Why Choose IEHC

IEHC approaches a control box as part of the complete control circuit. We review the required motions, contact logic, control voltage, enclosure location and cable arrangement before recommending a configuration.

This specification-led process helps buyers avoid mismatched contacts, missing operator functions and unsuitable enclosures.

Typical Applications

Hoists and Cranes

Pendant or fixed-button control for lifting, lowering, travel and emergency-stop functions.

Hydraulic Equipment

Local operator control for hatches, pumps, valves and hydraulic power units.

Conveyors and Production Lines

Start, stop, jog and direction commands at accessible operating points.

Frequently Asked Questions

How many buttons should a control box have?

The quantity depends on the required commands. List every motion and auxiliary function, including start, stop, direction, speed selection and emergency stop, before choosing the layout.

Can button labels and functions be customized?

Configuration options depend on the model. Provide the required button functions, legends, colors and contact logic so IEHC can confirm the available arrangement.

What electrical information is needed?

Specify control voltage, current requirements, contact type, wiring diagram or control logic, cable entry and the equipment being controlled.

Can a button control box be used outdoors?

Only when the selected enclosure and cable entries provide protection suitable for the environment. Describe rain, dust, temperature and washdown exposure before selection.

Is an emergency-stop button required?

This depends on the machine risk assessment and applicable safety requirements. Where required, specify the contact arrangement, reset method and integration with the safety circuit.

How to Choose

A button control box should be selected from the control logic and operating environment rather than appearance alone. The following steps help define a reliable configuration.

1. Build a complete function list

List every command the operator needs, such as start, stop, up, down, left, right, forward, reverse, speed selection, reset and auxiliary functions. Include an emergency-stop function where required by the machine risk assessment.

2. Define button behavior

State whether each control is momentary, maintained, spring return, illuminated or mechanically interlocked. For multi-speed machinery, describe whether each direction uses stepped contacts or separate speed buttons.

3. Confirm contact and circuit requirements

Provide control voltage, current, normally open or normally closed contacts, number of contact blocks and the device being switched. When possible, include the electrical schematic or an input/output table.

4. Select the enclosure and mounting method

Decide whether the station will be handheld, suspended, wall mounted or panel mounted. Confirm enclosure dimensions, cable entry direction, connector requirements and available mounting space.

5. Evaluate environmental exposure

Describe indoor or outdoor use, rain, dust, oil, vibration, temperature, impact and washdown exposure. Select an enclosure and cable gland arrangement that matches the actual installation conditions.

6. Review operator usability

Consider gloves, button spacing, legends, color coding, viewing conditions and operating frequency. Frequently used functions should be easy to distinguish without increasing the risk of accidental operation.

7. Validate machine safety

The control box is only one component of the machine control system. Emergency stop, interlocks, control reliability and restart behavior must be designed and validated by qualified personnel according to the applicable requirements.

Information to send IEHC

Send the function list, wiring diagram, control voltage, button types, contact logic, enclosure location, environmental conditions, cable requirements and order quantity for configuration review.

+86-18989776059 Phone iehc1@iehcele.com E-mail