Datasheet > LFR250303S

LFR250303S

更新时间： 2023-12-06 20:13:18

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
7页	2210K
描述
全新的Littelfuse H类和R类保险丝盒与以往的保险丝盒相比具有多种优势，具体特点及优势见下列说明。 H类和R类保险丝盒尺寸相同，但R类保险丝盒具有弹出功能，只允许插入R类保险丝。

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LFR250303S 数据手册

POWR-GARD^®Blocks and Holders Datasheet

LF SERIES CLASS H/K5 AND R FUSE BLOCKS

Dimensions mm (inches)

228.6 [9.00]

196.9 [7.75]

165.1 [6.50]

600 V 200 A

63.5 [2.50]

44.5 [1.75]

72.4 [2.85]

15.9 [.63]

76.2 [3.00]

63.5 [2.50]

31.8 [1.25]

12.7 [.50]

n7.1 THRU

n18.3

52.3 [2.06]

n8.6 THRU

[n.34 THRU]

10.2

n.28 THRU

76.7 [3.02]

84.1 [3.31]

[

]

n.72

.40

84.2 [3.32]

n19.1

[n.75

10.2

.40]

n8.7 THRU

n19.1

n.34 THRU

160.3 [6.31]

10.2

160.1 [6.31]

[

]

n.75

.40

192.0 [7.56]

n8.6 THRU

[n.34 THRU]

244.3 [9.62]

R4.3 [.17]

TYP

REV

DATE

5/24/2011

DESCRIPTION

501832ERP RELEASE

88.9 [3.50]

600 V 400 A

73.0 [2.88]

266.7 [10.50]

250.8 [9.88]

66.7 [2.63]

84.4 [3.32]

22.2 [.88]

15.9 [.63]

95.3 [3.75]

n8.6 THRU

n19.1

n.34 THRU

n19.1

11.2

146.1 [5.75]

11.2

n.34 THRU

[

]

n.75

.44

[

]

n.75

.44

222.3 [8.75]

273.1 [10.75]

368.3 [14.50]

DENOTES CRITICAL CHARACTERISTICS.

114.3 [4.50]

95.3 [3.75]

79.4 [3.13]

600 V 600 A

317.5 [12.50]

298.5 [11.75]

110.6 [4.35]

34.9 [1.38]

19.1 [.75]

15.9 [.63]

19.1 [.75]

114.3 [4.50]

n7.1 THRU

n14.2

n.28 THRU

]

n.56 x .44

n7.1 THRU

n14.2

n.28 THRU

177.8 [7.00]

x 11.2

11.2

[

]

n.56

.44

254.0 [10.00]

n8.6 THRU

n19.1

n.34 THRU

11.2

317.5 [12.50]

[

]

n.75

.44

431.8 [17.00]

Disclaimer Notice – Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for

their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer.

Littelfuse.com

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