Terminal Blocks & Wiring — Available Products
Allen-Bradley 1492-IFM40D24
$408.99
Allen-Bradley 1492-IFM40DS24A-4
$362.00
Allen-Bradley 1492-IFM40F
$174.99
Allen-Bradley 1492-J4
$40.99
Allen-Bradley 1492-MCGAT220
$642.00
Allen-Bradley 1492-PD31123
$403.99
Allen-Bradley 1492-PD3141
$129.99
Allen-Bradley 1492-PD3163
$290.00
Allen-Bradley 1492-PD32127
$827.99
Allen-Bradley 1492-PD3263
$254.99
Allen-Bradley 1492-PD3287
$631.00
Allen-Bradley 1492-PDE1142
$191.99
Allen-Bradley 1492-PDE1183
$346.99
Allen-Bradley 1492-PDM3141
$91.00
Allen-Bradley 1492-SP3C100-N
$473.00
Allen-Bradley 1492-SPM1C020
$100.99
Allen-Bradley 1492-SPM1C040
$152.00
Allen-Bradley 1492-SPM1C060
$177.00
Allen-Bradley 1492-SPM1C100
$191.99
Allen-Bradley 1492-SPM1C200
$277.99
Allen-Bradley 1492-SPM1D100
$254.99
Allen-Bradley 1492-SPM2C060
$127.99
Allen-Bradley 1492-SPM2C100
$338.99
Allen-Bradley 1492-SPM3C320
$205.00
Overview
Allen-Bradley Bulletin 1492 panel wiring and connection components are catalogued here. The family holds 50 catalogued part numbers, and every one of them is listed under a single series.
Series in this family
- 1492 Terminal Blocks & Wiring Systems — 50 catalogued parts. The series represents the Bulletin 1492 platform as a whole, so it groups components with different functions rather than terminal blocks alone.
What the catalogued numbers cover
- Surge / protection modules (1492-SPM) — 10 catalogued numbers
- Power distribution components (1492-PD, PDE, PDM) — 9 catalogued numbers
- Fuse blocks and fuse holders (1492-FB, H4, WFB) — 7 catalogued numbers
- Interface modules (1492-IFM, AIFM, XIM) — 8 catalogued numbers
- Wiring and interface cables (1492-CABLE, CONCAB, CONACAB) — 5 catalogued numbers
- Supplementary protection components (1492-SP) — 4 catalogued numbers
- Miniature circuit protection (1492-GH) — 3 catalogued numbers
- Terminal blocks, DIN rail and wiring accessories (1492-J, DR, EAJ, MCGAT) — 4 catalogued numbers
Ratings, pole counts and configurations vary by part number, so list every catalogue number you need when requesting a quote. Open the series page for the catalogued list.
Machine down? Get a fast quote on Terminal Blocks & Wiring parts.
New, surplus, and refurbished Allen-Bradley options. Request a quote or speak directly with an automation specialist for emergency sourcing.
Common Faults
Common Faults
- Capacitor degradation after 7–10 years of service
- Communication errors after firmware drift
- Input/output channel failure from over-voltage events
- Cooling fan failure causing thermal shutdown
- Connector wear in high-vibration installations
Troubleshooting Basics
Troubleshooting
- Confirm supply voltage and grounding
- Inspect diagnostic LEDs and fault codes
- Verify firmware/configuration matches the application
- Swap with a known-good unit to isolate the fault
- Check field wiring and termination
Replacement Options
Replacement Options
- Direct OEM replacement (preferred)
- Refurbished OEM unit (cost-effective)
- Compatible cross from the same manufacturer's current catalog
- Equivalent from an alternative manufacturer (engineering review required)
Migration Recommendations
Migration Path
When migrating away from discontinued units, plan for: firmware compatibility, wiring changes, software/configuration migration, spare-parts stock, and field commissioning. Palm Parts Solution can supply both the current generation and stock of the legacy unit while you plan the migration.
Compatibility
Compatibility
Units in this family are compatible with the manufacturer's standard control architecture, communication protocols (where applicable), and accessory ecosystem. Always cross-reference the exact catalog number, firmware revision, and hardware series before installation.
Browse by Series
Product Types in this Family
Frequently Ordered Together
Frequently Ordered
Customers ordering from this family frequently pair the unit with matching cables, terminal blocks, mounting kits, and surge protection. Contact our team for a complete BOM review.
Compatible & related families
Why Buy From Palm Parts Solution
DHL, FedEx, UPS — door-to-door in 1-4 business days.
RFQs sent during business hours are answered the same business day.
New, surplus and refurbished Allen-Bradley options — request current availability.
24/7 emergency sourcing for production-critical failures.
Custom pricing on volume, repair, and hard-to-find SKUs.
Talk to engineers, not call-center agents.
We hunt down discontinued and obsolete parts globally.
Lifecycle-end Allen-Bradley parts — sourced, tested, warrantied.
Frequently asked questions
What is the Terminal Blocks & Wiring family used for?
The Terminal Blocks & Wiring family from Allen-Bradley covers industrial automation applications such as machine control, process control, motor control and discrete I/O. Browse the series below to find the exact part number for your installation.
Are obsolete Terminal Blocks & Wiring parts still available?
Yes. We stock new surplus, refurbished and end-of-life Terminal Blocks & Wiring units from Allen-Bradley. If a part number is no longer in production we will identify a compatible replacement or repair your existing module.
How do I identify the correct Terminal Blocks & Wiring replacement?
Match the catalog number printed on the Terminal Blocks & Wiring label, then confirm voltage, I/O count, communication protocol and firmware revision. Our team can validate compatibility against your original Allen-Bradley configuration before shipment.
Do Terminal Blocks & Wiring parts come tested?
Every Terminal Blocks & Wiring unit we ship is functionally tested against Allen-Bradley OEM specifications. Refurbished items include a 1-year warranty and a full inspection report on request.