3BU16 datasheet, PDF - EEWORLD Datasheet

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3BU16: DescriptionCircuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508; CategoryCircuit protection Circuit protection; File Size216KB，1 Pages; ManufacturerAltech; Websitehttp://www.altechcorp.com/

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3BU16 Overview

Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508

3BU16 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
Circuit protection type	THERMAL MAGNETIC
Base Number Matches	1

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V-EA-Series - UL508 Manual Motor Controller -

3 pole B-Trip

UL508 Listed

E137938

Standard Pack:

Weight:

0.3A - 63A

1.68kg (3.7 lb.)

Seconds

Three Pole

35 mm

(1.38 in.)

91.5 mm

(3.60 in.)

Minutes

70 mm

(2.76 in.)

52.5 mm

(2.07 in.)

Rated

Current

1.0A

1.6A

2.0A

2.5A

3.0A

3.5A

4.0A

5.0A

6.0A

8.0A

10A

12A

12.5A

13A

15A

16A

20A

25A

30A

32A

40A

50A

60A

63A

Type/

Cat. No.

3BU1

3BU1.6

3BU2

3BU2.5

3BU3

3BU3.5

3BU4

3BU5

3BU6

3BU10

3BU13

3BU15

3BU16

3BU20

3BU25

3BU30

3BU32

3BU40

3BU50

3BU60

3BU63

Approvals

V-EA-B Trip

1.0A Through 10A Rated Current

1.13-1.45xI

Minutes

Thermal Overload

“Must Trip” < 1 hr = 145% RC

“Must Not Trip” > 1 hr = 113% RC

Tripping time t

0.4

-1

4x10

-2

4x10

-3

6 8 10

100

Multiple of Rated Current

V-EA-B Trip

13A Through 63A Rated Current

1.13-1.45xI

Thermal Overload

“Must Trip” < 1 hr = 145% RC

“Must Not Trip” > 1 hr = 113% RC

Tripping time t

For ring tongue terminal version, replace “U”

with “R” in part number. For example

1BR20

instead of

1BU20.

0.4

-1

4x10

-2

Voltage Rating

480Y/277VAC

0.3-25A: 1 pole - 42VDC; 2 Pole - 80VDC

30-60A: 1 pole - 24VDC; 2 Pole - 60VDC

0.3-60A (RC): 10kA with UL-listed

RK5 back-up fuse or MCCB

0.3-10A (RC): 10kA; 12-60A (RC): 5kA

no branch circuit protection required

0.3-63A (RC): 10kA

40°C (104°F)

Top: 18-3 AWG; Bottom: 18-2 AWG

20 lb.in.

IP20

Seconds

Short Circuit Withstand Rating

(UL/CSA - Ratings)

Group Short Circuit Withstand Rating

(UL/CSA - Ratings)

Interrupting Capacity (VDE - Ratings)

Calibration Temperature

Terminal Size Acceptability

Terminal Torque

Terminal Protection Degree

-2

4x10

-3

6 8 10

100

Multiple of Rated Current

short circuit Withstand ratings for v-ea manual motor controller

Trip

Curve

all

*up to nearest rated current

Backup

Protection

Amp Range

0.3 - 10A

12 - 30/32A

40 - 50A

60 / 63A

UL-Listed

RK5-Fuse

up to 10kA

4xRC*

min 15A, max 70A

4xRC*

max 125A

4xRC*

max 200A

4xRC*

max 250A

UL-Listed

MCCB

up to 10kA

4xRC*

min 15A, max 70A

4xRC*

max 125A

4xRC*

max 200A

4xRC*

max 250A

No BCP

Required

up to:

10kA

5kA

3BU16 Related Products

	3BU16	3BU10	3BU32
Description	Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508	Circuit Breakers 10A MCB B CHAR 3 PL 480Y/277VAC UL508	Circuit Breakers 32A MCB B CHAR 3 PL 480Y/277VAC UL508
Reach Compliance Code	unknown	unknown	unknown
Circuit protection type	THERMAL MAGNETIC	THERMAL MAGNETIC	THERMAL MAGNETIC
Base Number Matches	1	1	1

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