ILME CKSHF04 Female Insert 4P+PE Silver SQUICH 10A 400V Size 21.21

Industrial control panel builders and machine OEMs use the ILME CKSHF04 female insert to terminate power and signal conductors quickly without special tools. The SQUICH spring-cage connection accepts solid or stranded copper wires from 0.14 to 2.5 mm², making field wiring and rework faster than screw terminals.

Key specifications

• Product type: Female insert (socket)
• Connector series: SQUICH
• Number of poles: 4 + PE (protective earth)
• Rated current: 10 A
• Rated voltage: 400 V
• Connection technology: Tool-less spring-cage
• Wire cross section: 0.14 - 2.5 mm² (AWG 26 - 14)
• Contact material: Copper alloy
• Contact plating: Silver
• Housing size compatibility: ILME size 21.21
• Operating temperature range: -40°C to +125°C
• Flammability rating: UL 94 V-0
• Mating cycles: ≥ 500
• Insulation resistance: >10 GΩ
• Impulse withstand voltage (Uimp): 6 kV
• Pollution degree: 3
• Overvoltage category: III
• Insert material: Thermoplastic (polycarbonate)

Why choose it

The silver-plated contacts provide low contact resistance and reliable performance in demanding industrial environments. The compact size 21.21 housing fits standard ILME enclosures, allowing high-density wiring without sacrificing accessibility.

Ideal use cases

• Motor control circuits
• Power distribution in machinery
• Signal and control wiring in automation panels
• Retrofit and maintenance of existing ILME installations

Good to know

The SQUICH connection system eliminates the need for torque screwdrivers and reduces installation time. The insert is designed for use with compatible ILME hoods and housings in size 21.21.