Three-phase Asymmetry and Phase-sequence Phase-loss Relay [K8AK-PA] (Part Numbers)

Ideal for 3-phase Voltage Asymmetry Monitoring for Industrial Facilities and Equipment.
• Greater resistance to inverter noise. (NEW)
• Monitor voltage asymmetry, phase sequence, and phase loss for three-phase 3-wire or 4-wire power supplies with just one Unit.
Switch setting for 3-phase 3-wire or 3-phase 4-wire power supply.
• One SPDT output relay, 5 A at 250 VAC (resistive load).
• World-wide power specifications supported by one Unit (switchable).
• Relay status can be monitored using LED indicator.

Part Number

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Part Numbers

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Part Number
K8AK-PA1
K8AK-PA2

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Rated Control Supply Voltage AC 60 Hz (V)	Rated Control Supply Voltage AC 50 Hz (V)	Voltage Measuring Range (V)
	153.60 €	1		3 Days	115 - 240	115 - 240	115 - 138
	153.60 €	1		3 Days	220 - 480	220 - 480	220 - 277

Basic information

Application	Voltage asymmetry, phase sequence and phase loss monitoring	Type of Electric Connection	Screw connection	Voltage Type for Actuating	AC
With Detachable Clamps	false	Max. Permitted Off-Delay Time(s)	0	Number of Contacts as Change-Over Contact	1
Depth(mm)	100	Height(mm)	90	Width(mm)	22.5
Min. Adjustable Off-Delay Time(s)	0	Number of Contacts as Normally Closed Contact	0	Number of Contacts as Normally Open Contact	0
Phase Imbalance Monitoring	true	Function Under Voltage Detection	false	Phase Sequence Monitoring	true
Function Over Voltage Detection	false	Phase Failure Detection	false	Max. Permitted Delay-On Energization Time(s)	30
Min. Adjustable Delay-On Energization Time(s)	0.1	External Reset Possible	false	Error Registration Possible	true