We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
LINEMASTER logo

LINEMASTER

LINEMASTER is a manufacturer of foot-operated switches and pedal controls, a product category essential for hands-free machine actuation in industrial environments. The company, based in the United States, has been producing foot switches for several decades, with a product line that spans from compact, low-profile models to heavy-duty, guarded units designed for continuous use in demanding settings. LINEMASTER foot switches are used across a range of applications, including industrial machinery, medical equipment, material handling, and process control, where operators require reliable, repeatable switching without using their hands. The product families available through 3G Electric include the Treadlite II, Classic IV, Hercules, Clipper, Clipper Wide Treadle, and Compact series. These series cover a variety of switch actions—momentary and maintained—and contact configurations such as SPST-NO, SPDT, SPDT-DB, and DPDT. Many models are available with or without foot guards, and cord lengths vary, with standard options like 6 ft or 8 ft cords. The switches are electrically corded, meaning they are wired directly to a power source, and are designed for indoor use in dry locations. Build standards focus on durability: the Hercules series, for example, features cast-aluminum housings and heavy-duty guards for high-cycle applications, while the Treadlite II series uses a lightweight, corrosion-resistant design suitable for lighter-duty tasks. IP ratings are not explicitly listed in the product data, but the construction materials—such as aluminum and reinforced thermoplastics—suggest suitability for typical industrial environments. 3G Electric stocks a range of LINEMASTER foot switches, including single-pedal models, and can supply units with specific switch actions, contact forms, and guard options to match application requirements. The catalog includes both standard and specialty models, such as the SPDT-DB (double-break) variant in the Hercules series, which provides additional contact reliability for safety-critical circuits. For procurement specialists and plant engineers, LINEMASTER foot switches offer a straightforward, field-proven solution for machine control, with a focus on mechanical simplicity and repeatable performance. 3G Electric supports the line by maintaining inventory of common models and providing access to technical specifications, including part numbers and series details, to facilitate specification and replacement.

Genuine
OEM Parts
Expert
Tech Support
1 Day
Quote Response
Worldwide
Origin
Worldwide Shipping
Air & sea freight
Datasheets on Request
Technical specs & drawings
1-Day Quote Response
Singapore-based team
Browse:
Show
Page 2 of 5

About LINEMASTER

LINEMASTER is a manufacturer of foot-operated switches and pedal controls, a product category essential for hands-free machine actuation in industrial environments. The company, based in the United States, has been producing foot switches for several decades, with a product line that spans from compact, low-profile models to heavy-duty, guarded units designed for continuous use in demanding settings. LINEMASTER foot switches are used across a range of applications, including industrial machinery, medical equipment, material handling, and process control, where operators require reliable, repeatable switching without using their hands. The product families available through 3G Electric include the Treadlite II, Classic IV, Hercules, Clipper, Clipper Wide Treadle, and Compact series. These series cover a variety of switch actions—momentary and maintained—and contact configurations such as SPST-NO, SPDT, SPDT-DB, and DPDT. Many models are available with or without foot guards, and cord lengths vary, with standard options like 6 ft or 8 ft cords. The switches are electrically corded, meaning they are wired directly to a power source, and are designed for indoor use in dry locations. Build standards focus on durability: the Hercules series, for example, features cast-aluminum housings and heavy-duty guards for high-cycle applications, while the Treadlite II series uses a lightweight, corrosion-resistant design suitable for lighter-duty tasks. IP ratings are not explicitly listed in the product data, but the construction materials—such as aluminum and reinforced thermoplastics—suggest suitability for typical industrial environments. 3G Electric stocks a range of LINEMASTER foot switches, including single-pedal models, and can supply units with specific switch actions, contact forms, and guard options to match application requirements. The catalog includes both standard and specialty models, such as the SPDT-DB (double-break) variant in the Hercules series, which provides additional contact reliability for safety-critical circuits. For procurement specialists and plant engineers, LINEMASTER foot switches offer a straightforward, field-proven solution for machine control, with a focus on mechanical simplicity and repeatable performance. 3G Electric supports the line by maintaining inventory of common models and providing access to technical specifications, including part numbers and series details, to facilitate specification and replacement.

Common Applications

  • Industrial machinery control — LINEMASTER Hercules Series foot switches for press and stamping machine actuation
  • Material handling — LINEMASTER Clipper Wide Treadle Series for conveyor start/stop and sorting line control
  • Medical equipment — LINEMASTER Compact Series for hands-free operation of surgical tables and diagnostic devices
  • Welding and fabrication — LINEMASTER Classic IV Series for torch activation and fixture clamping in welding cells
  • Process control — LINEMASTER Treadlite II Series for temporary valve or pump actuation in chemical processing
  • Assembly line automation — LINEMASTER Clipper Series for operator-initiated cycle start in automotive assembly

Frequently asked questions

Common questions about LINEMASTER from 3G Electric.

What is the difference between momentary and maintained switch action in LINEMASTER foot switches?

Momentary action means the switch contacts are only closed while the pedal is depressed; releasing the pedal opens the circuit. This is typical for applications like machine jogging or temporary activation. Maintained action, as seen in models like the LINEMASTER Hercules Series 571-DWH, latches the contacts in the closed position after a single press, and requires a second press to release. Maintained switches are used for continuous operation, such as holding a clamp or running a conveyor, where the operator does not need to keep the pedal depressed.

Which LINEMASTER foot switch series is suitable for heavy-duty industrial environments?

The LINEMASTER Hercules Series is designed for heavy-duty applications. Models like the 511-B2OX and 536-SWH feature cast-aluminum housings and integrated foot guards to protect the switch mechanism from impact and debris. These switches are rated for high-cycle use and are commonly specified in stamping presses, welding fixtures, and assembly lines where durability and repeatable actuation are required. The Hercules series is available in momentary and maintained actions, with contact forms including SPDT, DPDT, and SPDT-DB.

Can I get a LINEMASTER foot switch without a foot guard?

Yes, many LINEMASTER foot switch models are available without a foot guard. For example, the Treadlite II Series T-91-SWANO3S and the Classic IV Series 88SN1B-05 are listed with no guard included. Models without guards are typically used in applications where the switch is mounted in a recessed panel or where the operator's foot is unlikely to accidentally activate the switch. If protection against unintended actuation is needed, models with guards, such as the Hercules Series 511-B2OX, are available.

What contact configurations are available in LINEMASTER foot switches?

LINEMASTER foot switches are offered in several contact configurations to suit different control circuit requirements. Common options include SPST-NO (single-pole, single-throw, normally open), SPDT (single-pole, double-throw), SPDT-DB (single-pole, double-throw, double-break), and DPDT (double-pole, double-throw). For instance, the Treadlite II T-91-SWANO3S uses SPST-NO, while the Hercules 536-SWH uses SPDT-DB for higher current switching. The choice depends on whether the circuit needs to be normally open, normally closed, or both, and on the current rating required.

Are LINEMASTER foot switches suitable for medical equipment applications?

LINEMASTER foot switches are used in medical equipment, particularly in applications like surgical tables, dental chairs, and diagnostic devices where hands-free control is needed. Models such as the Compact Series 491-SC3 are lightweight and low-profile, making them suitable for environments where space is limited. However, specific medical-grade certifications (e.g., IEC 60601) are not listed in the product data, so engineers should verify compliance with applicable medical device standards for their specific application. The switches are electrically corded and designed for dry indoor use.

What cord lengths are standard for LINEMASTER foot switches?

Standard cord lengths for LINEMASTER foot switches vary by model. For example, the Treadlite II Series T-91-SWANO3S comes with an 8 ft cord, while the Compact Series 491-SC3 has a 6 ft cord. Other models may have different lengths or may be available with custom cord options. The cord is typically a PVC-jacketed cable with a strain relief at the switch housing. For applications requiring longer runs, extension cables or junction boxes may be used, but the switch itself is supplied with a fixed cord.