Specifications

Functional Characteristics

• Frequency: 50/60 Hz
• TC- Overcurrent Trip Class(777 Plus Series units): 02-60, J02-J60, L00-L60 or Off
• TC- Overcurrent Trip Class (77C, 777 non-Plus Series units): 5, 10, 15, 20, 30 (J prefix enables jam protection feature)

Output Characteristics

• Pilot duty rating: 480 VA @ 240 V ac, B300
• General purpose: 10 A @ 240 V ac 
• Pilot duty rating for HVR models: 470 VA @ 600 V ac, B600

General Characteristics

• Operating: -20 °C to 70 °C (-4 °F to 158 °F)
• Storage: -40 °C to 80 °C (-40 °F to 176 °F)

Accuracy

• Voltage: ±1 %
• Current: ±3 % (<100 amps direct)
• GF Current: ±15 %
• Timing (777 Plus Series units): ±0.5 second
• Timing (77C, 777 non-Plus Series units): 5 % +1 second

Repeatability

• Voltage: ±0.5 % of nominal voltage
• Current: ±1 % (<100 amps direct)
• Maximum Input Power: 10 W
• Pollution Degree: 3
• Class of Protection: IP20
• Relative Humidity: 10–95 %, non-condensing per IEC 68-2-3
• Terminal Torque: 7 in.-lbs.

Standard Passed

• Electrostatic Discharge (ESD): IEC 61000-4-2, Level 3, 6 kV contact, 8 kV air
• Radio Frequency Immunity (RFI), Conducted: IEC 61000-4-6, Level 3, 10 V/m
• Radio Frequency Immunity (RFI), Radiated: IEC 61000-4-3, Level 3, 10 V/m
• Fast Transient Burst: IEC 61000-4-4, Level 3, 3.5 kV input power
• Short Circuit: 100 kA

Surge

• IEC: 61000-4-5, Level 3, 2 kV line-to-line; Level 4, 4 kV line-to-ground
• ANSI/IEEE: C62.41 Surge and Ring Wave Compliance to a level of 6 kV line-to-line
• Hi-potential Test: Meets UL508 (2 x rated V +1000 V for 1 minute)
• Vibration: IEC 68-2-6, 10–55 Hz, 1 mm peak-to-peak, 2 hours, 3 axis
• Shock: IEC 68-2-27, 30g, 3 axis, 11 ms duration, half-sine pulse
• Maximum Conductor Size (with insulation) through 777/77C: 0.65” 
• Dimensions: H 77.47 mm (3.05”); W 97.79 mm (3.85”); D 128.27 mm (5.05”)
• Weight: 1.56 lbs. (24.96 oz., 707.6 g)
• Mounting Method: Surface mount (4 - #8 screws) or DIN-rail mount

Ordering Information

Accessories

S485MS-2W Communication Module 
(for limited Modbus capabilities) Required to enable the Modbus communications function on Model 77X-type products.

CIO-MB/CIO-120-MB Communication Module
Modbus-RTU interfaces capable of providing discrete control and monitoring of an overload relay over a Modbus network.

CIO-DN-P/CIO-120-DN-P Communication Module 
DeviceNet* interfaces capable of providing discrete control and monitoring of motor starters, drives and other devices over a DeviceNet* network.

CIO-777-PR Communication Module
Profibus interface capable of providing discrete control and monitoring of motor starters, drives and other devices over a Profibus network.

CIO-EN (non-POE) Communication Module
Modbus-TCP and Modbus-RTU interface capable of providing discrete control and monitoring of an overload relay over a Modbus network.

Communication Adapters 

• RS485-RS232–Converter with cable & plug
• RS485-USB–Converter with cable & plug
• RS232-USB–Converter

Specifications match industry standard.

RM1000 Remote Monitor
The RM1000/777 motor management system combines unsurpassed electronic motor protection and critical, user-friendly, motor monitoring for up to 16 devices.

RM2000 Remote Monitor
The RM2000/777 motor management system combines unsurpassed electronic motor protection and critical, user-friendly, motor monitoring with event storage and real-time clock for date and time stamp.

Solutions Software: Solutions-M
Software features include data logging, real-time data monitoring and fault and event monitoring.

777-MRSW Manual Remote Reset Kit
Allows the 777 line of MotorSaver® and PumpSaver® products to be manually reset without opening the panel door.

OL-Reset Manual Remote Reset Kit
Allows the 777 line of MotorSaver® and PumpSaver® products to be manually reset without opening the panel door.