电涌保护器VPU AC I 1 R 275/25 LCF MB
电涌保护器VPU AC I 1 R 275/25 LCF MB
开关符号
Schematic circuit diagram

电涌保护器VPU AC I 1 R 275/25 LCF MB

Surge voltage arrester, Low voltage, Surge protection, Leakage-current-free, with remote contact, Single-phase, TN

Produkt ID 2774940000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Guarantee Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, Leakage-current-free, with remote contact, Single-phase, TN 
Order No.
2774940000 
Type
VPU AC I 1 R 275/25 LCF MB 
GTIN (EAN)
4064675038863 
Qty.
1 Styk

Dimensions and weights

Depth
71 mm
Depth (inches)
2.795 inch
Height
99 mm
Height (inches)
3.898 inch
Width
35 mm
Width (inches)
1.378 inch
Net weight
286 g

Temperatures

Storage temperature
-40 °C...85 °C 
Operating temperature
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Connection data, remote alert

剥线长度
8 mm
最大压接面积 硬导线
1.5 mm²
最大扭矩
0.25 Nm
最小压接面积 硬导线
0.14 mm²
联接类型
Screw connection: pluggable 

General data

IP20 in installed state 
Segment
Power distribution 
光学功能显示
green = OK; red = arrester is defective - replace 
安装导轨已装备
TS 35 
工作海拔
≤ 2000 m 
类型
Surge protection 
Leakage-current-free 
with remote contact 
类型
Installation housing; 2TE 
Insta IP 20 
阻燃等级符合 UL 94
V-0 
颜色编码
grey 

Insulation coordination acc. to EN 50178

污染等级
2 
过压等级
II 

Rated data IEC / EN

Blitzprüfstrom Iimp(10/350 µs) (L-PE)
25 kA
Clase de requisitos según la norma EN 61643-11
T1 
T2 
Coordinamento energetico
Type I 
Type II 
Type III 
Discharge current Imax (8/20µs) wire-PE
100 kA 
Discharge current In (8/20µs) wire-PE
25 kA 
Follow-on current extinguishing capability Ifi
Not available due for technical reasons 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Integrated back-up fuse
No 
Normen
IEC 61643-11 
EN 61643-11 
PE conductor current IPE
1 µA
Protection level Up at IN (L/N-PE)
≤ 1.5 kV 
Requirements category acc. to IEC 61643-11
Type I 
Type II 
Short-circuit current rating ISCCR
50 kA
SPD type
T1 
T2 
低电压网络
Single-phase 
TN 
信号触点
250 V 1A 1CO 
响应时间/回退时间
≤ 25 ns 
回路数
1 
暂态过电压 - TOV
438 V
电压类型
AC 
额定电压下的漏电压
1 µA
额定电压（交流）
230 V
정격 부하 전류 IL
100 A
최대 연속 전압, Uc(AC)
275 V 

Connection data

剥线长度
18 mm
导线连接方式
Screw connection 
联接类型
Screw connection 
Stripping length, rated connection
18 mm
Tightening torque, min.
3 Nm
Tightening torque, max.
4.5 Nm
Clamping range, rated connection
16 mm²
Clamping range, min.
1.5 mm²
Clamping range, max.
35 mm²
Wire cross-section, solid, min.
1.5 mm²
Wire cross-section, solid, max.
35 mm²
Wire connection cross section, finely stranded, min.
1.5 mm²
Wire connection cross section, finely stranded, max.
25 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
1.5 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
35 mm²
Connection cross-section, stranded, min.
1.5 mm²
Connection cross-section, stranded, max.
35 mm²

Electrical data

电压类型
AC 

General data

回路数
1 
IP20 in installed state 
Colour
grey 

Guarantee

Zeitraum
5 years 

Classifications

ETIM 8.0
EC001457 
ETIM 9.0
EC001457 
ETIM 10.0
EC001457 
ECLASS 14.0
27-17-12-04 
ECLASS 15.0
27-17-12-04