Product Line Overview

Overload Relays


Bulletin	193-EC1/-EC2	825-P
Type	Electronic Overload Relay E3 and E3 Plus	Modular Protection System
Rated Current (Range)	0.4…5000 A	0.5…5000 A
Operating Voltage, Nominal	690V / 1000V ¬	690V/1000V
Overload Type	Microprocessor Based	Microprocessor Based
Trip Class (Adjustable)	5…30	1…600
Ambient Compensated	ü	ü
Reset Type	Automatic, Manual and Remote	Automatic, Manual and Remote
Adjustment Range	5:1	4:1
Phase Loss	Imbalance Sensing	Imbalance Sensing
Phase Reversal	—	ü
Ground (Earth) Fault	E3 Plus: Sensitive	Residual or Sensitive
Overcurrent (Jam) Detection	ü	ü
Stall Detection	ü	ü
Starts/Hour Monitoring	—	ü
Underload Detection	ü	ü
Current Imbalance	ü	ü
Short Circuit Protection	—	ü
PTC Thermistor Monitoring	ü (E3 Plus)	ü
RTD Monitoring	—	12-Channel Optional Scanner
Warning Settings	ü	ü
Trip Contact N.C.	ü	ü
Alarm Contact N.O.	ü	ü
Number of Outputs	E3: 1/E3 Plus: 2	3 (Basic)/7 (with I/O Expansion)
Number of Inputs	E3: 2/E3 Plus: 4	2 (Basic)/5 (with I/O Expansion)
Number of Analog Outputs	—	1(with I/O Expansion)
ODVA (DeviceNet) Conformance	ü	ü
Atex Certification	In Preparation	—
Variable Frequency (VFD) Compatible	ü	—
Mounts to Contactor	100-C, 100-D	100-D (825-MCM)
Product Selection	See Electronic Overload Relays E3 and E3 Plus 193-EC	See Modular Protection System 825-P

¬ 193-EC_F, 193-EC_G, 193-EC_H