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Mechanical Relay Output Board Yokogawa SARM15A-000

Mechanical Relay Output Board Yokogawa SARM15A-000

The Yokogawa SARM15A-000 serves as the primary SARM15A-000 Mechanical Relay Output Board utilized to execute 32-channel dry-contact switching and heavy-duty load regulation across distributed control system platforms.

Hardware Specifications

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Availability: Low stock: 50 left

SKU: SARM15A-000
Vendor: Yokogawa
Category: Mechanical Relay Output Board
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The Yokogawa SARM15A-000 serves as the primary SARM15A-000 Mechanical Relay Output Board utilized to execute 32-channel dry-contact switching and heavy-duty load regulation across distributed control system platforms.

Hardware Specifications

Parameter Specification
Model SARM15A-000
Brand Yokogawa
Origin japan
Weight 2.2 kg
Dimensions 19-inch rack mount
Operating Temp 0 deg C to 50 deg C
Power Consumption 24 V DC, max 0.85 A
Output Channels 32 dry-contact relays, NO or NC selectable
Maximum Load 250 V AC @ 2 A, 30 V DC @ 2 A, 125 V DC @ 0.1 A
Dielectric Strength 2 kV between field terminals and case

Channel-to-Channel Isolation and Loop Protocol

The hardware configuration maintains strict electrical isolation and high dielectric strength across output channels to suppress transient voltage surges and prevent ground loop interference from heavy-duty field actuators. Integration with standard process control communication protocols and 32-point dry-contact switching architecture ensures reliable execution of control interlocks, alarm outputs, and transparent actuation commands without signal degradation.

Frequently Asked Questions

Q: What are the restrictions regarding load switching limits for the SARM15A-000 board?

A: Each channel must operate within specified maximum load ratings of 250 V AC at 2 A or 30 V DC at 2 A to prevent relay contact degradation or welding.

Q: How is the relay output board secured within the industrial enclosure?

A: The board mounts directly onto a standard 19-inch rack enclosure utilizing secure M3.5 mounting screws for mechanical stability.

Field Installation Guidelines

Mount the unit securely into the designated 19-inch rack enclosure using M3.5 screws, ensuring proper grounding continuity to the cabinet frame. Route high-load power switching lines away from sensitive low-voltage control cables and use shielded wiring where applicable. Terminate cable shielding and ground drain wires securely to the designated cabinet earth grounding bar.