MCZ OVP CL 24VDC 0,5A
MCZ OVP CL 24VDC 0,5A
MCZ OVP CL 24VDC 0,5A
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MCZ OVP CL 24VDC 0,5A

Surge protection for instrumentation and control, Surge protection for measurement and control

Item No. 8448920000
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Accessories 4 Related products 10
Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319261/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (UL)
E311081  

General ordering data

Version
Surge protection for instrumentation and control, Surge protection for measurement and control  
Order No.
8448920000  
Type
MCZ OVP CL 24VDC 0,5A  
GTIN (EAN)
4008190147396  
Qty.
10  items

Dimensions and weights

Depth
63.5  mm
Depth (inches)
2.5  inch
Height
91  mm
Height (inches)
3.583  inch
Width
6  mm
Width (inches)
0.236  inch
Net weight
23.1  g

Temperatures

Storage temperature
-40 °C...85 °C  
Operating temperature
-40 °C...60 °C  

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption  
RoHS Exemption (if applicable/known)
7a  
REACH SVHC
Lead 7439-92-1  
SCIP
c9db83e7-2b25-44e1-8d26-da64d426373f  

Rated data UL

Certificate No. (UL)
E311081  

General data

Colour
black  
Design
Terminal  
Height with TS 35
63.5  mm
Protection degree
IP20  
Rail
TS 35  
Segment
Measurement - Monitoring - Setting  
UL 94 flammability rating
V-0  
Version
Surge protection for measurement and control  

Insulation coordination acc. to EN 50178

Pollution severity
2  
Surge voltage category
III  

Rated data IEC / EN

Discharge current, Iimp (10/350 µs)
1  kA
Discharge current, max. (8/20 µs)
5  kA
Fuse
0.5 A  
Inductance L and L1
75  µH
Lightning test current Iimp (10/350 µs)
1 kA  
Limiting frequency (-3 dB) at load resistance
500 kHz 240 Ω  
Load resistance (for limiting frequency)
240 Ω  
Max. continuous voltage, Uc (AC)
28 V  
Operating current, Imax.
0.5  A
Operating voltage
28  V
Protection level on output side Wire-PE 1kV/µs, typically
40  V
Protection level on output side Wire-PE 8/20 µs, typically
65 V  
Protection level on output side Wire-wire 1 kV/µs, typically
40  V
Protection level on output side Wire-wire 8/20 µs, typically
65 V  
Rated current IN
0.5  A
Rated voltage (DC)
24 V  
Rated voltage (DC), max.
28  V
Requirements category acc. to IEC 61643-21
D1  
Response time
≤ 100 ps  
Standards
HART-compatible  
Voltage type
DC  
Volume resistance
2.50 Ω  

Connection data

Cross-section
1.5  mm²
Stripping length
8  mm
Wire connection method
Spring connection  
Type of connection
Tension-clamp connection  
Stripping length, rated connection
8  mm
Clamping range, rated connection
1.5  mm²
Clamping range, min.
0.5  mm²
Clamping range, max.
1.5  mm²
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section AWG, max.
AWG 16  
Wire cross-section, solid, min.
0.5  mm²
Wire cross-section, solid, max.
1.5  mm²
Wire cross-section, solid, min. (AWG)
AWG 26  
Wire cross-section, solid, max. (AWG)
AWG 16  
Wire connection cross section, finely stranded, min.
0.5  mm²
Wire connection cross section, finely stranded, max.
1.5  mm²
Wire cross-section, finely stranded, min. (AWG)
AWG 26  
Wire cross-section, finely stranded, max. (AWG)
AWG 16  
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
1.5  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
0.5  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
1.5  mm²
Blade size
0.6 x 3.5 mm  

Electrical data

Voltage type
DC  

General data

Protection degree
IP20  
Colour
black  

Classifications

ETIM 6.0
EC000943  
ETIM 7.0
EC000943  
ETIM 8.0
EC000943  
ETIM 9.0
EC000943  
ETIM 10.0
EC000943  
ECLASS 9.0
27-13-08-07  
ECLASS 9.1
27-13-08-07  
ECLASS 10.0
27-13-08-07  
ECLASS 11.0
27-13-08-07  
ECLASS 12.0
27-17-90-90  
ECLASS 13.0
27-17-90-90  
ECLASS 14.0
27-17-90-90  
ECLASS 15.0
27-17-90-90