SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416
CZLB-24(B2)  SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416
SPD for 24V signal; 2 wires; intrinsic safety: Ex ia IIC T4~T6 Ga; C2: 10kV/5kA, D1: 1kA/line; 7.6mm thickness; grounded through DIN rail or terminal
Voltage:
24V
wire:
2
Nominal discharge current ln:
5kA
EX:
Intrinsic safety
CZLB-24(B2)
Product details
Technichal Data
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SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416

SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416


Product Name CZLB-24(B2) surge

Nominal operating

voltage Un

24VDC

Maximun continuous

operating voltage Uc

32VDC

Nominal Discharge

Current In(8/20us)

5kA

Maximum Discharge

Current Imax(8/20us)

10kA
Certification SIL3

Protected

Objects/Systems

AI;AO;DI;DO



SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416


SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416

SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416

SPD for Signal (24V; 2 wires; In=5kA; Intrinsic Safety ) 7062416

CZLB-24(B2),CQC Test Report

CZLB-24(B2),SIL_SITTIAS

CZLB-24(B2),CQC

Product Features
Protections
Dimensions
Housing
Basic Parameter
Security Data(Lightning Protection)
Security Data(Explosion-Proof)
Safety Characteristic Parameter(SIL)
Product Approvals
Certification
Standards
Ambient Requirements
Connection Parameters
Mounting
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Technichal Data
Product Features
Features 24V, 10kA; Intrinsic Safety; Hot Pluggable; 2 wires
Protections
Protected Objects/Systems AI; AO; DI; DO (Single Channel)
Dimensions
Depth 97.7mm
Height 92.4mm
Width 7.6mm
Housing
Brand Dinkle
Material PA66
Protection Level IP20
Flame Retardant Grade V0
Colors Gray
Basic Parameter
Nominal operating voltage Un 24VDC
Maximun continuous operating voltage Uc 32VDC
Nominal Operating Current IL 500mA
Resistance per Wire 1ohm
Response Time 1ns
Number of Wires 2
Bandwidth 10MHz(-0.5dB)
Leakage Current <1uA
Security Data(Lightning Protection)
Nominal Discharge Current In(8/20us) 5kA
Maximum Discharge Current Imax(8/20us) 10kA
Total Discharge Current Itotal 20kA
Impulse Current Iimp(10/350us) 1.0kA
Voltage Protection Level Up(8/20us) 60V(Line to Line)/600V(Line to Ground)
Voltage Protection Level Up(1kV/us) 40V(Line to Line)/600V(Line to Ground)
Security Data(Explosion-Proof)
Maximum Input Voltage Ui 29V
Maximum Input Current Ii 250mA
Maximum Input Power Pi 1.0W
Maximum Internal Capacitance Ci 0uF
Maximum Internal Inductance Li 0mH
Safety Characteristic Parameter(SIL)
λSU 1.74
λSD 0
λDU 1.75
λDD 0
λtotal 3.49
Safe Failure Fraction(SFF) 0.9087
Safety Integrity Level(SIL) SIL3
Product Approvals
Certification Lightning Protection Certification;Functional Safety Certification
Certification
Explosion-Proof Certification N/A
Lightning Protection Certification Shanghai Lightning Protection Products Test Center
Functional Safety SIL3
Standards
Names GB/T 18802.21 / IEC 61643-21; IEC 61508
Ambient Requirements
Ambient Temperature (Operation) ﹣40—70℃
Ambient Temperature (Storage) ﹣40—85℃
Permissible Humidity (Operation) 5%—95%
Applicable Location Cabinet
Maximum Altitude 2000m
Connection Parameters
Conductor Cross Section Solid 1.0—4mm2
Conductor Cross Section Flexible 1.0—2.5mm2
Stripping Length 8mm
Connection Method Terminal Connection
Maximum Tightening Torque 0.5Nm
Mounting
Mounting Position Cabinet
Mounting Method 35mm Lead Rail
Interface Screw
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