Can these connect stranded copper to solid copper wires?

If you look at the Wago Datasheet for the 221-2411. It states that you can connect up to 4mm as long as it a Class 1 Solid Copper Conductor or a Class 5 Fine stranded conductor. If you are using a class 2 Stranded conductor then you can go up to a 2.5mm Copper conductor. Please check datasheet for any answers you need.

Are the push connectors reusable or one use only?

They are a lever type connector so are totally reusable !

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WAGO 221-2411 Terminal 2 Conductor 4 mm² Through Clamp Connector with Lever (Pack of 10)

WAGO 221-2411 Terminal 2 Conductor 4 mm² Through Clamp Connector with Lever (Pack of 10)

Product ID: 417594566

Details

Brand
WAGO
Colour
Light grey
Connector type
Through with
Gauge
1.0
Material
Stainless
Mounting type
PCB Mount

⚡Supports 2 conductors up to 4 mm²

🔧Lever mechanism for tool-free quick installation

🛡️Durable stainless steel withstands up to 110°C

€ 12.87

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Connect smarter, faster, and safer — don’t get left behind!

BUILT TO LAST - Rugged stainless steel ensures secure, long-term connections
COMPACT POWERHOUSE - Sleek 7x1.6 cm design fits tight spaces with ease
EFFORTLESS LEVER ACTION - Tool-free, fast wiring saves valuable project time
VERSATILE COMPATIBILITY - Works with solid, stranded & fine-stranded wires up to 4 mm²
PROFESSIONAL GRADE SAFETY - CE certified, rated for 400V and 110°C operation

The WAGO 221-2411 Terminal is a professional-grade, compact through connector designed for two conductors up to 4 mm². Featuring a user-friendly lever mechanism, it enables quick, tool-free installation while ensuring a secure and reliable connection. Constructed from durable stainless steel, it withstands temperatures up to 110°C and supports voltages up to 400V. Ideal for commercial and residential electrical projects, this CE-certified connector streamlines wiring tasks with versatility and lasting performance.

Specifications

ASIN	B077QJ3G5B
Best Sellers Rank	128 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Terminals
Brand	WAGO
Colour	Light grey
Connector Type	Through connector with lever
Customer Reviews	4.7 4.7 out of 5 stars (5,352)
Gauge	1.0
Global Trade Identification Number	04050821162735
Included Components	12
Item Dimensions W x H	7W x 1.6H centimetres
Manufacturer	WAGO GmbH & Co. KG
Manufacturer Part Number	T-LUCOOK
Material	Stainless Steel
Model Number	221-2411
Mounting Type	PCB Mount
Number Of Contacts	20
Number Of Poles	2
Number of Items	10
Number of Positions	10
Specification Met	CE
Temperature Range	1.1E+2 Degrees Celsius
Unit Count	10.0 count
Upper Temperature Rating	110 Degrees Celsius
Voltage	400 Volts

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