Safety Light Curtains, Safety Mats and Ergonomic Palm Buttons
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UltraTouch Ergonomic Palm Buttons 
UltraTouch Comparison

Can your existing palm button answer "Yes" to all of the following criteria? Our UltraTouch®  can!

 Compare the Difference

UltraTouch

Diverse dual sensor design

 Yes

Control reliable design of sensor circuits

 Yes

Redundant circuitry

 Yes

Incorporates second-order circuit failure protection

 Yes

Internal self-checking of infrared sensor and system circuits

 Yes

 Built-in timed interlock within each module for the two diverse sensors

 Yes

 Utilizes captive contact safety relays

 Yes

Diagnostics of sensor circuits and diverse sensors interlock circuit

 Yes

 Not affected by external infrared light sources

 Yes

Built-in hysteresis

 Yes

 No false trip on power up

 Yes

Anti-noise circuitry built-in

 Yes

Chatter free design built-in

 Yes

Weld field immune

 Yes

EMI and RFI immune

 Yes

Completely self-contained unit, requires no additional relays or interface boards

 Yes

Operator status indicator lights–
A. Red – Ready to cycle
B. Green – Cycle initiated

 Yes

Fast reacting–Less than 20 ms

 Yes

NEMA 4 enclosure

 Yes

Designs available for all machines:
110 VAC – 2 pole or 4 pole configuration
24 VDC – 2 pole or 4 pole configuration

 Yes

 Directly interchangeable with existing mechanical palm buttons:
A. Electrically
B. Mechanically

 Yes

Requires correct ergonomic hand position for zero force machine actuation of neutral, 0º deviation, and 100% hand power

 Yes

Cannot be actuated by screwdrivers, playing cards, rags, sleeves, broomsticks, mists or droplets

 Yes

Tactile feedback feel requires the operator to have the proper hand location for both safety and ergonomics

 Yes

Cannot be actuated by the operator’s elbows

 Yes

Can be used as an operator two-hand safety control device*

 Yes

Complies with all applicable sections of OSHA, ANSI and CSA standards for operator two-hand control devices

 Yes

Repairable unit–not a disposable design

 Yes

 Captive screws and gaskets supplied to ease installation

 Yes

Two-year warranty

 Yes

Made in USA

 Yes

*Requires two UltraTouch modules spaced and mounted in accordance with current OSHA and ANSI standards. OSHA and ANSI standards also require machines to have "control reliable" control circuitry. 

 
UltraTouch Patent Number 5,410,148 - U.S. Patent and Trademark Office 

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