WAGO 734-312 12-Pole Terminal Block Plug | 3.5mm MCS MINI Panel Mount

Short Description:

Manufacturer: WAGO
Part Number: 734-312
Series: MCS MINI (Multi Connection System)
Pole Count: 12-Position (Single Row)
Pitch: 3.50 mm (0.138″)
Termination: CAGE CLAMP® (Screwless – Push-in)
Mounting: Panel Mount with Flanges
Wire Range: 28–14 AWG (0.08–1.5 mm²)
Current/Voltage: 10A / 300V (UL)
Color: Gray (Standard Industrial)

Product Detail

Product Tags

Buy WAGO 734-312. A 12-pole male terminal block plug with 3.5mm pitch, 180° wire entry, and push-in spring termination. Panel mount with flanges for secure industrial control wiring. 10A/300V rated.

Data Overview

Attribute Category	Technical Specification
Brand	WAGO
Model	734-312
Connector Type	Plug, Male Pins
Total Positions	12
Pitch	3.50 mm / 0.138 inch
Connection Technology	CAGE CLAMP® (Push-in Spring)
Actuation Type	Operating Tool / Direct Push-in
Wire Entry Angle	180° (Horizontal)
Current Rating (IEC/UL)	10 A
Voltage Rating (IEC/UL)	320 V / 300 V
Wire Gauge (AWG)	28 – 14 AWG
Solid/Stranded Conductor	0.08 – 1.5 mm²
Mounting Style	Panel Mount with Flanges
Housing Material	Polyamide (PA66) UL94 V-0
Color	Gray

Product Details

Engineering Features & Specs	Technical & Installation Advantages	Operational & Economic Benefits
CAGE CLAMP® Spring Pressure Technology	Provides a vibration-proof, gas-tight connection that automatically adjusts to wire size.	Zero Maintenance Costs: Eliminates the need for periodic re-tightening of screws, ensuring long-term reliability and reducing the risk of fire or failure due to loose connections.
Ultra-Compact 3.5mm Pitch Design	Minimizes space requirements on the PCB or control panel while maintaining 12 circuits.	Maximum Space Efficiency: Allows for high-density wiring in miniaturized control systems, freeing up valuable space for other critical components in compact enclosures.
Integrated Mounting Flanges	Features robust external flanges designed specifically for secure panel-mount applications.	Superior Mechanical Stability: Provides a fixed, stable interface that resists pulling forces and external mechanical stress, ideal for handheld devices or vibrating machinery.
100% Protection Against Mismating	Mechanical keying prevents the plug from being inserted incorrectly into the socket.	Enhanced Safety & Reduced Error: Prevents costly short circuits and equipment damage during field installation or servicing, even by non-specialized personnel.

Our advantage

● Brand supply diversification,
Convenient one-stop shopping

● Covers a wide range of fields
Automobile, electromechanical, industrial, communication, etc.

● Complete information, fast delivery
Reduce intermediate links

● Good after-sales service
Quick response, professional reply

● Original genuine guarantee
Support professional consultation

● After-sales problems
Ensure that the imported original products are genuine. If there is a quality problem, it will be solved within one month of receiving the goods.

Q1: Do I need a special tool to wire the WAGO 734-312?

A: While solid wires can often be pushed in directly, we recommend using a small flat-blade screwdriver or a dedicated WAGO 734-190 operating tool to open the spring clamp for fine-stranded wires. This ensures a quick and damage-free termination.

Q2: Can I use this male plug for wire-to-wire connections?

A: Yes. The 734-312 (Male Plug) is designed to mate with WAGO 734-102 series (Female Sockets). When combined with the integrated flanges, it creates a very secure and professional panel-mount wire-to-wire or wire-to-board connection.

Q3: What makes 734-312 better than traditional screw terminal blocks?

A: The primary advantage is Vibration Resistance. Screw terminals can loosen over time due to machine vibrations or thermal expansion. The spring-loaded CAGE CLAMP® inside the 734-312 provides a constant, maintenance-free contact force that never needs re-tightening, making it significantly safer for industrial environments.