180DISCONTINUED MODELS AND RECOMMENDED SUBSTITUTESMHP-NM-MHP-M-MHP-YC-MHP-YCMHP-N-MHP-NMHP-MMHP-NS- MHP-N-PM48A- PM4HA-PM48PM48PM4HS-PM4H-SCHP-SD-PM48APM4HSD-PM4H-ACHP-SD PM4H-SDPM4HF-PM4HS-PMH-PM4HS-PMH-MHP-YM-MHP-YMMHP-NM-MHP-NMDiscontinued models Recommended substitutes Attachment Discontinued models Recommended substitutes AttachmentAttachment frameAT7831 should be used.The external dimensionand contact capacity aredifferent.The external dimensionand contact capacity aredifferent.* External dimensions,however, differ. Inaddition, the reset methodchanges from voltageinput to non-voltage input.With exposed attachment,terminal base ATC180041should be used.* External dimensions andcontact capacity, however,differ. In addition, with thePM4H-SD:1) (1) to (8) have no internalconnection, and2) the input (star) changesto 1a.With exposedattachment, terminalbase ATC180041 shouldbe used.With exposedattachment, terminalbase ATC180031 shouldbe used.Attachment frameAT7821 should be used.Terminal base AT8-RFDshould be used.Terminal base AT8-RFDshould be used.TimersMHP-NSMHP-NMMHP-NPM4H-FExposed typeSquare plug-in/horizontal typeExposed typeRound plug-in/vertical typeExposed typeRound plug-in/horizontal typeExposed typeRound plug-in/vertical typeEmbedded typeWith attachmentframeExposed typeWithoutattachment frameEmbedded typeWith attachmentframeExposed typeWithoutattachment frameCHP-N-Exposed typewith attachementframe typeCHP-N-CHP-N Exposed typewithout attachmentframe typeCHP-NF-CHP-NF Exposed typewithout attachmentframe typeCHP-NF PM4HF-CHP-NF PM4H-F Attachment frameAT7821 should be used.* External dimensions,however, differ. Inaddition, the reset methodchanges from voltageinput to non-voltage input.Exposed typeRound plug-in/vertical typePM48M PM4H-MPM48M- PM4HM-PM48F-PM48FPM4HF-PM4H-FPM48SDPM48SDPM4HSDPM4H-SDWith exposedattachment, terminalbase ATC180031 for F8type and F8R typeATC180041 for F11R type.With exposedattachment, terminalbase ATC180031 shouldbe used.With exposedattachment, terminalbase ATC180031 for F8type and F8R typeATC180041 for F11R type.PM4H-SPMHCHP-NPM4H-SPMHCTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net