“ZNR” Transient/Surge Absorbers (Type E)
“ZNR”Transient/Surge Absorbers
Type : E
The ZNR Type E is capable of handling larger surge
energy than Type D in applications to protect electronic
equipment or semiconductor devices from switching and
induced lightning surges.
Features
●
UL and CSA recognized components
●
Very large surge withstanding capability with a compact size
●
Direct mounting on boards like a power distribution board available
●
Fast response to steep impulse voltage
●
Low clamping voltage for better surge protection
●
RoHS compliant
Recommended Applications
●
Transistor, diode, IC, thyristor or triac semiconductor protection
●
Surge protection in industrial power plant operations
●
Relay or electromagnetic valve surge absorption
●
Surge absorption applications in broadcasting, communications devices, traffic/railroad, agricultural facilities, waterworks
●
Surge protection of automatic control devices for power distribution line
Related Standards
Standard No.
UL1449
Surge Protective Devices
E321499
CSA C22.2 No.1 Class 2221 01
Accessories and Parts for Electronic Products
(Varistor for Across-The-Line use as transient
protection on 120V ac nominal system)
Title
File No.
LR-92226
●
Each type designation is not registered by Part Number.
Note : Ask our factory for Product Specification before use.
As for Handling Precautions and Minimum Quantity / Packing Unit
■
Please see Related Information
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
R
Z
C
E
K
Product Code
Element Size
Type Tolerance
Nominal
Varistor Voltage
Design No.
General
–
Y
UL/CSA Recognized
Dimensions in mm (not to scale)
24
ISO
M4
(Unit : mm)
Part No.
W
H
L
ERZC20EK□□□(Y)
ERZC32EK□□□(Y)
48 1
60 1
42 1
55 1
39 1
51 1
L
W
12
ZNR
Part No.
Date code
14
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
03 Mar. 2017