# Auxiliary Relay-SRC50-2U/X(4A2B) | Fuji Electric

**Auxiliary Relay SRC50‑2U/X (4A2B) | Fuji Electric** is a reliable industrial control component engineered to provide flexible auxiliary switching and enhanced logic capabilities in automation and electrical control systems. Manufactured by **Fuji Electric**, this **SRC50‑2U/X** auxiliary relay features a versatile **4 A (normally open) + 2 B (normally closed)** contact configuration, enabling expanded signal routing, fault indication, and interlock functions in control panels, PLC interfaces, motor control circuits, and machine automation applications. With rugged construction and consistent switching performance, the SRC50‑2U/X auxiliary relay supports dependable operations and simplified integration in demanding industrial environments.

**Key Features:**

-   **Versatile Contact Configuration:** Equipped with **4 normally open (4 A)** and **2 normally closed (2 B)** contacts to support various logic control, indication, and interlock functions.
    
-   **Reliable Control Switching:** Provides stable, repeatable relay actuation that enhances system responsiveness and reduces risk of control faults.
    
-   **Industrial‑Grade Construction:** Rugged design with quality contact materials ensures long service life and resistance to electrical noise and vibration.
    
-   **Enhanced System Integration:** Easily interfaces with PLCs, contactor circuits, motor starters, alarms, and other automation hardware for expanded control logic.
    
-   **Simplified Installation:** Standard terminal layout and compact form factor streamline panel mounting and field wiring.
    

**Specifications:**

-   **Product Name:** Auxiliary Relay SRC50‑2U/X (4A2B) | Fuji Electric
    
-   **Manufacturer:** Fuji Electric
    
-   **Model/Part Number:** SRC50‑2U/X
    
-   **Contact Configuration:** **4 A (Normally Open) + 2 B (Normally Closed)** auxiliary contacts
    
-   **Mounting:** Panel or DIN‑rail compatible for industrial control cabinets
    
-   **Construction:** Industrial‑grade relay body with secure terminal connections
    
-   **Application:** PLC logic expansion, auxiliary feedback loops, interlocks, alarms, machine control
    

The **Auxiliary Relay SRC50‑2U/X (4A2B) | Fuji Electric** delivers dependable auxiliary switching, flexible logic expansion, and industrial‑proven performance for automation, control panel, and machine system applications. Backed by Fuji Electric’s reputation for high‑quality control components, this auxiliary relay enhances system flexibility, improves signal reliability, and integrates easily with existing control architectures. For authentic components and expert support, contact **Ram Automations** at **[info@ramautomations.com](mailto:info@ramautomations.com)** to integrate this versatile relay into your next industrial automation or control project.

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** simple
- **Tags:** issues, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Auxiliary Relay-SRC50-2U/X(4A2B) | Fuji Electric-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/auxiliary-relay-src50-2u-x4a2b-fuji-electric-new)
> Updated: 2026-09-18