PrologyParts Index

POLY 85Q99AA

HP APU-75D Electronic Hook Switch

MPN85Q99AAPOLYSwitchesUpdated

Key facts

Part number
85Q99AA
Brand
POLY
Category
Switches
Price
AUD 158.34≈ USD 109 Reference price (RRP)
Availability
On request — ask for a quote

Overview

Poly APU-75D Electronic Hook Switch

Poly APU-75D EHS TAA

Specifications

General

Product Type
Electronic Hook Switch

Manufacturer Website Address

Manufacturer
HP Inc.
Product Model
APU-75D
Product Name
APU-75D Electronic Hookswitch TAA
Brand Name
Poly

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 158.34≈ USD 109
Oct 2026
Lowest recorded
AUD 158.34≈ USD 109
Highest recorded
AUD 158.34≈ USD 109
Recorded
2026
1 price point

AUD 158.34 rrp, recorded

Buy or sell POLY 85Q99AA

Buying POLY switches

Looking to buy the POLY 85Q99AA or a compatible switch? Prology supplies new, refurbished and used POLY switches in Australia and the United States. Send the part number and quantity for a firm price.

Selling POLY switches

Have a spare or decommissioned 85Q99AA? Prology buys used and surplus POLY switches — single units or whole lots — and replies with an offer within 1 business day. Sell your 85Q99AA.

What is the POLY 85Q99AA?
The POLY 85Q99AA is a POLY switch – HP APU-75D Electronic Hook Switch.
How much does the POLY 85Q99AA cost?
The reference price on record is AUD 158.34 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the POLY 85Q99AA?
It is not listed on the Prology store yet. Prology sources POLY switches on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used POLY 85Q99AA?
Yes. Prology buys used and surplus POLY switches, including the 85Q99AA. Get an offer — sell outright or trade in against your next order.

Request a quote for 85Q99AA

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More POLY Switches

All POLY parts starting with “8” · All POLY part numbers