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WECO Electrical Connectors Inc. 121M Series

3 variants · WECO Electrical Connectors Inc.

About the WECO Electrical Connectors Inc. 121M Series

The WECO Electrical Connectors Inc. 121M Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact mating finish of Tin, features of - and header orientation of 90°, Right Angle. Variants differ by color, contact material and contact tail length, so you can match the exact color your application requires using the selection guide below. All listed WECO Electrical Connectors Inc. 121M Series part numbers are active and orderable.

Select a variant by

Color
Black · Gray
Contact material
Brass · Copper Alloy
Contact tail length
0.138\" (3.50mm) · 0.161\" (4.10mm) · 0.170\" (4.32mm)
Current - IEC
- · 16A
Current - UL
15 A · 16 A
Insulation height
0.330\" (8.38mm) · 0.331\" (8.40mm) · 1.122\" (28.50mm)
Operating temperature
-40°C ~ 100°C · -40°C ~ 105°C · -40°C ~ 130°C
Positions
3 · 4 · 8

Shared specifications

Contact mating finish
Tin
Features
-
Header orientation
90°, Right Angle
Housing material
Polyamide (PA), Nylon
Ingress protection
-
Material flammability rating
UL94 V-0
Mounting type
Through Hole
Number of levels
1
Package
Bulk
Pitch
0.200\" (5.08mm)
Plug wire entry
-
Screw size
-

Variant comparison

Parameter121-M-111/08121-M-211/03121-ME-211/04
ColorGrayGrayBlack
Contact materialBrassCopper AlloyCopper Alloy
Contact tail length0.138\" (3.50mm)0.170\" (4.32mm)0.161\" (4.10mm)
Current - IEC--16A
Current - UL15 A15 A16 A
Insulation height0.331\" (8.40mm)0.330\" (8.38mm)1.122\" (28.50mm)
Operating temperature-40°C ~ 100°C-40°C ~ 105°C-40°C ~ 130°C
Positions834

Request a quote on any WECO Electrical Connectors Inc. 121M Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the WECO Electrical Connectors Inc. 121M Series variants differ?
WECO Electrical Connectors Inc. 121M Series part numbers differ by color, contact material, contact tail length and current - IEC. Use the selection guide above to pick by color.
How many WECO Electrical Connectors Inc. 121M Series part numbers are listed?
3 WECO Electrical Connectors Inc. 121M Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for WECO Electrical Connectors Inc. 121M Series?
Request a quote (RFQ) for any WECO Electrical Connectors Inc. 121M Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants