Allen-Bradley 1492SPM1D040 4A 1-Pole Circuit Breaker Potential Transformer

Introducing the Allen-Bradley 1492SPM1D040 — a compact, purpose-built protection and measurement solution designed for tight control panels. With a 4 A current rating and a 1-pole design, this unit delivers reliable overcurrent protection while aligning with your monitoring needs through its potential-transformer integration.

Why this module stands out in an automation lineup:

• Space-efficient single-pole form factor that simplifies panel layouts and clean wiring in demanding environments.
• Seamless compatibility with existing Allen-Bradley protection and measurement networks, reducing integration risk and easing maintenance.
• Integrated potential transformer functionality supports accurate current sensing for downstream monitoring equipment, helping you make smarter, data-driven decisions in real time.
• Part of the trusted Allen-Bradley ecosystem, providing familiar installation practices, dependable serviceability, and readily available spare parts.

Use cases and scenarios where the 1492SPM1D040 shines:

• Protect a single, low-current feeder or control circuit in a compact control cabinet where space is at a premium.
• Pair with monitoring instrumentation that requires a scaled current signal for reliable data collection and diagnostics.
• Upgrade or retrofit existing panels to maintain consistency with Allen-Bradley components, ensuring smooth future maintenance and parts availability.

Key specifications at a glance:

• Part Number: 1492SPM1D040
• Current Rating: 4 A
• Poles: 1
• Application context: Allen-Bradley circuit protection with potential transformer capabilities for integrated sensing

Practical installation tips:

• Confirm panel compatibility and mounting footprint to ensure a secure, code-compliant fit.
• Route wiring thoughtfully to minimize distance to sensing equipment, optimizing measurement accuracy and signal integrity.
• Keep a small spare parts stash for common field replacements, reducing downtime during routine maintenance or panel upgrades.