Specifications

Product Type	Three-Phase Monitoring Relay
Brand	ABB
Contact Configuration	(2) 1CO or (1) 2CO
Contact Form	(2) 1CO or (1) 2CO
Degree of Pollution	IP3
Degree of Protection	IP20, IP50
Electrical Durability	100000 Operations
Function	Automatic Phase Sequence Correction, Over and Undervoltage Monitoring, Phase Failure Detection, Phase Unbalance Detection, Phase Sequence Monitoring
Height	85.6 mm
Measuring Range	300-500 VAC (L-L)
Mechanical Durability	30000000 Operations
Mounting Type	35 x 7.5 mm DIN Rail
Operating Time	0.1-30 s
Output Type	(2) 1CO, (1) 2CO
Phase	3
Rated Current	4 A
Rated Frequency	50/60 Hz
Rated Voltage	300-500 VAC
Standards and Approvals	CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 60255-27, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
Terminal Type	Screw
Weight	0.148 kg
Width	22.5 mm