Description

The ALR121-SE1 is a relay output module developed by Yokogawa for distributed control systems. It delivers stable 24V DC switching across multiple channels with high isolation and durability.

Specifications

• Model: ALR121-SE1

• Manufacturer: Yokogawa Electric Corporation

• Output Type: Relay contact output

• Number of Channels: 16 points

• Rated Output Voltage: 24 V DC

• Rated Output Current: 2 A per channel

• Contact Type: SPST (Single Pole Single Throw)

• Response Time: ≤10 ms

• Isolation Method: Mechanical relay isolation

• Power Consumption: Approx. 5.5 W

• Dimensions: 130 mm × 142.5 mm × 32.8 mm

• Weight: Approx. 0.9 kg

• Mounting Method: DIN rail or panel

• Operating Temperature: 0°C to 50°C

Features

• Reliable Switching: Provides stable relay output for controlling external devices.

• High Isolation: Mechanical relay design ensures strong separation between control and field circuits.

• Multi-Channel Output: Supports 16 independent outputs for flexible control applications.

• System Integration: Compatible with Yokogawa’s CENTUM VP and ProSafe-RS platforms.

• Durable Construction: Built to perform reliably in harsh industrial environments.

• Flexible Installation: Supports both DIN rail and panel mounting for easy deployment.

• Global Compliance: Certified for international standards including CE and UL.