3P ComPact INS250 Isolating Switch

ComPact range 3P section switch, designed for industrial applications with 250 A rated current, 750 V AC insulation voltage and 30 kA short circuit capacity. Compatible with AC 50/60 Hz networks up to 690 V and DC 125 V. Its fixed structure and plate rail mounting facilitate its integration into electrical frames.

Technical characteristics

• Number of poles: 3P
• Network type: Continuous current AC
• Network frequency: 50/60 Hz
• Nominal current of employment: 250 A (AC-22A, AC-23A, DC-22A, DC-23A)
• Nominal insulation voltage: 750 V AC 50/60 Hz
• Nominal operating voltage: 690 V AC 50/60 Hz / 250 V DC current
• Nominal short circuit capacity: 30 kA (selector switch only) / 330 kA (with upstream automatic switch)
• Conventional thermal current: 250 A at 60 °C
• Admissible temporal current: 1.8 kA (30 s), 2.2 kA (20 s), 4.9 kA (3 s), 8.5 kA (1 s)
• Mechanical durability: 15000 cycles
• Electrical durability: 1500 cycles (AC-22A, AC-23A, DC-22A, DC-23A)
• Sewing power: Yes
• Contact position indicator: Yes
• Visible cut: No
• Degree of contamination: 3
• Type of control: Rotary Command
• Handle colour: Black
• Type of assembly: Fixed
• Mounting bracket: Rail Plate
• Top connection: Front
• Connection down: Front
• Maximum power: Up to 210 kW in 660/690 V AC
• Connection step: 35 mm
• Height: 136 mm
• Width: 140 mm
• Depth: 96 mm
• Weight: 2 kg
• Degree of IP protection: IP40
• Level of protection IK: IK07
• Operating ambient temperature: -25...70 °C
• Storage ambient temperature: -50...85 °C
• Certifications: KEMA-KEUR, CCC
• Standards: Instant and demand values In> 40 A
• EU RoHS Directive: As per
• REACh Regulation: No SVHC
• No mercury: Yes
• RoHS exemptions: Yes
• RoHS China Regulations: Outside the scope
• WEEE: Must be recycled according to specific system in the EU
• Sustainable supply status: Product Green Premium