Home›Products›Communications & Military›Telecom & Carrier Equipment›Lab-Volt 3811-10 Three-Phase Over Current Relay In 5 A (100%) - 10 A Max - 60 Hz Out 120Vdc-0.5A; 240Vac -5A Tested
Lab-Volt 3811-10 Three-Phase Over Current Relay In 5 A (100%) - 10 A Max - 60 Hz Out 120Vdc-0.5A; 240Vac -5A Tested
SKU132232 — low stock
Request a Quote
By Lab-Volt
Product Details From Manufacturer The Three-Phase Over Current Relay is a protective relay that is sensitive to over current conditions in three phase power systems. It trips when the current in any one of the three phases exceeds the current setpoint. Current setpoint and time delay adjustme…
Description
Product Details From Manufacturer
The Three-Phase Over Current Relay is a protective relay that is sensitive to over current conditions in three
phase power systems. It trips when the current in any one of the three phases exceeds the current setpoint.
Current setpoint and time delay adjustments are provided along with two sets of contacts.
Specifications
Nominal Input Current - 5 A ac, each phase
Maximum Input Current - 200% of nominal input current
Current Setpoint Range - 40% to 120% of nominal input current
Time Delay Range - 0.5 to 10 s
Output Contacts - DPDT: 0.5 A at 120 V dc; 5 A at 240 V ac
Auxiliary Supply
120Vac 4A
Cosmetic notes:
Signs of scuffing on outer frame from previous use and dust in crevices, cosmetic in nature, see pictures.
Tested and Functional Notes
This item is TESTED & WORKING, as pictured. See above for any additional notes.