Technical specifications
UR46-81/82S
Document number: SG104148TEN
Revision: B01
Issue date: 20.8.2012
Copyright© 2012 Sécheron SA - This document is not contractual and contains information corresponding to the level of technology at the date of release.
B-18
File: b-UR46-8S_tech data_en.fm
B.3
Auxiliary contacts
B.3.1
Commutation diagram
03672
M. Main contact
A. Switching of auxiliary contacts (a+b)
Number of auxiliary contacts
5a (NO) + 5b (NC) in standard configura-
tion
Rated voltage (potential free contacts)
24 to 220 Vdc
Maximum breaking current
– Ohmic load at 110 Vdc
– Inductive load
τ
= 15 ms at 110 Vdc
1 A
0.3 A
Conventional thermal current
I
th
10 A
Minimum let-through current at 24 Vdc
(For a dry and clean environment)
10 mA for silver contact;
4 mA for gold contacts.
Connections
M3 screws
M
A
b (3-4)
a (1-2)
1
0
Summary of Contents for UR46-81S
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