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8.5 CHANGE-OVER CONTACT
A potential-free change-over contact is located on the rear panel of the
Protect D. series to provide for external, potential-free signaling. For the exact
pin allocation, refer to the label next to the base. The contact load is 250V ac 3 A,
respectively 30 V dc 3 A.
Depending on the application, different messages can be allocated to the contact
using the operating panel (see chapter 7.3.6 from page 51 “Relay configuration”).
Use a flexible wire with a cross section of min. 0.5 mm
2
up to max. 2.5 mm
2
.
Replace the plug and lock the insert into place in the base by tightening the outer
screws.