# ABB SPAJ140C Over-current Earth-fault Relay SPAJ140C/SPCJ4D29-AB+SPTU240R1+SPTK4E1

Protect your critical electrical infrastructure with the robust ABB SPAJ140C Over-current and Earth-fault Relay. This essential device, identified by the part numbers **SPAJ140C** **SPCJ4D29-AB** **SPTU240R1** and **SPTK4E1**, offers advanced protection against damaging over-current and earth fault conditions in industrial automation systems. Its reliable performance ensures operational continuity and safety.

Engineered for demanding industrial environments, the ABB SPAJ140C relay integrates seamlessly into sophisticated control systems. It provides precise fault detection and rapid response, minimizing downtime and preventing equipment damage. This relay is a vital component for ensuring the integrity of power distribution networks and machinery operations, making it a trusted choice for professionals seeking dependable protection solutions.

-   Advanced protection against over-current and earth faults
-   High reliability for continuous industrial operation
-   Compact design for easy integration into existing panels
-   Durable construction for long-term performance
-   Essential for safeguarding critical electrical assets

### Key Features

-   Superior fault detection capabilities
-   Rapid response time to prevent damage
-   Robust build quality for industrial use
-   Designed for seamless integration within automation setups

### Specifications

-   Model SPAJ140C
-   Part Numbers 1SDA072356R0001 1SDA072119R0001 1SDA072908R0001 1SDA073645R0001
-   Type Over-current and Earth-fault Relay
-   Application Industrial Automation

Invest in the proven protection of ABB. The SPAJ140C Over-current and Earth-fault Relay, including the specific configurations **SPCJ4D29-AB** **SPTU240R1** and **SPTK4E1**, offers unparalleled security for your operations. Ensure the safety and efficiency of your industrial automation systems by choosing this dependable ABB solution.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Protection Relays > Over-current and Earth-fault Relays
- **Tags:** ABB relay, ABB SPAJ140C, earth-fault relay, electrical protection, industrial automation, over-current relay, SPCJ4D29-AB, SPTK4E1, SPTU240R1

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB SPAJ140C Over-current Earth-fault Relay SPAJ140C/SPCJ4D29-AB+SPTU240R1+SPTK4E1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-spaj140c-spcj4d29-ab-sptu240r1-sptk4e1-relay)
> Updated: 2026-09-20