77C-LR
Symcom Protection Relays, 77C Series
Toggle Nav

Sign in to see your recent orders, quotes and account activity.

Sign in
My Cart

77C-LR

Symcom Protection Relays, 77C Series
In stock
Item Number
77C-LR
MFG Item Number
77C-LR
Series
Order by 5:00 PM ET and your package will ship the same day.
Product Details

Overview

Protection Relays, 77C Series
Item #
77C-LR
MOTOR SAVER, 1-9A RANGE, 1-PH

77C Series Information

  • Network Programmable
  • Programmable with 9‑volt battery prior to installation
  • Automatic reset with 3 seperate restart delay timers
  • RS‑485 communications port
  • 3‑digit LED diagnostic display


SymCom's Model 777‑P2 is a fully programmable electronic overload relay. It is designed to monitor and protect any 3‑phase, 200‑480VAC motor drawing 2‑800 full load amps (external CTs are required above 90 amps). It provides unsurpassed protection from faulty voltage, underload and overload conditions.

The 777‑P2 incorporates a 3‑digit LED display that is used for programming, providing real‑time operational information and displaying diagnostic codes to aid in troubleshooting a fault condition.


Protects 3‑phase motors from:
  • High Voltage
  • Low Voltage
  • Reverse‑phase
  • Current unbalance
  • Ground fault, Class II

Specifications

Specifications
Manufacturer Part Number 77C-LR
Item Number 77C-LR
Manufacturer Symcom
Product Series 77C
Family Series Symcom Protection Relays, 77C Series
Number of Phases 1
Voltage Supported 100-240 V
Line Voltage 100-240 V
Current Supported 1-9 A
Hi Pwr (Over Vltg) Trip Yes
Lo Pwr (Under Vltg) Trip Yes
Under Current Detect Yes
Over Current Detect Yes
Phase Loss Detect Yes
Phase Rvrse/Rotatn Detect Yes
Voltage Unbalance Detect Yes
Type of Display LED Digital Display
Mounting Surface
Output Relay SPDT
Approvals CE, CSA, UL
Net Weight 1.2 lbs
Gross Weight 1.2 lbs
© Copyright 2023 Galco Industrial Electronics, All Rights Reserved