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Contact protection relay MSR for electrical contact

SAL 77330 object_image_64451imagemain_en
Data sheet contact protection relay MSR for electrical contact
AFRISO Data sheet contact protection relay MSR for electrical contact

Application

Controlling the electromechanical contacts with pulse-shaped voltage avoids unwanted switching. This protects the contacts and prolongs their service life due to a dropout delay. Specially recommended for liquid-filled measuring instruments.

Versions

Part no. Remember
Contact protection relay MSR 010 1 contact 38201
Contact protection relay MSR 020 2 contacts 38202
Contact protection relay MSR 011 Interval 38203

Blue part no. = in-stock items

Description Format Language Download / Link
Data sheet contact protection relay MSR for electrical contact Data sheet PDF
AFRISO Data sheet contact protection relay MSR for electrical contact
Contact protection relay MSR for electrical contact Declaration of Conformity PDF
AFRISO Contact protection relay MSR for electrical contact
Supply voltage
AC 230 V, 50 – 60 Hz
Power input
6 VA
Control voltage
DC 35–40 V pulse
Switching output
MSR 010:
1 x voltage-free changeover contact
MSR 020:
2 voltage-free changeover contacts
MSR 011:
2 voltage-free changeover contacts
Contact rating:
AC 250 V, 8 A, 2,000 VA
Supply voltage
DC 24 V, max. 20 mA for external devices or LED indicators
Operating temperature range
Ambient:
0/70 °C
Housing
Plastic (PA 6.6) DIN rail mounting 35 x 7.5 mm as per EN 60715
W x H x D:
50 x 75 x 97 mm
Degree of protection:
IP 20 (EN 60529)