Emerson A6740 16-Channel Output Relay Module

• All items on this website are sold at discounted prices. Given volatile market conditions, final pricing shall be subject to quotations provided by our customer service team.
• Product images shown are not actual photos of the goods. Please verify the model, specifications, price and other details with our customer service prior to placing your order.
• We supply both brand-new and pre-owned modules. Feel free to contact us for further inquiries.

A6740

Emerson A6740 16-Channel Output Relay Module

Product Overview

The Emerson EPRO A6740 is a 16-channel output relay module designed for compatible IMR 6000 machinery protection systems. It provides relay switching outputs that can be configured to respond to monitoring conditions, alarms, and protection logic within the installed system.

The A6740 is suitable for industrial machinery monitoring and protection applications where relay outputs are required to interface with external alarm circuits, control equipment, and shutdown systems.

The module supports configurable relay logic, time delays, and relay operating modes. Its functions depend on the installed system configuration and the settings established through the applicable configuration software.

When sourcing an A6740 replacement, confirm the full model number and rack compatibility. The A6740 and A6740-10 are different mechanical variants and should not be assumed to be interchangeable.

Product Information

• Manufacturer: Emerson / EPRO
• Model: A6740
• Product Type: 16-Channel Output Relay Module
• System Compatibility: IMR 6000/10, IMR 6000/20, and IMR 6000/30
• Relay Outputs: 16
• Relay Logic: Configurable
• Time Delay: Adjustable according to configuration
• Module Format: DIN 41494 Eurocard
• Width: 12 TE
• Height: 128.4 mm
• Length: 160 mm
• Application: Machinery monitoring, alarm signaling, and protection logic

Key Features

Channel Relay Outputs

The A6740 provides 16 relay output channels for supported machinery protection applications. These outputs can be assigned to external signaling and control functions according to the configured system logic.

Configurable Relay Logic

The module supports configurable logic functions for processing monitoring and alarm conditions. The available logic and channel assignments depend on the installed system and approved configuration.

Adjustable Time Delays

Time-delay settings can be used to manage relay response behavior in supported applications. The appropriate settings should be established according to the machinery protection design.

Flexible Relay Operating Modes

Supported relay configurations include selectable contact and energization modes. Confirm the required normally open or normally closed contact behavior and the intended energized state before commissioning.

Industrial Machinery Protection

The A6740 is designed for use within a compatible EPRO machinery monitoring architecture. Relay outputs can support alarm annunciation and external protection circuits when configured correctly.

Technical Specifications

Confirm electrical ratings, relay contact limits, wiring, and environmental specifications using the applicable Emerson documentation before ordering or installing the module.

Typical Applications

The Emerson A6740 relay module can be used in compatible machinery monitoring and protection systems for applications such as:

• Steam turbine protection systems
• Gas turbine monitoring systems
• Industrial compressor protection
• Pump and fan monitoring
• Machinery alarm signaling
• External control circuit switching
• Industrial equipment shutdown logic

The actual application depends on the installed monitoring hardware, relay configuration, and system protection design.

Compatibility: vs. -10

The A6740 is a 12 TE wide, 16-channel output relay module specified for compatible IMR 6000/10, IMR 6000/20, and IMR 6000/30 systems.

The A6740-10 is a 10 TE wide variant specified for AMS 6500 systems.

Before replacing a module, verify the rack model, card width, connector arrangement, wiring, and system documentation. Do not select a replacement based on the model family alone.

Ordering Information

If you are looking for an Emerson EPRO A6740 relay module, contact us to confirm:

• Current stock availability
• Product condition: new, unused surplus, or used
• Testing and warranty arrangements
• Price and delivery lead time
• Shipping options

Please provide the complete model number, required quantity, and destination country when requesting a quotation.

Frequently Asked Questions

What is the Emerson A6740?

The A6740 is a 16-channel output relay module used in compatible IMR 6000 machinery monitoring and protection systems.

How many relay outputs does the A6740 provide?

The module provides 16 relay output channels.

Which systems are compatible with the A6740?

The A6740 is specified for compatible IMR 6000/10, IMR 6000/20, and IMR 6000/30 systems. The A6740-10 variant is intended for AMS 6500 systems.

What is the difference between A6740 and A6740-10?

The principal documented difference is the module width and system compatibility: A6740 is 12 TE for IMR 6000 systems, while A6740-10 is 10 TE for AMS 6500 systems.

Can the relay outputs be configured?

Yes. Relay behavior and logic assignments can be configured according to the supported system functions and applicable documentation.

How can I request a quotation?

Provide the model number A6740, required quantity, product condition, and delivery destination. Confirm rack compatibility before purchasing a replacement.

Request a Quote for Emerson A6740

Looking for an Emerson A6740 16-channel output relay module?

Contact us to inquire about availability, pricing, product condition, warranty terms, and delivery options. Include the complete model number so the correct module can be identified before ordering.

EMERSON BRAND

Recommended other models

Emerson A6370D/DP Overspeed Protection Monitor PROFIBUS DP
Emerson A6370D Overspeed Protection Monitor | AMS 6300 SIS

Supplies industrial spare parts covering well‑known international brands: ABB, GE, Bently Nevada, Emerson, Honeywell, Schneider, EPRO, Yokogawa, Woodward, Foxboro and Invensys TRICONEX.

We maintain ample stock, offer fast lead times and deliver products with stable, reliable quality.

• ✅ ABB: PP846 HMI Touch Screen, 5SHY Series IGCT, PM Series Controllers, AI/DO I/O Modules, SP Series Bailey Modules
• ✅ GE: VMIC, IS200 & IS215 Series CPU and Modules
• ✅ Emerson: Control Modules, EPRO Probes
• ✅ Westinghouse: 1C Series Modules
• ✅ Honeywell: CC Series Modules
• ✅ Schneider: 140 Series Modules
• ✅ Triconex: Full Series Safety Instrumented System Modules
• ✅ Bently: 3500 Series Vibration Monitoring System
• ✅ Rexroth: Industrial Motors & Drives
• ✅ Foxboro: Compact Control Modules