Industrial Safety & Security Equipment — Dammam, Saudi Arabia
Home/Lock Out Tag Out/CIRCUIT LOCK
CIRCUIT LOCK

CIRCUIT LOCK

PRODUCT FEATURES • Full Shield Small Size Circuit Breaker Lock is suitable for standard he

Pricing on requestSKU MLK17P
WhatsApp

Product Overview

The Circuit Lock is a full-shield, compact circuit breaker lockout device engineered for use on standard-height and connecting-rod switches typically operating on 120 and 240 volt circuits. Its innovative thumb-rotation mechanism delivers fast, tool-free installation—simply adjust the screws to the breaker handle, rotate the thumb wheel, and close the clamping handle for a firm, secure grip on the toggle. Built from durable engineering plastics, this lockout device is designed to perform reliably in harsh industrial environments while remaining lightweight enough for everyday carry and storage.

Key Features

  • Full shield design provides complete protection over the breaker toggle, preventing unauthorised operation
  • Compatible with standard-height and connecting-rod circuit breaker switches rated at 120 and 240 volts
  • Innovative thumb-rotation mechanism allows tool-free, single-hand installation in seconds
  • Clamping handle closes firmly to grip the toggle tightly and resist accidental or deliberate release
  • Compact, lightweight form factor enables easy carrying in a LOTO kit bag or toolbox
  • Accepts all full-shield security padlocks, lock beams, and safety hasp/buckle accessories
  • Constructed from high-grade engineering plastics capable of withstanding harsh operating environments
  • Versatile medium moulded-case circuit breaker lock suitable for a wide range of panel configurations
  • Durable build ensures long service life with minimal maintenance

Technical Specifications

Product Type
Full Shield Small Size Circuit Breaker Lockout
Compatible Breaker Voltage
120 V and 240 V circuit breakers
Switch Compatibility
Standard height and connecting-rod switches
Breaker Case Type
Medium moulded case circuit breakers
Padlock/Accessory Compatibility
Accepts full-shield security padlocks, lock beams, and safety buckles/hasps
Locking Mechanism
Thumb-rotation screw adjustment with clamping handle
Material
Engineering plastics
Operating Environment
Suitable for harsh industrial environments

Applications

  • Lockout/Tag-out (LOTO) procedures on electrical panel circuit breakers
  • Maintenance and servicing of industrial machinery fed by 120/240 V branch circuits
  • Energy isolation during repair work in manufacturing plants and process facilities
  • Electrical panel lockout in oil & gas facilities, petrochemical plants, and refineries
  • Construction site electrical safety management during installation or modification work
  • HVAC system isolation for maintenance of air-handling and refrigeration equipment
  • Preventing accidental re-energisation of circuits during confined-space entry procedures
  • Utility and facility management lockout of distribution board breakers
  • Equipment shutdown verification in warehouses, data centres, and commercial buildings
  • Training and demonstration in workplace LOTO safety programmes

Product Benefits

Instant, Tool-Free Lockout

The thumb-rotation adjustment and single-motion clamping handle eliminate the need for tools or complex setup, allowing maintenance personnel to apply or remove the lockout in seconds and keep workflows safe without unnecessary downtime.

Universal Compatibility

Designed to fit standard-height and connecting-rod breaker switches on 120 and 240 volt panels, the Circuit Lock accommodates a broad range of medium moulded-case circuit breakers found across industrial, commercial, and utility installations.

Enhanced Security Through Padlock Compatibility

The full-shield construction accepts standard security padlocks, lock beams, and safety hasps, enabling multi-worker group lockout scenarios and ensuring no single individual can inadvertently re-energise an isolated circuit.

Built for Demanding Environments

High-grade engineering plastics resist impact, moisture, and chemical exposure commonly encountered in oil & gas, petrochemical, and heavy manufacturing environments, ensuring the device remains functional throughout its service life.

Compact and Portable

The small form factor makes the Circuit Lock easy to store in a LOTO station, safety bag, or personal tool kit, supporting fast deployment wherever it is needed on site.

Why Choose Dareen

  • Dareen International sources quality LOTO products that meet international workplace safety standards, supporting full compliance with OSHA and local Saudi regulatory requirements
  • Full-shield design maximises toggle protection and deters tampering far beyond basic clip-on alternatives
  • Accepts multiple padlocks simultaneously, enabling group lockout for complex multi-trade maintenance tasks
  • Lightweight and compact design reduces the burden on safety personnel who carry complete LOTO kits
  • Durable engineering plastics ensure reliable performance in the extreme heat and humidity common in Saudi Arabia's industrial sites
  • Backed by Dareen International's expert technical support and after-sales service from our Dammam base
Related products

Lock Out Tag Out

View all