Poles	4P
Application	Protection
Product range / family	FuPact
Product range	INF63

49513 — Ratings
Parameter	Value
Rated operational voltage (Ue)	250 V DC 690 V AC 50/60 Hz 690 V AC 50/60 Hz AC-20 690 V DC DC-20
Rated operational current (Ie)	AC-22A: 50 A at 220/240 V AC 50/60 Hz AC-22A: 50 A at 380/415 V AC 50/60 Hz AC-22A: 50 A at 440/480 V AC 50/60 Hz AC-22A: 50 A at 500/525 V AC 50/60 Hz AC-22A: 50 A at 660/690 V AC 50/60 Hz AC-23A: 50 A at 220/240 V AC 50/60 Hz AC-23A: 50 A at 380/415 V AC 50/60 Hz AC-23A: 50 A at 440/480 V AC 50/60 Hz AC-23A: 50 A at 500/525 V AC 50/60 Hz AC-23B: 50 A at 660/690 V AC 50/60 Hz DC-22A: 50 A at 125 V DC (3 poles in series) DC-22A: 50 A at 250 V DC (3 poles in series) DC-23A: 50 A at 125 V DC (3 poles in series) DC-23A: 50 A at 250 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)	40 A ( 70 °C ) horizontal 43 A ( 65 °C ) horizontal 44 A ( 70 °C ) vertical 46.4 A ( 60 °C ) horizontal 47.2 A ( 65 °C ) vertical 49.3 A ( 55 °C ) horizontal 50.4 A ( 60 °C ) vertical 52.2 A ( 50 °C ) horizontal 53.6 A ( 55 °C ) vertical 55 A ( 45 °C ) horizontal 56.7 A ( 50 °C ) vertical 58 A ( 40 °C ) horizontal 60 A ( 45 °C ) vertical 61 A ( 35 °C ) horizontal 63 A ( 40 °C ) power dissipation per fuse: 7.5 W 63 A ( 40 °C ) vertical
Conventional enclosed thermal current (Ithe)	63 A at 40 °C, Power dissipation per fuse: 7.5 W (300 mm x 350 mm x 200 mm)
Network frequency	50/60 Hz
Network type (AC/DC)	AC DC
Maximum power	30 kW at 380/400 V AC 50/60 Hz 30 kW at 415 V AC 50/60 Hz 37 kW at 500/525 V AC 50/60 Hz 60 kW at 660/690 V AC 50/60 Hz 18.5 kW at 220/240 V AC 50/60 Hz

49513 — Protection & Breaking
Parameter	Value
Suitable for isolation	Yes
Contact operation	Double-break
Rated short-time withstand current (Icw)	0.46 kA for 30 s 0.56 kA for 20 s 1.44 kA for 3 s 2.5 kA for 1 s
Rated making & breaking capacity (Im)	Icm 105 kA at 690 V conforming to DIN (with fuse) Icm 13 kA at 690 V (without fuse) Icm 17 kA at 415 V (without fuse) Icm 17 kA at 500 V (without 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)
Contact position indicator	Yes
Protected poles	3f

49513 — Performance
Parameter	Value
Mechanical durability (cycles)	10000 cycles
Electrical durability (cycles)	AC-22A: 1500 cycles 500 V AC 50/60 Hz AC-22A: 1500 cycles 690 V AC 50/60 Hz AC-23A: 1500 cycles 500 V AC 50/60 Hz AC-23A: 1500 cycles 690 V AC 50/60 Hz
Control type	Without handle
Rated duty	Uninterrupted
Intermittent duty class	Class 120 - 60 %

49513 — 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

49513 — Mechanical
Parameter	Value
Mounting support	DIN rail, with specific accessories Mounting plate
Fuse size	14 x 51 mm
Width	188 mm
Depth	128 mm
Height	100 mm
Tightening torque	2 N.m for terminal
Rotary handle mounting style	Extended Direct