121-A-111
Plug Connector
Screw connection
DESCRIPTION
The plug connector 121-A-111, with a pitch of 5,08 mm, is available in 2- to 24-pole design and can be mounted side-by-side without pole loss. For each pole the plug connector has one trapezoidal coding slot in which the coding elements 120-K can be inserted. The wire entrance is parallel to the plug direction. The screws are captive.
GENERAL INFORMATION
Pitch: 5.08 mm
No. of poles: 2 - 24
Usable with: plug with 121-M-111, 121, 151, 153, 211, 221, 251, 253 series
TECHNICAL DATA
Clamping Range:
0.2 - 4 mm² / 0.2 - 2.5 mm² / 26 - 12 AWG
Rated cross section: 2.5 mm²
Wire stripping length: 7 mm ± 0.5 mm
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
Torque: 0.5 Nm
RATINGS
| Current [A] | Voltage [V] | Group | AWG | Torque [Nm] | |
|---|---|---|---|---|---|
 | 15 | 300 | B | 26 - 12 | 0.51 |
| 10 | 300 | D | 26 - 12 | 0.51 | |
 | 300 | 15 | B | 26 - 12 | 0.51 |
| 10 | D, E | 26 - 12 | 0.51 |
TECHNICAL DRAWINGS
MATERIALS
Moulding: PA, grey, V-0
Comparative tracking index: CTI ≥ 600
Insulating group: I
Temperature range: -40°C up to 100°C
Terminal body: Nickel plated brass
Spring: Tin plated tin bronze
Pressure clamp: Tin plated tin bronze
Screw: M3; zinc plated steel, blue passivated
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
- Strain relief
