Schneider DF223C TeSys DF Fuse Disconnector 3P 22x58mm 125A 690V

The Schneider Electric DF223C is a 3-pole TeSys DF fuse disconnector rated at 125 A, designed for 22 x 58 mm fuses of type gG or aM. Lever-operated for safe load isolation, it supports circuits up to 690 V AC/DC and delivers a short-circuit withstand current of 120 kA at 400 V for demanding industrial environments.

Technical specifications:

• Commercial reference: DF223C
• Manufacturer: Schneider Electric
• EAN: 3389119407526
• Series / range: TeSys DF
• Product type: Fuse disconnector / fuse carrier
• Number of poles: 3P
• Rated operational current [Ie]: 125 A
• Rated operational voltage [Ue]: 690 V AC / 690 V DC
• Rated insulation voltage [Ui]: 690 V AC
• Rated impulse withstand voltage [Uimp]: 8 kV
• Fuse size: 22 x 58 mm
• Fuse types: gG, aM
• Rated peak short-circuit current [Ipk]: 19 kA (tubular connections, IEC 60269-1)
• Short-circuit withstand current: 120 kA at 400 V, 120 kA at 500 V, 80 kA at 690 V (IEC 60947-3)
• Control: Lever-operated handle
• Mounting: 35 mm symmetrical DIN rail, vertical (tolerance: +/- 23 degrees)
• Connection: Screw terminal blocks, 1 cable 2.5-35 mm² or 2 cables 2.5-25 mm² (rigid or flexible, with or without ferrule)
• Tightening torque: 4 N.m
• Dimensions (W x H x D): 105 x 127.5 x 76.5 mm
• Weight: 0.654 kg
• IP protection rating: IP20 (IEC 60529)
• Operating temperature: -20 to 60°C (with derating above 20°C)
• Storage temperature: -40 to 80°C
• Fire resistance: 960°C (IEC 60695-2-1)
• Protective treatment: TH
• Certifications: IEC, UL recognized, CSA, EAC
• Standards: EN/IEC 60947-3, EN/IEC 60269-2, UL 4248-1, CSA C22.2 No 4248-1
• Sold as: Set of 2
• Warranty: 18 months

Features and benefits:

• Combines fuse protection and load isolation in a single compact device, simplifying panel design.
• Accepts both gG (full-range) and aM (motor-circuit) fuse types for versatile overcurrent protection.
• High short-circuit withstand rating of 120 kA at 400 V and 80 kA at 690 V for use in high fault-current environments.
• Compatible with optional striker pins (DF3FA, DF3FN) and auxiliary contact block (DF22AM) for enhanced monitoring and signalling.
• Wide cable connection range (2.5-35 mm²) accommodates both rigid and flexible conductors.

Applications:

• Motor control centers and industrial switchboards requiring combined fused disconnection.
• Protection and isolation of circuits up to 690 V AC/DC in manufacturing and process plants.
• Machine building and automation control panels with high fault-current exposure.

Compliant with EN/IEC 60947-3, EN/IEC 60269-2, UL 4248-1, and CSA C22.2 No 4248-1. Part of the Schneider Electric TeSys DF range.

Also known as: Schneider DF223C, Schneider Electric DF223C, TeSys fuse disconnector 3P 125A, 22x58mm fuse carrier.