Zettler North America Logo


Document File Type
Contact ratings 50 A at 277 VAC resistive
Coil Voltage 5, 9, 12, 18, 24, 48 VDC
Contact forms 1 Form A
Coil Power at pickup voltage 900 mW
Typical Life - Electrical 30,000 operations at 43A, 277 VAC Resistive, 85C 
6,000 operations at 50A, 277 VAC Resistive, 85C 
30,000 operations at 33A, 277 VAC Resistive, 105C 
50,000 make/break cycles at 20A, 277 VAC Resistive, carry 50A, 85C
Typical Life - Mechanical 100,000 operations
Dielectric Strength(at sea level for 1 min.) Contact to Coil: 4500 Vrms 
Between Open Contacts: 2500 Vrms
Terminals PC Yes
Terminals Solder / Plug-In No
Terminals Bracket Mount No
Approvals UL/CUR, TUV
Minimum Load 5 V, 0.1 A
Size in Inches (L x W x H) See data sheet
Document File Type File Size Download
AZSR143 Series Datasheet PDF 384 KB