121-M-181 /-281

Header

Horizontal plug-in, tall version

https://wecoconnectors.com/wp-content/uploads/Images/121-M-181-R.JPG

DESCRIPTION

The pin strips 121-M-181 und 121-M-281, tall version with a pitch of 5,08 mm are available in 2- to 12-pole design. The ..-M-181 version is a pin strip without side walls and can be mounted side-by-side without pole loss. The ..-M-281 version is a pin strip with closed side walls. For both versions, the plug direction for mating plug connectors is parallel to the PCB. For each pole, the pin strips have one trapezoidal coding slot in which the coding elements 120-K can be inserted.

GENERAL INFORMATION

Pitch: 5.08 mm

No. of poles: 2 - 12

Usable with: plug with 121-A-111

Additional information: Ordering information:..-M-181: without side walls. not pottable..-M-281: with side walls. pottable

TECHNICAL DATA

Over Voltage Category

III

III

II

Pollution Severity Level

3

2

2

Rated Voltage

250 V

320 V

630 V

Rated Impulse Voltage

4 kV

4 kV

4 kV

Rated current: 12 A

Rated insulation voltage: 250 V acc. to EN 60998-1

Hole in PCB: ø 1.4 mm

RATINGS

Current
[A]
Voltage
[V]
Group
 
AWG
 
Torque
[Nm]
15 300 B
10 300 D
300 15 B
10 D, E
Download PDF How to Order

TECHNICAL DRAWINGS

121-M-181.JPG - technical drawing 1

MATERIALS

Moulding: PA, grey, V-0

Comparative tracking index: CTI ≥ 600

Insulating group: I

Temperature range: -40°C up to 100°C

Solder pin: 1,0 x 1,0 mm; tin plated brass

OPTIONS / ACCESSORIES

  • Consecutive numbering
  • Special marking according to drawing
  • Self-adhesive marking strip BST-5,08
  • Pitch of 10,16 mm for larger clearance and creepage distances
  • Coding elements 120-K
  • Connectors equipped with coding elements on request

STANDARD CONFIGURATIONS

Poles Items Part # Items Part # Length L [mm] Step 3D PDF
02 121-M-181/02 25.806.152 121-M-281/02 25.806.176 10.16
03 121-M-181/03 25.806.153 121-M-281/03 25.806.177 15.24
04 121-M-181/04 25.806.154 121-M-281/04 25.806.178 20.32
05 121-M-181/05 25.806.155 121-M-281/05 25.806.179 25.40
06 121-M-181/06 25.806.156 121-M-281/06 25.806.180 30.48
07 121-M-181/07 25.806.157 121-M-281/07 25.806.181 35.56
08 121-M-181/08 25.806.158 121-M-281/08 25.806.182 40.64
09 121-M-181/09 25.806.159 121-M-281/09 25.806.183 45.72
10 121-M-181/10 25.806.160 121-M-281/10 25.806.184 50.80
11 121-M-181/11 25.806.161 121-M-281/11 25.806.185 55.88
12 121-M-181/12 25.806.162 121-M-281/12 25.806.186 60.96

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