Home | Products | Control gears | Rotary Geared Limit switch
Rotary Geared Limit switch
Rotary Geared Limit Switch GRLS is used to trip motor supply when the moving load reaches the extreme end positions of working zone. The driving motion is transmitted by worm gear through worm shaft. The rotations and movements are transmitted to switches by adjustable cams.
GRLS-48-2SH
The GRLS/48/2SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 48:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 2 (NO or NC)
• Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-48-4SH
The GRLS/48/4SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 48:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 4 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-60-2SH
The GRLS/60/2SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 60:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 2 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-60-4SH
The GRLS/60/4SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 48:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 4 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-96-2SH
The GRLS/96/2SH is a robust rotary geared limit switch designed for precise control in industrial applications. It features:
- Gear Ratio: 96:1
- Body Material: Aluminium Die Cast
- Protection Degree: IP-55 (IEC/EN 60529)
- Drive Mechanism: Worm Drive
- Cable Entries: 2 x 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage Insulation: 500 V.A.C.
- Thermal Test Current: 40 Amps
- Number of Contacts: 2NC or 1NO + 1NC (Adjustable Cam Setting)
This limit switch is ideal for use on reversing drives such as hoists, winches, rolling mills, and various other mechanisms used in steel plants, including coke ovens and feeding machinery
GRLS-96-4SH
The GRLS/96/4SH is a robust rotary geared limit switch designed for precise control in industrial applications. It features:
- Gear Ratio: 96:1
- Effective Rotations: 96
- Useful Rotations: 92
- Body Material: Aluminium Die Cast
- Protection Degree: IP-55 (IEC/EN 60529)
- Drive Mechanism: Worm Drive
- Cable Entries: 2 x 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage Insulation: 500 V.A.C.
- Thermal Test Current: 40 Amps
- Number of Contacts: 4NC (Adjustable Cam Setting)
This limit switch is ideal for use on reversing drives such as hoists, winches, rolling mills, and various other mechanisms used in steel plants, including coke ovens and feeding machinery.
GRLS-48-2SH
The GRLS/48/2SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 48:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 2 (NO or NC)
• Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-48-4SH
The GRLS/48/4SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 48:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 4 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-60-2SH
The GRLS/60/2SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 60:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 2 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-60-4SH
The GRLS/60/4SH is a rotary geared limit switch designed for precise position control in reversing drives such as hoists, winches, rolling mills, and other heavy-duty machinery used in steel plants, including coke ovens and feeding oven machinery. It utilizes a worm gear mechanism to transmit motion, ensuring reliable actuation of switches at predetermined positions.
Key Features:
- Housing Material: Aluminium Die-Cast
- Ingress Protection: IP-55 (IS/IEC 60529:2001)
- Gear Ratio: 60:1
- Drive Mechanism: Worm Drive
- Cable Entries: 2 × 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage: 500 V AC
- Thermal Test Current: 40 Amps
- Number of Contacts: 4 (NO or NC)
- Cam Setting: Adjustable
This limit switch is ideal for applications requiring precise control and safety interlocking in heavy-duty machinery.
GRLS-96-2SH
The GRLS/96/2SH is a robust rotary geared limit switch designed for precise control in industrial applications. It features:
- Gear Ratio: 96:1
- Body Material: Aluminium Die Cast
- Protection Degree: IP-55 (IEC/EN 60529)
- Drive Mechanism: Worm Drive
- Cable Entries: 2 x 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage Insulation: 500 V.A.C.
- Thermal Test Current: 40 Amps
- Number of Contacts: 2NC or 1NO + 1NC (Adjustable Cam Setting)
This limit switch is ideal for use on reversing drives such as hoists, winches, rolling mills, and various other mechanisms used in steel plants, including coke ovens and feeding machinery
GRLS-96-4SH
The GRLS/96/4SH is a robust rotary geared limit switch designed for precise control in industrial applications. It features:
- Gear Ratio: 96:1
- Effective Rotations: 96
- Useful Rotations: 92
- Body Material: Aluminium Die Cast
- Protection Degree: IP-55 (IEC/EN 60529)
- Drive Mechanism: Worm Drive
- Cable Entries: 2 x 3/4″ Conduit
- Contact Material: Silver Cadmium
- Rated Voltage Insulation: 500 V.A.C.
- Thermal Test Current: 40 Amps
- Number of Contacts: 4NC (Adjustable Cam Setting)
This limit switch is ideal for use on reversing drives such as hoists, winches, rolling mills, and various other mechanisms used in steel plants, including coke ovens and feeding machinery.
Related products
See what more we have to offer
Clients
Our reputed clients that trusts us Since 1982














































































