Hager K29N 4-Pole Main Line Terminal Block 25/2x16 mm² Grey

Electricians and panel builders use the Hager K29N main line terminal block to distribute power from a main supply to multiple outgoing circuits inside distribution boards. This 4-pole block accepts a 25 mm² main conductor and provides two 16 mm² outgoing connections per pole, simplifying wiring in residential and commercial installations.

Key specifications

• Number of poles: 4
• Main conductor cross-section: 25 mm² (rigid and flexible)
• Outgoing conductor cross-section: 2 x 16 mm² per pole (rigid and flexible)
• Rated current: 100 A
• Rated voltage: 690 V AC
• Mounting type: DIN rail (35 mm) or screw mounting
• Connection type: Screw terminal
• Housing material: Polyamide (PA)
• Conductor material: Brass, nickel-plated
• Colour: Grey
• Operating temperature range: -25 to +70 °C
• Number of connections per pole: 3 (1 input, 2 output)

Why choose it

The K29N provides a reliable and compact solution for main line distribution. Its screw terminals ensure secure, maintenance-free connections, while the grey polyamide housing offers durability and electrical insulation. The dual outgoing connections per pole allow for flexible circuit branching without additional terminal blocks.

Ideal use cases

• Distribution boards in residential buildings
• Commercial electrical panels
• Industrial control cabinets
• Meter cabinets and service entrances

Good to know

The terminal block is designed for use with copper conductors. For installation, ensure the DIN rail or mounting surface is properly secured and follow local wiring regulations. The screw terminals require appropriate torque for the specified conductor sizes.