Technical Data

Product properties

Type

Standard

Product line

COMBICON Connectors M

Product type

PCB plug

Number of positions

21

Pitch

5 mm

Number of connections

21

Number of rows

1

Mounting flange

without

Number of potentials

21

Electrical properties

Nominal current IN

12 A

Nominal voltage UN

320 V

Degree of pollution

3

Contact resistance

1.4 mΩ

Rated 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

Connection data

Connection technology

Type

Standard

Connector system

COMBICON MSTB 2,5

Nominal cross section

2.5 mm²

Type of contact

Female connector

Interlock

Locking type

without

Mounting flange

without

Conductor connection

Connection method

Screw connection with tension sleeve

Conductor/PCB connection direction

0 °

Conductor cross section solid

0.2 mm² ... 2.5 mm²

Conductor cross section flexible

0.2 mm² ... 2.5 mm²

Conductor cross section AWG

24 ... 12

Conductor cross section flexible, with ferrule without plastic

sleeve

0.25 mm² ... 2.5 mm²

Conductor cross section, flexible, with ferrule, with plastic sleeve

0.25 mm² ... 2.5 mm²

2 conductors with same cross section, solid

0.2 mm² ... 1 mm²

PCB connector - MSTB 2,5/21-ST

1754821

https://www.phoenixcontact.com/us/products/1754821

Nov 30, 2022, 4:49 AM

Page 2 (22)