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

4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws

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 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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4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws

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 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.

Specification

 

TECHNICAL DATA

Rated Voltage 800 V
Rated Current 28 A
Tightening Torque 0.5 Nm
Housing Material Polyamide
Product Function Knife Type Discconnect 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 mm²
Conductor Cross Section AWG/Kcmil max 10 mm²
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 8 mm
Internal Cylindrical Guage A4

DIMENSIONS

Height with DIN 32 rail 54.5 mm
Height with DIN 35 x 15 mm rail 56 mm
Height with DIN 35 x 7.5 mm rail 48.3 mm
Length 46.3 mm
Width (Thickness) 6 mm

Ordering Code

CAT. NO. DESCRIPTION STD. PACK
CKT4U/S 4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws in Grey colour 50
CKT4UBK/S 4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws in Black colour 50
CKT4UBU/S 4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Socket screws in Blue colour 50
CKT4UR/S 4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws in Red colour 50
CKT4UY/S 4 sq.mm Knife Type Disconnect & Test Terminal Blocks with Standard screws in Yellow colour 50

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