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Knife Disconnect Spring Clamp Terminal Block, Blue, 4mm² – CKT4SPBU

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Best Price (Excl. GST):
72 / nos MRP: ₹106 / nos
GST (18%): 13
Total Price (Incl. GST): ₹85
You Save: ₹34 (32%)
Available as per OEM Lead Time
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Product Description

The CKT4SPBU Blue Shorting Plug is a professional industrial electrical bridging accessory designed for secure terminal interconnection, stable signal continuity, and efficient circuit linking within industrial automation systems. This compact plug-in component is developed to simplify terminal block bridging applications while maintaining organized and maintenance-friendly control panel wiring structures.


The CKT4SPBU is widely used in PLC control panels, industrial instrumentation systems, relay interface modules, signal distribution networks, process automation systems, machine control cabinets, and electrical monitoring systems where dependable electrical bridging is required.


Its blue insulated housing supports organized terminal grouping and easy visual identification inside industrial electrical cabinets. Color-based identification helps maintenance technicians and panel builders perform faster troubleshooting and structured circuit management in complex automation systems.


The shorting plug is specifically engineered for quick and reliable electrical bridging between compatible terminal block points without requiring additional jumper wiring. This simplifies panel assembly, improves electrical organization, and reduces installation time in industrial applications.


Manufactured using industrial-grade flame-retardant thermoplastic material, the CKT4SPBU provides strong insulation protection, high thermal resistance, and long-lasting mechanical durability for continuous industrial operation.


The rugged insulated housing is designed to withstand harsh operating environments involving vibration, electrical load variations, dust exposure, and fluctuating industrial temperatures.


Its conductive bridge system is manufactured using high-conductivity copper alloy material to ensure low-resistance electrical transfer and stable current continuity between interconnected terminal points.


The optimized conductive structure minimizes power loss and maintains dependable electrical bridging performance during long operational cycles.


The compact plug-in configuration supports high-density panel wiring arrangements while maintaining organized electrical layouts and easy installation accessibility.


The CKT4SPBU is fully compatible with industrial terminal block systems designed for plug-in shorting accessories and organized conductor interconnection.


Its maintenance-friendly design allows quick insertion and removal during system servicing, panel modifications, inspection procedures, and troubleshooting activities.


This improves maintenance productivity and reduces operational downtime in industrial automation environments.


The insulated body enhances operational safety by reducing accidental conductor exposure and minimizing the risk of unintended electrical contact within control cabinets.


The CKT4SPBU supports professional wiring standards and helps maintain structured panel organization inside industrial automation systems and electrical distribution assemblies.


Automation engineers, industrial electricians, panel manufacturers, and system integrators prefer the CKT4SPBU because of its reliable electrical bridging capability, compact dimensions, organized wiring support, and industrial-grade durability.


The shorting plug is suitable for industrial automation panels, instrumentation circuits, process control systems, relay switching systems, industrial communication networks, signal distribution systems, and machine automation applications.


Its industrial-grade engineering ensures stable electrical performance even under continuous vibration, mechanical stress, and demanding environmental operating conditions.


The plug-in bridge design also supports future wiring expansion and panel modifications by enabling flexible and accessible electrical interconnection arrangements.


Reliable terminal shorting accessories are essential for industrial control systems where stable signal continuity, organized panel architecture, and efficient conductor bridging are required for uninterrupted operational performance.


The CKT4SPBU Blue Shorting Plug is engineered to provide dependable terminal interconnection together with safe and organized industrial electrical bridging functionality.


Its durable insulated construction, stable conductive performance, compact modular structure, and maintenance-friendly installation make it a trusted solution for modern industrial automation systems.


The shorting plug contributes to improved panel efficiency, faster servicing operations, and cleaner electrical cabinet organization.


Its compact dimensions allow efficient space utilization while maintaining reliable electrical conductivity and safe installation performance.


Overall, the CKT4SPBU Blue Shorting Plug delivers an excellent combination of secure electrical bridging, organized panel wiring support, industrial durability, operational safety, and dependable electrical performance.

Technical Specifications

ParameterDetails
Product ModelCKT4SPBU
Product CategoryShorting Plug
Product TypePlug-In Terminal Bridge
Housing ColorBlue
Mounting ConfigurationPlug-In Terminal Accessory
Connection MethodConductive Plug-In Bridge
Rated Voltage800V
Rated Current32A
Compatible Terminal Size4 mm² Terminal Systems
Conductive MaterialHigh Conductivity Copper Alloy
Conductive Surface FinishNickel Plated
Insulation Housing MaterialPolyamide PA66
Housing ConstructionFlame Retardant Thermoplastic
Flammability RatingUL94 V-0
Operating Temperature Range-40°C to +105°C
Storage Temperature Range-25°C to +70°C
Mechanical StrengthIndustrial Grade
Vibration ResistanceHigh Stability Design
Shock ResistanceEnhanced Mechanical Durability
Electrical Insulation StrengthHigh Dielectric Performance
Installation MethodManual Plug-In Installation
Maintenance AccessibilityEasy Removal & Replacement
Suitable ApplicationTerminal Bridging & Signal Continuity
Application AreaAutomation & Control Panels
Panel IntegrationCompact Wiring Layouts
Operational ReliabilityContinuous Industrial Duty
Compliance StandardIEC Industrial Standard

Key Features

Blue Identification Housing

Supports organized panel grouping and faster terminal recognition in automation systems.


Secure Plug-In Bridging System

Provides stable electrical continuity between interconnected terminal points.


Compact Industrial Design

Optimizes installation space in high-density electrical control cabinets.


High Conductivity Bridge Structure

Ensures low-resistance current transfer and dependable signal continuity.


Flame-Retardant Insulated Housing

Improves operational safety and thermal resistance in industrial environments.


Fast Installation & Removal

Simplifies maintenance operations, servicing procedures, and future modifications.


Industrial-Grade Durability

Designed for continuous-duty operation in harsh industrial conditions.


Organized Wiring Support

Helps maintain professional and maintenance-friendly panel layouts.


Why Choose CKT4SPBU?

Improves Electrical Bridging Efficiency

Provides fast and reliable conductor interconnection without complex jumper wiring.


Supports Cleaner Panel Layouts

Maintains structured wiring organization in industrial automation systems.


Reduces Installation Time

Quick plug-in functionality simplifies electrical assembly procedures.


Enhances Maintenance Productivity

Allows faster troubleshooting and convenient servicing operations.


Reliable Industrial Performance

Suitable for vibration-prone and continuously operating industrial environments.


Ideal for Multiple Applications

Perfect for PLC panels, instrumentation systems, relay circuits, signal distribution networks, and industrial automation systems.



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