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2721-103/037-000
1 Conductor Female Plug

1-conductor female plug; 100% protected against incorrect pairing; push button; Locking lever; 2.5mm²; Pin pitch 5 mm; 3 poles; 2.50mm²; Light greyUniversal connection for all conductor types Easy-to-use design that does not require special tools Possibility of wiring while installed Simple, push-in type single-core and ferrule twisted conductor connection Integrated test points for testing parallel to the conductor entry 100% protected against incorrect pairing Coding option available Security information 1: The MULTI CONNECTION SYSTEM (MCS) is designed without breaking capacity for compliance with DIN EN 61984. When used as intended, MCS Connectors shall 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.

1-conductor female plug; 100% protected against incorrect pairing; push button; Locking lever; 2.5mm²; Pin pitch 5 mm; 3 poles; 2.50mm²; Light grey


  • Universal connection for all conductor types
  • Easy-to-use design that does not require special tools
  • Possibility of wiring while installed
  • Simple, push-in type single-core and ferrule twisted conductor connection
  • Integrated test points for testing parallel to the conductor entry
  • 100% protected against incorrect pairing
  • Coding option available

Security information 1:
The MULTI CONNECTION SYSTEM (MCS) is designed without breaking capacity for compliance with DIN EN 61984. When used as intended, MCS Connectors shall 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.

Rated voltage (III/3) 320V
Shock voltage (3) 4kV
Rated voltage (III/2) 320V
Shock voltage (1) 4kV
Rated voltage (II/2) 630V
Shock voltage(2) 4kV
Rated current 16A
Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2
Rated voltage UL (Use Group B) 300V
Rated current UL (Use Group B) 15A
Rated voltage UL (Use Group C) 150V
Rated current UL (Use Group C) 15A
Rated voltage UL (Use Group D) 300V
Rated current UL (Use Group D) 10A
Rated voltage per UL 1977 (factory wiring only) 600V
Rated current per UL 1977 (factory wiring only) 15A
Rated voltage CSA (Use Group B) 300V
Rated current CSA (Use Group B) 15A
Rated voltage CSA (Use Group C) 300V
Rated current CSA (Use Group C) 15A
Rated voltage CSA (Use Group D) 300V
Rated current CSA (Use Group D) 10A
connection technology CAGE CLAMP® S
Actuation type push button
Single core lengths 0.2 … 2.5 mm² / 24 … 12 AWG
Fine twisted cables 0.2 … 2.5 mm² / 24 … 12 AWG
Finely twisted cables with insulated ferrules 0.25 … 1.5 mm²
Finely stranded cables, non-insulated ferrules 0.25 … 2.5 mm²
stripping length 10 … 11 mm / 0.39 … 0.43 inch
Number of poles 3
Total number of ports 3
Total number of potentials 3
Number of individual connection objects in the part one
Number of levels one
Conductor entry direction to mating direction 0 °
Pin spacing 5mm / 0.197inch
Width 31.7 mm / 1.248 inches
height 15mm / 0.591inch
depth 29.8 mm / 1.173 inches
Contact type (pluggable connector) Female connector/socket
Connector connection type for conductors
Mismating protection Yes
Locking of plug-in connection locking lever
Colour Light grey
Material group I
insulation material Polyamide 66 (PA 66)
Flammability value according to UL 94 V0
Compression spring material Chrome nickel spring steel (CrNi)
contact material copper alloy
contact coating tin plated
fire load 0.149 MJ
Weight 6.5
Limit temperature range -60 … +100 °C
Product Group 3 (Multi Conn. System)
Packaging type from SAP BOX
country of origin P.L.
GTIN 4045454794484
Customs Tariff No. 85366990990

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