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. |
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● 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.












