Controlling & Signalling Devices

Clear controls and timely alerts turn complex systems into smooth operations.

Enhance the Relationship Between Operators and Equipment

All systems require a mechanism to react to orders and convey their current state. Controlling devices make it simple for operators to begin, halt, or modify activities, and signaling devices offer both visible and audible notifications for improved oversight. They work together to make the workplace better.

Durable & High-Capacity Fuse Solutions

HRC (High Rupturing Capacity) fuse bases and fuse links are essential components in industrial electrical systems that offer overload and short-circuit protection. The fuse base securely holds the fuse link, which breaks the circuit when a fault occurs to prevent equipment damage.

How Do They Work?

HRC fuse bases and fuse links work together to ensure circuit protection. The base securely holds the fuse link, while the link itself contains an element that melts under excessive current. This will break the circuit and thus prevent damage to electrical systems.

Key Features of HRC Fuse Base & Fuse Link

HRC fuse bases and links are best known for their efficiency, safety, and durability.

  • High Breaking Capacity- Rated up to 80kA for effective fault protection.
  • Interchangeable Compatibility- Supports various HRC fuse link sizes and brands.
  • Low Watt Loss- Enhances efficiency and reduces energy consumption.
  • Silver-Plated Contacts- Improves conductivity and durability.
  • Compact & Durable Design- Optimized for industrial applications.

Types of HRC Fuse Base & Fuse Link

Different types of HRC fuse bases and fuse links contribute to various power protection needs.

HRC Fuse Base Variants

1. Standard HRC Fuse Base (Type-FB)

2. 630A HRC Fuse

3. 400A HRC Fuse Base

HRC Fuse Link Variants

1. NH HRC Fuse Link

2. Cylindrical HRC Fuse Link HF

Technical Specifications of HRC Fuse Base & Fuse Link

HRC fuse bases and fuse links come in various specifications to suit different industrial applications and a few of them are listed below.

HRC Fuse Base

  • Voltage Rating- 415V - 500V AC
  • Current Rating- 6A - 1200A
  • Frequency- 50Hz
  • Breaking Capacity- 80kA
  • Standard Compliance- IS 13703 & IEC 60269
  • Material- Steel base with porcelain block

HRC Fuse Link

  • Voltage Rating- 415V - 500V AC
  • Current Rating- 2A - 630A
  • Frequency- 50Hz
  • Breaking Capacity- 80kA
  • Utilization Category- G (General Purpose)
  • Standard Compliance- IS 13703 & IEC 60269
  • Material- High-grade steatite (porcelain) for insulation

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Effective Audio Signaling for Industrial Environments

Panel-mounted hooters, buzzers, and sirens are essential signaling devices in industrial settings. They generate audible alerts to indicate operational statuses, alarms, or emergency situations to help maintain safety and workflow efficiency.

How Do They Work?

These devices convert electrical signals into sound to produce tones at different frequencies and intensities. They are available in continuous, intermittent, and multi-tone variations to suit various industrial applications. Some models integrate with control panels for automated operation.

Features

These signaling devices play a vital role in industries and are known for their durability, clarity, and efficiency. Their key features in signalling the industries include:

  • High Sound Output- Audible over long distances for clear alerts.
  • Multiple Tones & Frequencies- Options for different alert requirements.
  • Compact & Sturdy Design- Built to withstand industrial conditions.
  • Panel-Mounted Integration- Easily fits into control panels and enclosures.
  • Low Power Consumption- Efficient performance with minimal energy use.
  • Weather-Resistant Options- Suitable for indoor and outdoor applications.

Types and Technical Specifications

Panel-mounted hooters, buzzers, and sirens come in various types and technical specifications to suit different industrial applications. The Panel Mounted Hooter has a voltage rating of 6V - 250V AC/DC, with sizes including 10cm (4") - PH-10 and 15cm (6") - PH-15. The Buzzer, also with a voltage rating of 6V - 250V AC/DC, is available in 10cm (4") - BZ-10 and 15cm (6") - BZ-15 models. The Siren offers several variations, including electronic, piezo, battery-operated, and horizontal/vertical single or double-mounted types, with a voltage range of 12V - 415V AC/DC, sound output between 100 - 130 dB, and single or multi-tone options. It can be wall or panel-mounted, with weatherproof models available for outdoor use.

How to Choose the Right Signaling Device?

Selecting the right hooter, buzzer, or siren depends on factors like sound level, voltage, and mounting type.

  • Sound Output- Choose based on required audibility range.
  • Voltage Compatibility- Make sure it matches your power system.
  • Mounting Requirements- Panel or external mounting as per installation needs.
  • Environmental Conditions- Select weatherproof models for outdoor use.
  • Tone & Frequency Options- Pick continuous or multi-tone based on alert requirements.

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Powering Industry and Railways with Trusted Control

Push buttons and actuators are essential control devices used in industrial automation and railway applications. They serve as interface components, enabling operators to control machinery, initiate processes, or activate emergency functions with ease.

How Do They Work?

Push buttons operate by completing or breaking an electrical circuit when pressed. They come in various designs, including momentary and latching mechanisms, and can be integrated with different types of contact elements for specific control requirements.

Where Are They Used?

These control devices are widely used in manufacturing industries, railway systems, automation panels, and control stations. Their strong build provides consistent performance in tough conditions.

Variants of Push Buttons / Actuators

Push buttons and actuators are available in different configurations to meet various industrial and railway application needs.

  • 30.5 Ø Metallic Series- Commonly used in railway applications due to their robust construction and reliability.
  • 22.5 Ø Metallic & Plastic Series- Offers flexibility in installation with screwed or clip-on type contact element fixing.
  • Mono-Block Design- Features inbuilt contact elements, allowing combinations of 2 NOs, 2 NCs, or 1NO + 1NC in a single module.
  • 30.5 Ø Metallic FMR Series- Flush-mounted design with a wide range of applications, ensuring smooth integration into control panels.

How to Select the Appropriate Push Button or Actuator?

Selecting the right push button or actuator depends on various factors that includes application requirements and installation preferences.

  • Size Requirement- Choose between 30.5 Ø and 22.5 Ø based on application needs.
  • Material Preference- Select metallic for durability or plastic for cost-effectiveness.
  • Mounting Type- Opt for screwed or clip-on contact element fixing based on installation ease.
  • Contact Configuration- Determine the required combination of NO and NC contacts for operational needs.
  • Application Environment- Use flush-mounted FMR series for aesthetic appeal and effortless panel integration.

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Efficient Multi-Position Switching for AC & DC Systems

CAM-operated rotary switches facilitate sequential switching operations by rotating through multiple positions. Designed for both AC and DC applications, these switches handle complex electrical control needs with ease.

How Do They Work?

Rotary switches operate by making or breaking circuits as the switch rotates through different positions. The internal cam mechanism determines the switching sequence, and various operational modes such as "Quick-Make," "Quick-Make-Quick-Break," and "Spring Return" that suit diverse application needs.

Where Are They Used?

These switches are widely used in industrial automation, power distribution, machine controls, and breaker control systems. Their ability to handle high currents and varied mounting configurations makes them a valuable addition to control panels and electrical systems.

Technical Specifications of Rotary Switches

Rotary switches come in various configurations to suit a wide range of switching applications.

  • AC Switch Range- Rated from 6-400 AMPs with multiple termination styles for flexible installation.
  • DC Switch Range- Built for 16-500 AMPs up to 250V DC, featuring a snap-action mechanism for "Quick-Make-Quick-Break" operation.
  • Mounting Options- Available in front panel, rear, 22.5 mm diameter, DIN rail, mix & match, center key lock, pad lock, and door interlock configurations.
  • Breaker Control Switches- Designed for high-current applications with 25/32 Amps capacity.
  • Additional Features- Spring return to neutral, memory function, and sequential lock for advanced control requirements.

How to Select the Right Rotary Switch?

Choosing the right rotary switch depends on the application and switching requirements.

  • Current & Voltage Ratings- Match the switch to your power system (AC: 6-400 AMPs, DC: 16-500 AMPs up to 250V).
  • Termination Style- Select from open, touch-proof, rear, side, or screw-less terminals based on installation preference.
  • Mounting Configuration- Pick from standard panel, DIN rail, key lock, or interlock options for secure placement.
  • Switching Mechanism- Decide between "Quick-Make," "Quick-Make-Quick-Break," or "Spring Return" based on operational needs.
  • Additional Functionalities- Consider features like memory function, sequential locking, or spring return to neutral for added convenience.

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