Interlocking Devices
We are a leading manufacturer of high quality interlocking devices that comes with fail proof safety to assure consecutive operation of one or more equipment.
Interlocks are basically safety devices used for operating controlling one or more units in a predetermined manner. A series of interlocks may be applied to equipments permitting operation only in a pre –arranged sequence.
Our team of engineers have developed and designed many INTERLOCKING DEVICES to solve wide variety to interlocking problems.
Our engineers have gained lot of experience in interlocking devices and are therefore capable to develop any type of interlocking.
Special features of our interlocking devices
- Correct sequence control is assured, as the lock can only be operated by a key to its own specified combination.
- Removal of key ensures positive locking and hence interlocked condition is visible even on casual inspection.
- Very simple in operation.
- Ensures definite and positive interlocking.
- Incapable of defeat by any unauthorized person.
- Very economical and simple to install.
- Needs no maintenance.
Typical application
- Electrical circuit breakers, isolators and switchgears.
- High voltage equipments.
- Switchgear equipment and cubical doors.
- Electrostatic precipitator.
- Testing equipments for safety measures.
- For operation of valves in sequence in chemical processes.
- Machine inspection and guarding.
- Fire protection systems.
- In electrical or mechanical system where it is desired to control or maintain a sequence of operation.
Mechanical Interlock Type DL
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₹ 600 / Set Get Latest Price
Product Brochure
| Automation Grade | Manual |
| Color | Customized |
| Finishing | Polished |
| Material | Metal |
| Country of Origin | Made in India |
Mechanical Interlock Type DL is the basic unit of our interlocking system. These locks consist of a mechanism housed within a brass body. A shaft of round or square cross section is projected from the rear of Lock-body. The lock is operated by inserting and rotating a special key in the lock. Standard Lock with 90°, 65° or 45°, clockwise or Anticlockwise rotation can be supplied.
In these, key is free only in one position. In another position it is trapped in the lock. The lock of one particular combination can be operated by the key of that combination only. The locks can be provided with spring loaded caps which will prevent ingrees of dust when key is out. Key can also be fitted with rubber caps to prevent entering of dust when key is trapped inside the lock.
In these, key is free only in one position. In another position it is trapped in the lock. The lock of one particular combination can be operated by the key of that combination only. The locks can be provided with spring loaded caps which will prevent ingrees of dust when key is out. Key can also be fitted with rubber caps to prevent entering of dust when key is trapped inside the lock.
Bolt Lock Type K or L
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₹ 1500 / Piece Get Latest Price
Product Brochure
| Material | Aluminium |
| Ideal For | Main Door |
| Corrosion Resistance | Yes |
| Country of Origin | Made in India |
| Price | Cost Effective |
Minimum order quantity: 100 Piece
A robust lock with heavy brass/aluminium body, housing mechanism and a 16mm dia bolt actuated by the interlock key.
In type ‘k’ the key the key is free only when bolt is fully advanced ,type ‘L’ has reverse arrangement i.e. key free only when bolt is withdrawn.
Different attachment can be used with this which are readily attached to the fixed or moving member of the apparatus which is required to be interlocked.
In type ‘k’ the key the key is free only when bolt is fully advanced ,type ‘L’ has reverse arrangement i.e. key free only when bolt is withdrawn.
Different attachment can be used with this which are readily attached to the fixed or moving member of the apparatus which is required to be interlocked.
Door Lock Type DT1 & DT2
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₹ 1350 / Set Get Latest Price
Product Brochure
| Rolled Shape | Rectangular |
| Automation Grade | Manual |
| Finishing | Polished |
| Material | Metal |
| Country of Origin | Made in India |
Door Lock Type DT1 & DT2 consists of two separate parts.
One part is the basic interlock fixed on a Brass/Aluminum Body housing the mechanism. Another part is a sliding Bolt.
When the sliding bolt is inserted in the main body and key is removed, the sliding bolt will remain trapped in the main body. To release the sliding bolt key should be inserted in the lock. This will release the bolt & trap the key.
One part is the basic interlock fixed on a Brass/Aluminum Body housing the mechanism. Another part is a sliding Bolt.
When the sliding bolt is inserted in the main body and key is removed, the sliding bolt will remain trapped in the main body. To release the sliding bolt key should be inserted in the lock. This will release the bolt & trap the key.
Interlock with Rotary Switch
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₹ 1500 / Set Get Latest Price
Product Brochure
| Material/Body | Metal |
| Features | Safety Measures |
| Certification | Yes |
| Dimension | Customized |
| Country of Origin | Made in India |
Inerlock With Rotary Switch consists of a rotary switch fitted with a ‘DL’ type interlock. The moving contacts of the rotary switch rotate on a centre spindle which is driven by the shaft of the lock. The ampere rating and no. of poles of the rotary switch can be selected as per the requirement
Bolt Lock With Limit Switch
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₹ 2500 / Piece Get Latest Price
Product Brochure
| Switch Type | Rotary Limit Switch |
| Mounting Type | Top Mounted |
| Certifications | Yes |
| Country of Origin | Made in India |
Bolt Lock With Limit Switch
A’k’ type bolt lock is fitted with a micro switch of standard make. These type of locks are used where both electrical as well as mechanical interlocking are required.
A’k’ type bolt lock is fitted with a micro switch of standard make. These type of locks are used where both electrical as well as mechanical interlocking are required.
Key Exchange Box
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₹ 5000 / Piece Get Latest Price
Product Brochure
| Material/Body | Metal |
| Color | Raw |
| Country of Origin | Made in India |
| Features | Safety Measures |
| Price | Cost Effective |
Key Exchange Box consists number of basic units type DL locks fixed to a steel box. In the box houses a mechanism arranged such that certain keys are wrapped when others are removed.
In its simplest form a control key is trapped until all other keys have been returned to their respective exchange box locks and turned to their trapped positions. The control key can then be removed, wrapping all other keys.
Number of such key-exchange boxes can be kept in sheet steel door enclosure box. The design of this box has been tested at CPRI Bangalore and it ensures IP 55 protection. P { margin-bottom: 0.08in
In its simplest form a control key is trapped until all other keys have been returned to their respective exchange box locks and turned to their trapped positions. The control key can then be removed, wrapping all other keys.
Number of such key-exchange boxes can be kept in sheet steel door enclosure box. The design of this box has been tested at CPRI Bangalore and it ensures IP 55 protection. P { margin-bottom: 0.08in
Electrical Panel Lock
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₹ 500 / Piece Get Latest Price
Product Brochure
| I Deal In | New Only |
| Country of Origin | Made in India |
| Country of Origin.. | India |
| MOQ | 1 |
| Packaging Details- | As required |
Minimum order quantity: 1 Piece
Enterprising Engineers was established in 1972 by a team of qualified, experienced and enthusiastic engineers. With continued and dedicated efforts, Enterprising Engineers has now over 25 years of experience in designing and manufacturing enterprising Engineers was established in 1972 by a team of qualified, experienced and enthusiastic engineers. With continued and dedicated efforts, Enterprising Engineers has now over 25 years of experience in designing and manufacturing enterprising Engineers was established in 1972 by a team of qualified, experienced and enthusiastic engineers. With continued and dedicated efforts, Enterprising Engineers has now over 25 years of experience in designing and manufacturing enterprising Engineers was established in 1972 by a team of qualified, experienced and enthusiastic engineers. With continued and dedicated efforts, Enterprising Engineers has now over 25 years of experience in designing and manufacturing of all types of Starters & Regulators for Induction Motors, Mechanical Interlocking Devices, all type of Control Panels, MCC, PCC etc.
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KG Bansal (Managing Director)
Enterprising Engineers
Sector-A, Plot No. 46-47, Enterprising Engineers, Industrial Area, Govindpura, Govind Pura, Industrial Area
Bhopal - 462023, Madhya Pradesh, India
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