The Siemens 3RH1911-1LA11-ZW98 is an auxiliary switch block with one normally-open and one normally-closed contact pair, used to add status feedback or control logic to contactors and motor starters in a control panel. It snaps onto the front of SIRIUS 3RT2 contactors and 3RH2 contactor relays, extending the available auxiliary contact count without additional wiring space.
Siemens 3RH1911-1LA11-ZW98 Aux. Switch Block, 1NO+1NC
MPN3RH1911-1LA11-ZW98
Siemens 3RH1911-1LA11-ZW98 auxiliary switch block, 1NO+1NC, lifecycle stage current.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What is the 3RH1911-1LA11-ZW98 used for?
It is an auxiliary switch block with one NO and one NC contact, designed to snap onto SIRIUS 3RT2 contactors and 3RH2 contactor relays to provide additional status or control contacts.
Where can I buy the 3RH1911-1LA11-ZW98?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
3RH1911-1LA11-ZW98