255-402/000-009/999-950

Features

• PCB terminal strips with push-buttons and CAGE CLAMP® connection
• Set to metric or inch pin spacing by compressing PCB terminal strips or pulling them apart
• Ideal for in-the-field wiring thanks to simplified push-button actuation
• Convenient, tool-free operation

Approvals

• UL International Germany GmbH c/o Physikalisch Technische Bundesanstalt, AEx, E185892, UL 60079
• Physikalisch Technische Bundesanstalt, IECEx, IECEx PTB 06.0042U Ex eb IIC GB or Ex eb I Mb, IEC 60079
• Brjansker Zertifizierungsstelle, EAC, RU C-DE.AM02.B.00127/19, TP TC 012/2011
• Physikalisch Technische Bundesanstalt (PTB), ATEx, PTB 06 Atex 1061 UII 2 G Ex eb IIC Gb bzw. I M 2 Ex eb I Mb, EN 60079

Specifications

Ex Information

• Ratings per: ATEX: PTB 06 ATEX 1061 U / IECEx: PTB 06.0042 U
• Rated voltage EN (Ex e II): 176 V
• Rated current (Ex e II): 16 A

Connection 1

• Connection technology: CAGE CLAMP®
• Actuation type: Push-button
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor; with insulated ferrule: 0.25 … 1.5 mm²
• Fine-stranded conductor; with uninsulated ferrule: 0.25 … 1.5 mm²
• Note (conductor cross-section): 12 AWG: THHN, THWN
• Strip length: 5 … 6 mm / 0.2 … 0.24 inch
• Conductor connection direction to PCB: 90 °
• Pole No.: 2

Physical Data

• Pin spacing: 5/5.08 mm / 0.197/0.2 inch
• Width: 12.9 mm / 0.508 inch
• Height: 18.2 mm / 0.717 inch
• Height from the surface: 14.2 mm / 0.559 inch
• Depth: 18.3 mm / 0.72 inch
• Solder pin length: 4 mm
• Solder pin dimensions: 0.7 x 0.7 mm
• Drilled hole diameter with tolerance: 1.1 (+0.1) mm

Pcb Contact

• PCB Contact: THT
• Solder pin arrangement: Over the entire terminal strip (in-line)
• Number of solder pins per potential: 2

Material Data

• Color: Light gray
• Material group: I
• Insulation material: Polyamide (PA66)
• Flammability class per UL94: V0
• Clamping spring material: Chrome nickel spring steel (CrNi)
• Contact material: Electrolytic copper (ECu)
• Contact plating: Tin-plated
• Fire load: 0.052 MJ
• Weight: 2.537 g

Environmental Requirements

• Limit temperature range: -60 … +105 °C

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CH
• GTIN: 4044918664172
• Customs tariff number Sales Organisation Germany: 85369010000