DLMUBLAAA

Specifications

Input Voltage (V)

200-480VAC

Input Voltage Maximum (V)

550VAC

Input Type

3-phase delta or wye with no connection to neutral

Input AC Line Frequency (Hz)

240VAC: 50/60Hz; 380VAC: 50Hz; 480VAC: 60Hz

Input Phase Sequence

A B C L1 L2 L3

Output Type

Isolated electromechanical relay

Output Load Rating (VA)

10A resistive @ 240VAC; 8A resistive @ 277VAC; NO-1/4hp @ 120VAC; 1/3hp @ 240VAC

Reset Time (ms)

Automatic

Response Time (ms)

Phase loss: ≅200ms; Phase reversal: ≅200ms

Restart Delay Range

Adjustable from 0.6-300s

Restart Delay Tolerance (%)

±15%

Trip Delay Type

Active On: Over/undervoltage voltage unbalance over/under frequency

Trip Delay Range

Adjustable from 1-30s

Trip Delay Tolerance (%)

±15%

Overvoltage Trip Voltage (%)

109-113% of the adjusted line voltage

Overvoltage Reset Voltage (%)

≅-3% of the trip voltage

Undervoltage Trip Voltage

88-92% of the adjusted line voltage

Undervoltage Reset Voltage (%)

≅+3% of the trip voltage

Voltage Unbalance Trip Point (%)

Adjustable 2-10%

Voltage Unbalance Reset (%)

≅-0.7% unbalance

Over/Under Frequency (%)

±4%; Reset ±3%; 50/60Hz

Phase Loss

≥25% unbalance

Isolation Voltage (V)

≥2500V RMS input to output

Surge Protection

IEEE C62.41-1991 Level B

Type of Detection

Voltage detection with delayed trip and automatic reset

Life

Mechanical - 1 x 106; Electrical - 1 x 303

Termination Type

Screw terminal with captive wire clamps for up to #14 AWG (2.5mm2) wire

Mounting Method

Surface mount with two #8 (M4 x 0.7) screws or snap on 35mm DIN rail

Operating Temperature

-40° to 60°C (-40°F to 140°F)

Storage Temperature (F/C)

-40° to 85°C (-40°F to 185°F)

Humidity

95% relative non-condensing

Dimensions

4.33 x 2.95 x 1.97 in. (110 x 75 x 50mm)

Weight (lbs/g)

≅8.6oz (244g)

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