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2817181

Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
PHX2817181
MPN
UFBK-M-EX(I)- 24DC-ST
Weight
0.048 kg

UFBK-M-EX(I)- 24DC-ST - Surge protection plug

Protective plug UFBK-M with two conductor protection for EEx-ia circuits 24 V DC

Technical Specifications

Product properties

Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.00

Electrical properties

Nominal voltage UN24 V DC

Connection data

Connection MethodScrew connection
Screw threadM3
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section, rigid min.0.2 mm²
Conductor cross section, rigid max.4 mm²

Ex data

IdentificationEx II 1GD T 135 °C .. 175 °C EEx ia IIC T4
Maximum inner capacitance Ci≤ 5 nF
Max. internal inductance Li≤ 160 µH
Effective inner resistance Ri≤ 0.2 Ω

Dimensions

Horizontal pitch1 Div.

Material specifications

Flammability rating according to UL 94V0
Housing MaterialPA

Protective circuit

Operating effective current IC at UC≤ 50 µA
Nominal discharge current In (8/20) µs (line-line)10 kA
Nominal discharge current In (8/20) µs (line-ground)10 kA
Output voltage limitation at 1 kV/µs (line-line) static≤ 60 V
Output voltage limitation at 1 kV/µs (line-earth) static≤ 1200 V
Response time tA (line-line)≤ 1 ns
Response time tA (line-earth)≤ 100 ns
Inductivity in series≤ 80 µH (Path 1-3)
Inductivity in series≤ 80 µH (Path 2-4)

Why Proax for Phoenix Contact 2817181?

Proax is an authorized distributor of Phoenix Contact 2817181 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information
Pack Size10
Recommended
Sold in quantities of 10

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