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Allen Bradley 1403 Powermonitor II 1403-MM01A

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1403-MM01A

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The 1403-MM01A model functions as a master module in the Allen Bradley 1403 Powermonitor II series, designed specifically for monitoring power systems. This unit can be mounted on a panel or rack and offers various voltage and current input capabilities.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1403-MM01A

ManufacturerAllen Bradley
Product TypeMaster Module
Product Line1403 Powermonitor II
Part Number1403-MM01A
Weight6.31 lbs (2.86 kg)
MountingPanel / rack mount
Device TypePower monitoring master module
Accuracy±0.05%
Current Input1 A full scale (via CTs)
Voltage Input (L-N)120–347 VAC
Voltage Input (L-L)208–600 VAC
Supply Voltage120/240 VAC (50/60 Hz) or 125/250 VDC
Power ConsumptionApprox. 50 VA
Input Impedance≥1 MΩ
Status InputsInternal 24 VDC
Relay OutputsTwo SPDT control relays
CommunicationFiber-optic link to display modules
Display SupportUp to 3 display modules
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The Allen Bradley 1403-MM01A stands as a pivotal component in power monitoring solutions. This master module is adeptly engineered for panel or rack mounting, facilitating integration within various control environments. With a precise accuracy of ±0.05%, this device adeptly measures electrical parameters. Current inputs are handled at a full scale of 1 A, sourced through current transformers, enabling effective monitoring of load characteristics.

In terms of voltage, this module accommodates inputs of 120–347 VAC (Phase-to-Neutral) and 208–600 VAC (Phase-to-Phase), making it versatile for different electrical configurations. Operating on either 120/240 VAC (50/60 Hz) or 125/250 VDC supply voltages, it consumes approximately 50 VA, keeping energy use manageable.

The input impedance is rated at a minimum of 1 MΩ, enhancing measurement accuracy. Internal status inputs are set at 24 VDC, which aids in system diagnostics. Additionally, it features two SPDT control relay outputs for localized control or signaling tasks.

Communication with display modules utilizes a fiber-optic link, ensuring swift data transfer and reliability. This master module supports a total of three display modules, allowing for comprehensive visualization and management of electrical measurements. In summary, the 1403-MM01A serves as a crucial instrument for monitoring and controlling electrical parameters effectively.

Revision Part #Also known as
1403-MM01A Ser A1403-MM01A/A, Series A, Rev A
1403-MM01A Ser B1403-MM01A/B, Series B, Rev B
1403-MM01AX1403-MM01A/X, Series X, Rev X
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