3BU8R datasheet, PDF - EEWORLD Datasheet

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3BU8R: DescriptionCircuit Breakers 8A B Characteristic UL 1077 3 POLE; CategoryCircuit protection Circuit protection; File Size130KB，1 Pages; ManufacturerAltech; Websitehttp://www.altechcorp.com/

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3BU8R Overview

Circuit Breakers 8A B Characteristic UL 1077 3 POLE

3BU8R Parametric

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

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R-Series - UL1077 Supplementary Protector -

3 pole B-Trip

B, C and D Trip, Less than 10A

E301611

Three Pole

Standard Pack:

Weight:

0.5A - 63A: 1.6kg (3.54 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.

3BU05R

3BU1R

3BU2R

3BU3R

3BU4R

3BU5R

3BU6R

3BU8R

3BU10R

3BU12R

3BU13R

3BU15R

3BU16R

3BU20R

3BU25R

3BU30R

3BU32R

3BU40R

3BU50R

3BU60R

3BU63R

120

Minutes

Tripping time t

0.5

Seconds

0.05

0.1

0.01

B C

1.13 1.45

Multiple of Rated Current

5 6 7 8 9 10 12 14 16 20

B, C and D Trip, 10A and higher

7200

3600

2400

1200

Minutes

96.1 (3.80 in.)

85.5 (3.37 in.)

600

480

360

240

120

45 (1.77 in.)

Tripping time t

6.5 (0.26 in.)

Seconds

44 (1.73 in.)

60 (2.36 in.)

77 (3.03 in.)

52.5 (2.07 in.)

0.5

0.05

0.1

Voltage Rating

Short Circuit Withstand Rating

(UL - Ratings)

Interrupting Capacity

(IEC/EN60898/60947-2)

Calibration Temperature

Operating Temperature

Storage Temperature

Terminal Size Acceptability:

Solid Wire

Stranded Wire

Terminal Torque

Terminal Protection Degree

Vibration Resistance

480Y/277VAC

0.5-6A (RC): 10kA with no back-up fuse

8-63A (RC): 10kA with UL-listed

Class J back-up fuse; 5kA with no back-up fuse

0.5-63A (RC): 10kA

30°C (86°F)

-25° to 60°C (-13° to 140°F)

-25° to 75°C (-13° to 167°F)

18 AWG -10 AWG

18 AWG -3 AWG (Line/Load reversible)

2.8 Nm (25 lb-in.)

IP20

3g (18-50Hz)

All

Trip

Curve

0.01

B C

1.13 1.45

Multiple of Rated Current

5 6 7 8 9 10 12 14 16 20

short circuit WithstAND rAtiNgs for

r-series supplemeNtAry protector

Backup Protection

Amp

Range

0.5 - 6A

8 - 63A

UL-Listed

No Backup Fuse

Class J Fuse

Required

up to 10kA

up to:

4xRC*

10kA

5kA

*up to nearest rated current

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