114 34980A Service Guide
4 Troubleshooting and Diagnostics
34938A 20-Channel High-Current GP Switch
The 34938A high-current GP switch module provides twenty 5 A Form A relays for
general purpose switching needs.
For the 34938A, relay part numbers are given on page 132 and the component locator is
shown on page 148. The table below shows the relationship of channel numbers to relay
numbers.
Bank 1 Bank 2
Channel Relay Channel Relay
001 K501 011 K511
002 K502 012 K512
003 K503 013 K513
004 K504 014 K514
005 K505 015 K515
006 K506 016 K516
007 K507 017 K517
008 K508 018 K518
009 K509 019 K519
010 K510 020 K520