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 2 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/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/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

V-0 
Colour
black 
Design
Terminal 
Height with TS 35
63.5 mm
Mounting rail
TS 35 
Protection degree
IP20 
Segment
Measurement - Monitoring - Setting 
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 protection
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 / fallback 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 
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 7.0
EC000943 
ETIM 8.0
EC000943 
ETIM 9.0
EC000943 
ETIM 10.0
EC000943 
ECLASS 12.0
27-17-15-01 
ECLASS 13.0
27-17-15-01 
ECLASS 14.0
27-17-15-01 
ECLASS 15.0
27-17-15-01