721-166/003-000

Features

• Pluggable connectors for rail-mount terminal blocks equipped with CAGE CLAMP® connection
• Male connectors with long contact pins connect to the termination ports of 280 Series Rail-Mount Terminal Blocks
• Pins can be touched when the connector is unplugged, so power should be supplied via terminal block (observe rated voltage!)
• 100 % protected against mismating
• With coding fingers

Approvals

• DEKRA Certification B.V., CSA, 1466354, C22.2
• DEKRA Certification B.V., CB, NL-39756, IEC 61984
• DEKRA Certification B.V., KEMA/KEUR, 2190761.01, EN 61984
• Bureau Veritas S.A., BV, 11915/D0 BV, IEC 60998
• American Bureau of Shipping, ABS, 19-HG1869876-PDA
• Underwriters Laboratories Inc., UL, E45171, UL 1977
• DEKRA Certification B.V., CB, NL-39756

Specifications

Notes

• Safety information 1: The MCS – MULTI CONNECTION SYSTEM includes connectors without breaking capacity in accordance with DIN EN 61984. When used as intended, these connectors must not be connected/disconnected when live or under load. The circuit design should ensure header pins, which can be touched, are not live when unmated.
• Variants:: Other pole numbers || Other versions (or variants) can be requested from WAGO Sales or configured at https://configurator.wago.com/

Ratings Per Iec/En

• Ratings per: IEC/EN 60664-1
• Nominal voltage (III/3): 250 V
• Rated surge voltage (III/3): 4 kV
• Rated voltage (III/2): 320 V
• Rated surge voltage (III/2): 4 kV
• Nominal voltage (II/2): 630 V
• Rated surge voltage (II/2): 4 kV
• Rated current: 16 A
• Legend (ratings): (III / 2) ≙ Overvoltage category III / Pollution degree 2

Ratings Per Ul

• Approvals per: UL 1059
• Rated voltage UL (Use Group B): 300 V
• Rated current UL (Use Group B): 15 A
• Rated voltage UL (Use Group D): 300 V
• Rated current UL (Use Group D): 10 A
• Rated voltage UL 1977: 600 V
• Rated current UL 1977: 15 A

Ratings Per Csa

• Approvals per: CSA
• Rated voltage CSA (Use Group B): 300 V
• Rated current CSA (Use Group B): 15 A
• Rated voltage CSA (Use Group D): 300 V
• Rated current CSA (Use Group D): 10 A

Connection 1

• Pole No.: 6

Physical Data

• Pin spacing: 5 mm / 0.197 inch
• Width: 33.2 mm / 1.307 inch
• Height: 25.9 mm / 1.02 inch
• Height from the surface: 12 mm / 0.472 inch
• Depth: 11.4 mm / 0.449 inch

Plug-In Connection

• Contact type (pluggable connector): Male connector/plug
• Connector (connection type): For front-entry rail-mount terminal block
• Mismating protection: Yes
• Locking of plug-in connection: Without

Material Data

• Color: Light gray
• Material group: I
• Insulation material: Polyamide (PA66)
• Flammability class per UL94: V0
• Contact material: Electrolytic copper (ECu)
• Contact plating: Tin-plated
• Fire load: 0.052 MJ
• Weight: 3.634 g

Environmental Requirements

• Limit temperature range: -60 … +85 °C

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: PL
• GTIN: 4044918905725
• Customs tariff number Sales Organisation Germany: 85366990990