Product catalogue | Functional Electronics | Surge protection | Instrumentation and control | Single-stage protection | with
gas charge eliminator
- 1 -
General ordering data
Order No. 9400500000
Part designation DK 4/35 U 90V 20KA
Version Surge protection for instrumentation and control,
{Reference (AttributeDefinition) not found:
pattr2500833906422}, Rated voltage: 48 V
EAN 4008190092931
Qty. 25 pc(s).
Clamped conductors
Flexible w. ferrule, min. (DIN 46228-1) 0.5 mm²
Flexible, max. 4 mm²
Flexible, min. 0.5 mm²
Rated cross-section for solid/flexible with ferrule 4 mm²
Rated cross-section, max. ferrules 2.5 mm²
Tightening torque range 0.5...1.0 Nm
Type of connection Screw connection
General data
Design Terminal
Storage temperature -25 ... 85°C
Ambient temperature (operational) -25 ... 60°C
Insulation coordination acc. to EN 50178
Overvoltage category III
Pollution severity 2
Interference voltage
Protection level on output side unsym., input 1kV/
µs, typ.
550 V
Technical data
Rated voltage (DC), max. 50 V
Rated voltage (AC) 60 V
Rated voltage, max. 35 V
Product catalogue | Functional Electronics | Surge protection | Instrumentation and control | Single-stage protection | with
gas charge eliminator
- 2 -
Technical data
Rated voltage 48 V
Rated voltage (DC) 90 V
Discharge current, max. (8/20 µs) 20 kA
Sparkover time ≤ 1 µs
Fuse, max. 16 A
Dimensions
Clamping range, max. 4 mm²
Clamping range, min. 0.5 mm²
Clamping range, nom. 4 mm²
Length 50 mm
Height 56 mm
Width 12 mm
Approvals
Approvals institutes
Classifications
ETIM 2.0 EC000943
ETIM 3.0 EC000943
eClass 4.1 27-14-11-27
eClass 5.0 27-14-11-27
eClass 5.1 27-14-11-27
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