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Allen-Bradley 1440

Your Professional Allen-Bradley 1440 Supplier

 

Our goal is to become your true partner in the field of Allen-Bradley 1440 in China. We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
 

Why Choose Us

 

 

Product application: Our products are ABB, Bently Nevada, Invensys, etc. These products are widely used in CNC machinery and metallurgy, oil and gas, petrochemical, chemical and other industries.


Our experience: We are an industrial automation equipment supplier, we focus on PLC DCS and TSl system modules and spare parts for 10 years.


Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

Allen-Bradley 1440-RMA00-04RC Master Relay Module

 

Advantages of Allen-Bradley 1440

Expandable capacity: Connect one or two XM-441 expansion modules to increase the total number of available relays to 8 or 12, supporting larger or more complex systems.

 

Flexible relay operation: Each relay can be configured for normally energized (failsafe) or de-energized (non-failsafe) operation, and supports latching or non-latching modes with adjustable time delays from 0 to 25.5 seconds in 100 ms increments.

 

Environmental durability: Designed for demanding industrial conditions, with conformal coating for printed circuit boards and extensive environmental ratings for temperature, humidity, vibration, and shock resistance.

 

 

Specification of Allen-Bradley 1440

 

 

Category

Parameter

Value

Power

Module

24V DC

 

Consumption

200mA maximum

 

Heat Production

3.4 Watts (11.6 BTU/hr) maximum

Environmental

Operating Temperature

-20° to +65°C (-4 to +149°F)

 

Storage Temperature

-40 to +85°C (-40 to +185°F)

 

Relative Humidity

95% non - condensing

 

Coating

All printed circuit boards are conformally coated in accordance with IPC - A - 610C

Physical

Dimensions (Height)

97mm

 

Dimensions (Width)

94mm

 

Dimensions (Depth)

94mm

 

Terminal Screw Torque

7 pound - inches (0.6Nm)

 

 

Features of Allen-Bradley 1440

The 1440-RMA00-04RC performs status indicators and device self-tests when powered on, and the module status (MS) indicator shows the device self-test status. The 1440-RMA00-04RC has an external reset switch on the top, which can reset itself and the latching relays in the connected relay expansion module.

The 1440-RMA00-04RC combines four relay outputs with the XM bus master function to provide remote, shared and voting relay operations. The 1440-RMA00-04RC supports the connection of one or two XM-441 expansion relays, with a maximum relay capacity of 12.

Allen-Bradley 1440-RMA00-04RC Master Relay Module

 

Components of Allen-Bradley 1440
 

Communication modules

These modules facilitate communication with PLC controllers and other devices, often using protocols like DeviceNet or ControlNet.

Expansion modules

These modules, such as the 441 Expansion Relay Module, add functionality, such as additional relay outputs, virtual relays, or other specialized features.

Terminal bases

The 1440 series uses terminal bases (e.g., 1440-TB-A, 1440-TB-B) to connect the modules to the power supply and communication network. These bases typically provide screw-clamp connections for easy wiring.

Dynamic measurement modules

These modules (e.g., XM-124, XM-220) are the core of the system. They have inputs for vibration sensors, tachometers, and other signals.

Power supplies

A power supply is needed to provide the necessary voltage to the modules. The 1440 series typically operates on 24V DC, but some modules may require different voltages.

Vibration sensors

The 1440 modules are designed to work with various vibration sensors, including piezoelectric, eddy current, and velocity sensors.

 

 

Application of Allen-Bradley 1440

 

 

Allen-Bradley 1440-RMA00-04RC Master Relay Module (XM-440) must be installed on and connected only to the XM-942 Terminal Base Unit Model 1440-TB-C. It performs a self-test at power-up, including a status indicator test and a device test, and has an external reset switch on the top of the module to reset all latching relays. It is suitable for a variety of industrial scenarios and provides remote, shared, and voting relay operation for distributed XM measurement modules.

 

 

Packing and Shipping of Allen-Bradley 1440

 

 

Packing

Box

Shipping

Shipped by road, sea, rail

Payment method

T/T (Telegraphic Transfer)

 

 

FAQ

 

 

Q: What is the purpose of a relay module?

A: A relay module's purpose is to act as a switch, allowing a low-power control signal to switch on or off a high-power circuit.

Q: What does a master control relay do?

A: Essentially, it acts as a main power switch for various sections of a PLC system, allowing or disallowing power to pass to those sections based on certain conditions.

Q: Is relay module AC or DC?

A: Relays can work with both AC and DC, depending on their design. The relay contacts often have AC and DC ratings for current and voltage. This means they can switch either type of current. However, the relay coil determines the specific type needed.

Q: Where is relay module used?

A: The relay module function is useful in most electrical applications. This enables low-voltage circuits to switch high-voltage or high-current loads safely.

Q: How do you control a relay module?

A: The other side of the module has a single input pin, IN, used to control the relay. One important thing to remember is that the input is active low. That means the relay turns on when the input is set to LOW (0 volts), and it turns off when the input is HIGH (5 volts).

Q: What is the difference between relay and relay module?

A: A relay is a single device with an electromagnet and a switch, or it can be a solid-state type. On the other hand, a relay module is a board with one or multiple relays on it and several other components to provide isolation and protection.

As one of the leading allen-bradley 1440 manufacturers and suppliers, we warmly welcome you to buy discount allen-bradley 1440 from our factory. All our products are with high quality and competitive price.

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