Connectwell CKT4U/4 – Screw Clamp Terminal Blocks – Disconnect & Test

Feature

4 sq.mm Disconnect & Test Terminal Blocks with Knife Type disconnecting contact and multiple connection points.

These blocks are used measuring ,control and regulatory circuits. they provide a clear functional advantage for devices having utility instruments and associated transformers.in ckt4u/4 disconnection is achieved by lifting a lever which operates the knife contact. Specially designed socket headed screws act as test monitoring points in disconnecting & test Terminal blocks.

 

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Category:

Connectwell CKT4U/4 Screw Clamp Terminal Blocks offer Disconnect & Test functionality, accommodating 4 sq.mm wires. Featuring knife-type disconnecting contacts and multiple connection points, these terminal blocks are ideal for measuring, controlling, and regulating circuits. They provide distinct functional benefits for devices equipped with utility instruments and associated transformers. In Connectwell CKT4U/4 model, disconnection is facilitated by lifting a lever that operates the knife contact. Additionally, specially designed socket-headed screws serve as test monitoring points within the Disconnect & Test Terminal blocks.

Specification

 

TECHNICAL DATA

Rated Voltage 800 V
Rated Current 17.5 A
Tightening Torque 0.5 Nm
Housing Material Polyamide
Product Function Sliding Type Disconnect and Test
Wire Entry Orientation Side Entry
Mounting Possibility DIN 32/DIN 35/DIN 35-15 Rail
Screw Size M3
Operated by Screwdriver
Rated Surge Voltage 8 KV
Pollution Degree 3

CONNECTION DATA

Conductor Cross Section Stranded min. 0.2 mm²
Conductor Cross Section Stranded max. 4 mm²
Conductor Cross Section AWG/Kcmil min 22 AWG
Conductor Cross Section AWG/Kcmil max 10 AWG
Conductor Cross Section Stranded with Ferrule/Lug min 0.2 mm²
Conductor Cross Section Stranded with Ferrule/Lug max 4 mm²
2 Conductors with same Cross Section Stranded min 0.2 mm²
2 Conductor with same Cross Section Stranded max 2.5 mm²
Conductor Cross Section Solid min 0.2 mm²
Conductor Cross Section Solid max 6 mm²
2 Conductors with same Cross Section Stranded with TWIN Ferrule/Lug min 0.2 mm²
2 Conductor with same Cross Section Stranded with TWIN Ferrule/Lug max 2.5 mm²
Stripping Length 12 mm
Internal Cylindrical Guage A4

DIMENSIONS

Height with DIN 32 rail 60.5 mm
Height with DIN 35 x 15 mm rail 62 mm
Height with DIN 35 x 7.5 mm rail 54.3 mm
Length 65 mm
Width (Thickness) 6 mm

Ordering Code

CAT. NO. DESCRIPTION STD. PACK
CKT4U/4 4 sq.mm Disconnect and Test Terminal Block in Grey colour 100
CKT4U/4BU 4 sq.mm Disconnect and Test Terminal Block in Blue colour 100

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Connectwell CKT4U/4 Disconnect_Test Clamps Screw Clamp Terminal Blocks-DpstarGroup