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250NH1G-690 PDF预览

250NH1G-690

更新时间: 2024-10-30 14:46:15
品牌 Logo 应用领域
库柏 - COOPER 电路保护
页数 文件大小 规格书
4页 142K
描述
Electric Fuse, 250A, 690VAC, 440VDC, 50000A (IR), Inline/holder,

250NH1G-690 技术参数

生命周期:TransferredReach Compliance Code:unknown
风险等级:5.55主体宽度:41 mm
主体高度:55 mm主体长度或直径:68 mm
内置特性:INDICATOR电路保护类型:ELECTRIC FUSE
焦耳积分标称:197000 J安装特点:INLINE/HOLDER
最高工作温度:55 °C最低工作温度:-25 °C
物理尺寸:68mm x 41mm x 55mm额定分断能力:50000 A
额定电流:250 A额定电压(交流):690 V
额定电压(直流):440 V参考标准:DIN; IEC; KEMA; OVE; SEV; VDE
表面贴装:NO端子形状:TAB/BLADE
Base Number Matches:1

250NH1G-690 数据手册

 浏览型号250NH1G-690的Datasheet PDF文件第2页浏览型号250NH1G-690的Datasheet PDF文件第3页浏览型号250NH1G-690的Datasheet PDF文件第4页 
®
Bussmann  
HRC Fuse Links  
NH  
Class of Operation gL/gG, 690V ac 440V dc 6 to 630 Amps  
Sizes 00 to 3  
Catalog Symbol: NH_G-690  
Technical Data:  
Rated Voltage:  
690V ac / 440V dc  
Approvals: IEC269,VDE 0636  
Rated Breaking Capacity: 50kA  
Description: A square bodied range of industrial fuse links  
Rated Frequency:  
50 Hz  
for wide variety of applications where 690V is needed. Operating Frequency:  
45 - 62 Hz  
Packaging: All fuse links are packed in 3’s.  
Standards: DIN43620 Part 1  
Ordering Code: Rating/Type/Body Size/Category  
e.g. 100NH2G-690  
Selectivity:  
1 : 1.6 up to 690V ac  
1 : 1.25 up to 380V ac  
Ceramic  
Corrosion-proof (top plate also  
galvanic plated)  
Design - Insulator:  
- Metal Parts:  
Contact Blades:  
Full contact blades,  
silver plated copper.  
IP 00 according to DIN40050  
DIN 43620  
Protection Type:  
Dimensions:  
Tests:  
VDE 0636/21 (RS 5126-75)  
Constancy of  
Characteristics:  
On/Off Indicator:  
Resistant to ageing.  
Spring indicator, minimum  
operating voltage 10V  
Vibrations 7 up to 50 Hz  
with 1 g, shocks with 5 g  
Mechanical Stress:  
Specifications (Dimensions all in mm)  
SIZE  
A
B
C min.  
15  
D
21  
30  
30  
30  
41  
51  
72  
100  
E ± 0.8 F max.  
G
C00  
49 ± 1.5  
78.5 ± 1.5  
78.5 ± 1.5  
125 ± 1.5  
135 ± 2.5  
135 ± 2.5  
150 ± 2.5  
150 ± 2.5  
200 ± 3.0  
35  
35  
35  
40  
40  
48  
60  
85  
41  
48  
48  
48  
53  
61  
76  
85  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
60 ± 2.0  
00  
49 ± 1.5  
15  
+1.5  
–3.0  
0
68 ±  
15  
1(small)  
68 ± 2.5  
68 ± 2.5  
68 ± 2.5  
68 ± 2.5  
90 ± 30  
15  
1
20  
2
25  
3
32  
4a  
50  
Form No. NH  
Page 1of 4  
BIF Doc# 9003  
5-2-00  
SB99216  
Rev. A  

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