Product Details
Overview
The 1440-TB-B terminal base from Allen-Bradley’s 1440 Series is a screw clamp B-type base designed for reliable connections in condition monitoring and machine protection systems. It provides power and signal distribution for compatible XM modules, supporting easy installation and maintenance through a durable DIN rail mounting design.
Technical Specifications
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Model Number: 1440-TB-B
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Manufacturer: Allen-Bradley
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Series: 1440 Series
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Product Type: Screw Clamp B Terminal Base
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Slot Count: 1
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Input Voltage: 24 V DC (Class 2, range 21.6–26.4 V DC)
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Mounting Method: DIN rail
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Rack/Wall Mounting: Not supported
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Width: 94 mm
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Depth: 94 mm
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Height: 97 mm
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Terminal Screw Torque: 0.8 N·m
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Side Connector Function: Passes primary power (up to 3 A) and DeviceNet power (up to 300 mA)
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Supported Modules: XM-220, XM-320
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Operating Temperature: -20°C to +65°C
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Storage Temperature: -40°C
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Relative Humidity: Up to 95% non-condensing
Key Features
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Compact design for space-efficient installation on DIN rails
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Reliable screw clamp terminals for secure electrical connections
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Provides primary and DeviceNet power through integrated side connectors
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Compatible with Allen-Bradley XM-220 and XM-320 modules
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Designed to withstand harsh industrial operating environments
Application Scenarios
The 1440-TB-B terminal base is ideal for machine condition monitoring, vibration analysis, and motor protection systems where dependable signal and power connectivity is essential. It supports use in manufacturing plants, process industries, and predictive maintenance systems.
FAQ
Q: Which XM modules are compatible with this base?
A: It supports the Allen-Bradley XM-220 and XM-320 condition monitoring modules.
Q: How is this terminal base mounted?
A: It uses standard DIN rail mounting for easy installation and system integration.
Q: Can this unit be wall-mounted?
A: No, rack or wall mounting is not supported.
Q: What is the maximum power capability of the side connector?
A: The connector can carry up to 3 A of primary power and 300 mA of DeviceNet power.
Q: What environments can it operate in?
A: The base operates in temperatures between -20°C and +65°C, with up to 95% relative humidity.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.