3B15UR datasheet, PDF - EEWORLD Datasheet

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3B15UR: DescriptionCircuit Breakers 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077; CategoryCircuit protection; File Size1MB，1 Pages; ManufacturerAltech; Websitehttp://www.altechcorp.com/

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3B15UR Overview

Circuit Breakers 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B15UR Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Altech
Product Category	Circuit Breakers
RoHS	Details
Product	Circuit Protection Devices
Type	B-Trip
Current Rating	15 A
Voltage Rating AC	277 VAC
Number of Poles	3 Pole
Actuator Type	Handle
Illuminated	Not Illuminated
Termination Style	Box Clamp, Ring Tongue
Mounting Style	DIN Rail
Maximum Operating Temperature	+ 55 C
Minimum Operating Temperature	- 25 C
Factory Pack Quantity	4

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UR-Series - UL1077 Recognized Supplementary Protector -

3 pole B-Trip

UL Recognized

Three Pole

Minutes

E137915

Standard Pack:

Weight:

0.3A - 32A

1.75kg (3.86 lb.)

40A - 63A

2.07kg (4.56 lb.)

Rated

Current

0.5A

1.0A

2.0A

3.0A

4.0A

5.0A

6.0A

8.0A

10A

12A

13A

15A

16A

20A

25A

30A

32A

40A

50A

60A

63A*

Type/

Cat. No.

3B05UR

3B1UR

3B2UR

3B3UR

3B4UR

3B5UR

3B6UR

3B8UR

3B10UR

3B12UR

3B13UR

3B15UR

3B16UR

3B20UR

3B25UR

3B30UR

3B32UR

3B40UR

3B50UR

3B60UR

3B63UR

Rated

Voltage

480Y/277V AC

1.13-1.45xI

Thermal Overload

“Must Trip” < 1 hr = 145% RC

“Must Not Trip” > 1 hr = 113% RC

Tripping time t

0.4

-1

4x10

-2

Seconds

-2

4x10

-3

6 8 10

100

Multiple of Rated Current

0.5A Through 10A Rated Current

63A is not UL Recognized.

Minutes

1.13-1.45xI

UR - Series

Voltage Rating

Short Circuit Withstand Rating

0.5-60A / 480Y/277V AC

0.5 - 10A (RC): 10 kA with no back-up fuse

8 - 63A (RC): 10 kA with UL-listed Class J back-up fuse;

5 kA with no back-up fuse

Calibration Temperature

Ambient Temperature

Storage Temperature

Terminal Torque (min/max)

Electrical Life

Mechanical Life

Vibration Resistance

30ºC (86ºF)

-25ºC to +55ºC (-13ºF to 131ºF )

-40ºC to +70ºC (-40ºF to 158ºF )

2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in)

Seconds

Tripping time t

Thermal Overload

“Must Trip” < 1 hr = 145% RC

“Must Not Trip” > 1 hr = 113% RC

0.4

-1

4x10

-2

4x10

-3

6000 switching cycles ON/ OFF

10000 switching cycles ON/ OFF

> 15g according to DIN EN 60069-2-59 during a load with 1.05 x IN

Resistance to mechanical shocks

25g @ 11ms

6 8 10

100

Multiple of Rated Current

12A Through 63A Rated Current

44 mm

25.5 mm

37.5 mm

“B” Magnetic Trip Parameters

Rated current 0.5A to 63A.

1. Hold for a minimum of 100ms at surge of 3 times rated current.

2. Trip in under 100ms at 5 times rated current.

89.3 mm

34.5 mm

Short Circuit Withstand Ratings

for R-Series Supplementary Protector

45 mm

36.8 mm

Backup Protection

Trip

Curve

Amp

Range

0.5 - 10A

12 - 60A

UL-Listed

Class J Fuse

up to 10kA

70A

4xRC*

No Backup Fuse

Required

up to:

10kA

5kA

36.5 mm

44.5 mm

52.5 mm

All

3 Pole

14.5 mm

30.5 mm

44 mm

68.4 mm

*up to nearest rated current

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