herga

6871 and 6872 : Air Switch Ranges

UL & CSA approved,compact and economical air switches, ideal for OEM applications. Back and side entry, alternate and momentary actions available.

• UL approved,compact and economical switches
• Ideal for OEM applications
• Base or side entry

6773 : Double Diaphragm Airswitch

With multiple spout options. Tube inlets can be added to make multiple actuating versions using only one switch.

• Double insulated for water detection
• Various microswitch options

6891 and 6893 : PCB Mounting Pressure/ Vacuum Switches (slow make contacts)

Adjustable PCB mountable switch with multiple spout options and orientations giving a wide range of switching pressures and settings. Additional inlets can be added to the pressure connection. UL versions available.

• A range of small switches designed for direct mounting onto printed circuit boards (UL versions available)
• Low pressure switching
• Various spout orientations available and double diaphragm options

6753 : Low Air Pressure/ Vacuum Switches

For very sensitive pressure, vacuum and differential switching. Ideal for sensing short duration low pressure pulses.

• Sensitive versatile switch - ideal for longer tube lengths
• Normally open or normally closed contact configuration
• Ideal for switching low power circuits

6861 to 6869 : Airswitches

These airswitches offer a wide range of momentary and latching variants single or double pole containing various spout options and additional bleed settings, if required. UL versions available.

• General purpose airswitch, with alternate or momentary action
• UL versions available
• Mounting plate available

6438 : Extended Mini Bellows

• Longer threaded body designed to suit thicker panels upto 50mm thick
• PVC Bellows
• 4 mm Spout
• A choice of colours
• Low profile

6431 and 6439 : Bellows

With built in temperature compensation for use with the longest length of tube. Available with anti skid foam base for extra stability.

• Ideal for hand or foot operation
• Tough flexible PVC cover
• Large air volume for ease of operation

6434 : Micro Bellows

Ultra compact and economical push bellows for durable repetitive operations.

• Choice of colours
• Our smallest push button bellow
• Choice of bellows and finish

6438 : Mini Bellows

Reliable snap action bellows offering high environmental, remote switching protection.

• Compact size
• Choice of colours and styles
• Low profile above surface

6442 : Push Button Bellows

Rugged high performance bellows designed for high volume air operation and repetitive use. The vandal-proof push button bellows is made of stainless steel.

• Choice of colours
• Extensive range of finishes eg. Chrome
• Choice of tube options

6445 : Long Thread Push Button Bellows

Can mount in panels up to 51mm thick. The large volume bayonet mounting bellows is easy to install.

• Designed for ease of mounting through and/or where space above panel is at a premium
• Choice of colours
• Suits large/thick panels

6470 : Push Button Bellows

Light duty push buttons with interlocking snap bezel and body ideal for fast panel assembly.

• Light duty push button with interlocking snap bezel and body, ideal for fast assembly
• Cannot be removed from the front of a panel
• 4mm connections available

6433 : Bellows

An economical rugged bellows designed for panel mounting. Ideal for outdoor use.

• Economical rugged bellow designed for panel mounting
• Other colours available, upon request, for volume applications
• Ideal for outdoor use

6448 : Foot Bellows

Low profile easy to operate foot bellows. For free standing applications or secured with a built in bayonet mounting plate. Available as twin foot bellows (6447).

• Low profile easy to operate foot bellow
• For free standing applications or secured with a built in mounting plate
• Available as twin foot bellows ( see 6447) and with convex top and base

6447 : Foot Bellows

Low profile twin bellows for hand or foot operation, strong ABS body with PVC coloured bellows. Light or heavy weighted versions.

• Ideal for dirty environments
• Angled for easy of use
• Variety of colour options for OEM applications

6289, 6254, 6210 : Foot Bellows

Tough, compact, versatile steel construction with non slip base, safety guards available. Colour options upon request.

• 6289 Colour options available upon request
• 6254 Strong conduit tubing
• 6210 Light, easy operation

6450 : Air Operated Hand Controls

• Bellows actuation removes electrical switching from wet environments
• Ergonomically designed for comfort and ease of use
• Lightweight
• Bespoke labelling available

Accessories: Special Purpose Bellows and Tubing

Special Purpose Bellows, Bulkhead Connectors, Connectors, Switch Housings and Linear Actuator Air Potentiometers. Fax Back form at rear of catalogue.

Accessories: Bulkhead Connectors

Accessories: Connectors

• Easy assembly, simple to use
• Brass fitting options also available upon request
• Vast collection of fittings to suit all tube sizes

Accessories: Switch Housings

• IP40 and IPX7 Housings with rear fixing positions
• Variations of air or electrical connections
• Unlimited options available - contact herga with your requirements

6830 and 6832 : Accessories: Actuators

• 6830 - A simple, effective actuator that converts air pressure into a linear movement via a steel rod
• 6832 - Robust,air operated potentiometer with resistance that varies with the air pressure applied. Also available in 5K and 10K Ohm