88BB2-072 in Box by Grayhill | Keypads

text.skipToContent text.skipToNavigation

- Region & Currency
- Americas
  - Other Currencies
  - CAD ($)
  - USD ($)
- Asia Pacific
  - Other Currencies
  - AUD ($)
  - CNY (¥)
  - HKD ($)
  - NZD ($)
  - SGD ($)
  - USD ($)
- Europe, Middle East, Africa
  - Other Currencies
  - CHF (CHF)
  - CZK (Kč)
  - DKK (kr)
  - USD ($)
You are changing the region you shop from. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.

You are changing currency. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.
1 (800) 675-1619

Free shipping within the continental US over $50. Conditions apply

Image for illustration purposes only,
refer to technical specifications

Manufacturer Part #

88BB2-072

Series 88 Flange Mounted 4x4 Sealed Matrix Keyboard with Graphic Overlay (-172)

88BB2-072 Datasheet
ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model.
Mfr. Name:	Grayhill
Standard Pkg:	Product Variant Information section Available Packaging Box BoxSelected Variant Qty: 1+ / Unit Price: $50.19 / Stock: 0 Qty: 1+$50.19 Stock: 0 Package Qty: 1 per Box Mounting Method: Rear Mount
Date Code:

Grayhill 88BB2-072 - Technical Attributes

Current Rating:	10mA
Color:	Black
Mounting Method:	Rear Mount

Features & Applications

Series 88 Flange Mounted 4x4 Sealed Matrix Keyboard with Graphic Overlay (-172)

Features:

Sealed Keyboard
Colorful Graphic Overlay
Audible, Snap-Dome Contact
User Legendable Styles
3,000,000 Operations per Button
Optional Panel Seal Gasket to Protect Your Equipment

Specifications:

Rating at 24 Vdc: 10 milliamps, resistive
Contact Resistance: Compatible with MOS, TTL and DTL (10 ohms maximum)
Voltage Breakdown: 250 Vac between mutually insulated parts
Life Expectancy: 3,000,000 operations per button
Contact Bounce: Less than 4 milliseconds at make, 10 milliseconds at break
Temperature: -40°C to +80°C
Button Travel: 0.015"(0,38 mm) nominal total travel
Typical Operating Force: 350 grams
Housing: ABS polycarbonate, black
Graphic Overlay: Polyester
Contact Dome: Stainless steel, selectively goldplated
Terminals: Phosphor bronze

*Colorful graphic overlays are polyester with a tough acrylic bond to provide maximum protection against dirt and moisture. Second surface printed, the overlay wipes clean and continues to look bright and bold throughout the keyboard life. See Datasheet for details.

Seals are available, See Accessories.