# Allen-Bradley MSR127RP Safety Relay 24VAC/DC - Industrial Automation

The **Allen‑Bradley MSR127RP Safety Relay 24 VAC/DC One 2NC Input LC 440R‑N23135** is engineered to provide dependable machine safety monitoring in industrial environments. This safety relay, manufactured by Allen‑Bradley, ensures reliable operation in critical applications, offering robust performance for safety circuit control. It is designed for use with both 24 VAC and 24 VDC systems, delivering dependable actuation for safety devices.

This safety relay module is a crucial component for safeguarding machinery and personnel. The **440R‑N23135** model offers a reliable solution for safety circuit control. It features one 2NC input and latch control (LC) for secure output management. The industrial-grade housing ensures durability in demanding conditions, making it ideal for DIN rail or panel mounting in industrial automation systems. This ensures compliance with safety standards and enhances operator protection. The Allen‑Bradley safety relay is a trusted choice.

**Key Features:**

-   Designed for 24 VAC/DC operation for versatile installation.
-   One 2 NC input channel for effective safety device monitoring.
-   **LC (Latch Control)** feature for safe and reliable output management.
-   Compact and rugged design for demanding industrial environments.
-   Seamless integration with safety switches and emergency stop devices.

**Specifications:**

-   Product Name: Allen‑Bradley MSR127RP Safety Relay 24 VAC/DC One 2NC Input LC
-   Manufacturer: Allen‑Bradley
-   Model/Part Number: 440R‑N23135
-   Product Type: Safety Relay Module
-   Operating Voltage: 24 VAC/DC
-   Safety Inputs: One 2 NC (Normally Closed) input
-   Output Type: Relay outputs with latch control (LC) feature
-   Construction: Industrial‑grade rugged housing
-   Mounting: DIN rail or panel mount
-   Application: Safety monitoring, industrial automation, machine safeguarding

The **Allen‑Bradley MSR127RP** delivers consistent safety performance, ensuring compliance and operator protection. Its reliability makes it essential for industrial automation. Contact **Ram Automations** at [info@ramautomations.com](mailto:info@ramautomations.com) to integrate this safety component into your system.

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen-Bradley
- **Type:** Industrial Automation > Safety Components > Safety Relays
- **Tags:** 24VAC/DC, 440R-N23135, Allen-Bradley, industrial automation, machine safeguarding, MSR127RP, safety circuit control, safety monitoring, safety relay

## Variants

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

## Images

- Allen-Bradley MSR127RP Safety Relay 24VAC/DC One 2NC Input LC "A-B" 440R-N23135


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> Source: [Ram Automations](https://ramautomations.com/products/allen-bradley-msr127rp-safety-relay)
> Updated: 2026-08-30