Close
Navigation
1 & 3-Phase Digital Voltage Monitoring Relay, 85-300Vac auxilliary 145-500Vac, 2 x SPCO
Availability: Out of stock
SKU: DMA220
£62.46
The DMA220 is a Three Phase Voltage Monitoring Relay which protects against Phase Failure (phase loss), Phase Sequence, Phase Asymmetry, Under Voltage, Over Voltage, Neutral Fault and Over & Under Frequency. It can be configured for either 3 wire or 4 wire applications and has adjustable Start (ON) and Trip (OFF) delays. This unit has an auxiliary power supply of 85-300Vac/dc and two seperate 5A relay outputs which can be configured as either Fail Safe or Non-Fail Safe and can be a latched output it required. The DMS110 also has a backlit display which shows current voltage of all three phases and relay status.
Products specifications
Attribute nameAttribute value
SUPPLY VOLTAGE3X380-440VAC, 3X480VAC
OUTPUT RELAY / CHANNELS5A @ 230V
FUNCTIONPHASE FAILURE
MOUNTINGDIN RAIL
SIZE36MM
TERMINAL TYPESCREW TERMINALS
CONNECTIONS3 WIRE, 4 WIRE
PROTECTIONIP20, IP40
SPECIAL FEATURESDIGITAL SCREEN
WEIGHT0.1
OUTPUT RELAY RATING2 X SPCO
Write your own review
  • Product can be reviewed only after purchasing it
  • Only registered users can write reviews
*
*
Bad
Excellent
  • Product can be reviewed only after purchasing it
  • Only registered users can write reviews
*
*
*
*
Product description
The DMA220 is a Three Phase Voltage Monitoring Relay which protects against Phase Failure (phase loss), Phase Sequence, Phase Asymmetry, Under Voltage, Over Voltage, Neutral Fault and Over & Under Frequency. It can be configured for either 3 wire or 4 wire applications and has adjustable Start (ON) and Trip (OFF) delays. This unit has an auxiliary power supply of 85-300Vac/dc and two seperate 5A relay outputs which can be configured as either Fail Safe or Non-Fail Safe and can be a latched output it required. The DMS110 also has a backlit display which shows current voltage of all three phases and relay status.

Product Files


Products specifications
Attribute nameAttribute value
SUPPLY VOLTAGE3X380-440VAC, 3X480VAC
OUTPUT RELAY / CHANNELS5A @ 230V
FUNCTIONPHASE FAILURE
MOUNTINGDIN RAIL
SIZE36MM
TERMINAL TYPESCREW TERMINALS
CONNECTIONS3 WIRE, 4 WIRE
PROTECTIONIP20, IP40
SPECIAL FEATURESDIGITAL SCREEN
WEIGHT0.1
OUTPUT RELAY RATING2 X SPCO
Trustpilot