2BU20R datasheet(1/2 Pages) ALTECH

Part #	2BU20R

Description	R-Series - UL1077 Supplementary Protector

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	ALTECH [Altech corporation]

Direct Link	http://www.altechcorp.com

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1 / 2 page

Two Pole

Rated

Type/

Current

Cat. No.

0.5A

2BU05R

1.0A

2BU1R

2.0A

2BU2R

3.0A

2BU3R

4.0A

2BU4R

5.0A

2BU5R

6.0A

2BU6R

8.0A

2BU8R

10A

2BU10R

12A

2BU12R

13A

2BU13R

15A

2BU15R

16A

2BU16R

20A

2BU20R

25A

2BU25R

30A

2BU30R

32A

2BU32R

40A

2BU40R

50A

2BU50R

60A

2BU60R

63A

2BU63R

Standard Pack: 12

Weight:

0.5A - 63A: 1.6kg (3.54 lb.)

R-Series - UL1077 Supplementary Protector -

2 pole B-Trip

1

1.13 1.45

0.01

0.05

0.1

0.5

1

5

10

20

40

1

2

4

6

8

20

10

40

60

120

20

16

14

12

10

9

8

7

6

5

2

34

B, C and D Trip, Less than 10A

1

1.13 1.45

0.01

0.05

0.1

0.5

1

5

10

20

40

60

120

240

360

480

1200

600

2400

3600

7200

20

16

14

12

10

9

8

7

6

5

2

34

B, C and D Trip, 10A and higher

Multiple of Rated Current

BC D

E301611

35 (1.38 in.)

44 (1.73 in.)

45 (1.77 in.)

6.5 (0.26 in.)

60 (2.36 in.)

77 (3.03 in.)

short circuit WithstAND rAtiNgs for

r-series supplemeNtAry protector

Backup Protection

Trip

Amp

UL-Listed

No Backup Fuse

Curve

Range

Class J Fuse

Required

up to 10kA

up to:

All

0.5 - 6A

4xRC*

10kA

All

8 - 63A

4xRC*

5kA

*up to nearest rated current

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)

Similar Description - 2BU20R

Manufacturer	Part #	Datasheet	Description
Altech corporation	TR-11CX630.5A	483Kb / 3P	UL1077 Recognized Supplementary Protector/ Circuit Breaker for Equipment
Schurter Inc.	AS168X	203Kb / 9P	MANUAL MOTOR CONTROLLER AND SUPPLEMENTARY PROTECTOR
Altech corporation	1CU05R	128Kb / 2P	R-Series - UL1077 Supplementary Protector
	1DU05R	131Kb / 2P	R-Series - UL1077 Supplementary Protecto
	2CU05R	140Kb / 2P	R-Series - UL1077 Supplementary Protector
	2DU05R	142Kb / 2P	R-Series - UL1077 Supplementary Protector
	3BU05R	142Kb / 2P	R-Series - UL1077 Supplementary Protector
	3CU05R	142Kb / 2P	R-Series - UL1077 Supplementary Protector
	3DU05R	143Kb / 2P	R-Series - UL1077 Supplementary Protector
Schneider Electric	MG27338	52Kb / 1P	SUPPLEMENTARY PROTECTOR 277V 40A 1P

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