The ABB 2TLA050003R1100 is an MKEY5 safety switch with 2NC normally-closed contacts and an NPT conduit entry. As a safety switch, it is used in machine guarding circuits to interrupt power when a guard door is opened, providing a positive-break signal to the safety relay or controller.
ABB 2TLA050003R1100 MKEY5 Safety Switch, 2NC, NPT
MPN2TLA050003R1100
ABB, MKEY5 series, safety switch, 2TLA050003R1100, 2NC contacts, NPT conduit entry, current lifecycle stage.
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
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.00 kgs |
Product details
Frequently asked questions
Where can I buy 2TLA050003R1100?
The part is sourced and quoted to order against an RFQ. Submit a request for current pricing and availability.
What are the contact configurations on this switch?
The MKEY5 carries 2NC normally-closed contacts, providing a positive-break safety circuit for guard door monitoring.
MPN
2TLA050003R1100