Help with Industrial Keypads specifications:
Standard Keypad Size
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| Standard Keypad Size | |||
| Your choices are... | |||
| 1x4 | 1 column, 4 rows of buttons. | ||
| 3x4 | Telephone style keypad., 3 columns, 4 rows of buttons. | ||
| 4x4 | 4 columns, 4 rows of buttons. | ||
| 5x4 | 5 columns, 4 rows of buttons. | ||
| Other | |||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Mounting Style
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| Mounting Style | |||
| Your choices are... | |||
| Front Panel | Switch is meant to be mounted on front of panel. | ||
| Rear Panel | Switch is meant to be mounted behind panel. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Keypad Output Style
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| Keypad Output Style | |||
| Your choices are... | |||
| X-Y | X-Y output is a matrix output. | ||
| Single Pole / Common Bus | Common bus output requires the same number of pins as buttons | ||
| Other | |||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Electrical Switch Specifications
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| Max Current Rating: | The maximum nominal, or name plate current capacity of a device. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
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| Max AC Voltage Rating: | The maximum AC voltage capacity of a device. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
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| Max DC Voltage Rating: | The maximum DC voltage capacity of a device. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
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Keypad Style
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| Keypad Style | There are various styles of keypad "actuators" available including membrane overlay, full travel keypads and conductive rubber overlays. | ||
| Your choices are... | |||
| Membrane Overlay | |||
| Full Travel Keypad Buttons | |||
| Conductive Rubber Overlay | |||
| Other | |||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Connector Style
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| Connector Style | |||
| Your choices are... | |||
| Ribbon Cable w/ Connector | Keypad includes an integral ribbon cable with connector pins for electrical connection. | ||
| PC Pins | Keypad includes PC pins, which may be attached to a ribbon cable or electrically connected to wire leads. | ||
| Other | |||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Construction Materials
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| Base Material: | |||
| Your choices are... | |||
| Thermoplastic / Plastic | Actuator made of plastic or thermoplastic material. | ||
| Metallic | Actuator made of metallic material. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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| Overlay / Key Pad Button Material: | |||
| Your choices are... | |||
| Thermoplastic / Plastic | Base (Not Actuator) made of plastic or thermoplastic material. | ||
| Metallic | Base (Not Actuator) made of metallic material. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Features
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| EMI / RFI Shielding? | Device is shielded against EMI/RF "noise". | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Backlit Options? | Keypad includes backlighting which illuminates keypad. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Wiping Contacts? | Self-cleaning and usually low resistance. Wiping action creates mechanical wear. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Detents / Tactile Feedback? | Mechanisms that hold a switch in a given position after actuating force removed. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Has CE Certification? | International commission on rules for the approval of electrical equipment. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Has CSA Certification? | Canadian Standards Association. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Is UL listed? | Underwriter's Laboratory. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Dustproof? | Switch is sealed against dust penetration. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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| Splashproof? | Switch is sealed against moisture damage (splashing). | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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Environment
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| Operating Temperature: | The temperature range over which the device must operate. | ||
| Search Logic: | User may specify either, both, or neither of the limits in a "From - To" range; when both are specified, matching products will cover entire range. Products returned as matches will meet all specified criteria. | ||
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