Item MEC8083 has must read information.
: Per the vendor the ZB2 & ZA2 line of switches are no longer available. The new line of switches are not a direct replacement for the ZB2/ZA2 line. Please refer to the attached chart to assist in service replacement. 
Pricing is not set up for this item. Please contact Customer Support with your model and serial number for more information.

MEC-NC CONTACT BLOCK

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MEC8083

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: 1  : 1  : 0.5  : 0.01

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EA
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MEC-NC CONTACT BLOCK - MEC8083