3DU50 Altech Corp., 3DU50 Datasheet

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3DU50

Manufacturer Part Number
3DU50
Description
Circuit Breaker; Therm/Mag; Hndl; Cur-Rtg 50A; DIN Rail; 3 Pole; Vol-Rtg 480Y/277VAC; D
Manufacturer
Altech Corp.
Type
Thermal/Magneticr
Datasheet
1.2GU30.pdf (19 pages)

Specifications of 3DU50

Actuator Type
Handle
Application
High inrush motors, transformers, power supplies, heaters and reactive loads
Brand/series
V-EA Series
Characteristic
D
Current, Rating
50 A
Dimensions
2.76"Lx2.07"Wx3.6"H
Mounting Type
DIN Rail
Number Of Poles
3
Standards
UL Listed, CSA Certified, VDE Approved
Temperature, Ambient, Maximum
40 °C
Termination
Screw
Time, Trip
100 ms
Voltage, Rating
480Y/277 VAC
Lead Free Status / Rohs Status
RoHS Compliant part
Typical UL508 Application
Altech's V-EA UL508
Manual Motor Controllers
are approved for
Group Installations
19

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Description:
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3DU50 Summary of contents

Page 1

Typical UL508 Application Altech's V-EA UL508 Manual Motor Controllers are approved for Group Installations 19 ...

Page 2

20 ...

Page 3

4x10 - 4x10 - ...

Page 4

UL508 Listed 22 Application Examples ...

Page 5

Application Examples: UL508 Listed ...

Page 6

UL508 Listed 24 Application Examples ...

Page 7

Application Examples: UL508 Listed ...

Page 8

UL508 Listed 26 Application Examples ...

Page 9

Application Examples: UL508 Listed ...

Page 10

V-EA-B Trip 1.0A Through 10A Rated Current 1.13-1.45xI Thermal Overload 4 “Must Trip” < 145% RC “Must Not Trip” > 113 0 4x10 ...

Page 11

V-EA-E Trip 0.3A Through 10A Rated Current 1.05-1.35xI Thermal Overload 4 “Must Trip” < 135% RC “Must Not Trip” > 105 0 4x10 ...

Page 12

30 ...

Page 13

31 ...

Page 14

32 ...

Page 15

MA.16 ...

Page 16

...

Page 17

Cooling spacer (Part #15.960) between each group of 3 poles 50 will eliminate these adjustments. 40 -40 -30 -20 -10 0 -40 - Ambient Temperature ...

Page 18

C US 30mm (1.18 in.) 36 45mm 42mm (1.77 in.) (1.65 in.) 63mm 71.5mm (2.81 in.) (2.48 in.) 75.5mm (2.97 in.) 85.5mm (3.37 in.) ...

Page 19

37 ...

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