Allen-Bradley 193209 Series Modules – 193209-A08

Technical Dossier

Product Details And Specifications

Allen-Bradley 193209 Series Technical Notes

The Evolution of 193209 Architecture

The 193209 series was developed as part of Allen-Bradley's broader motor protection and control relay ecosystem, designed to integrate with the 193 and 592 series overload relay families. Early revisions (A01–A04) featured discrete relay logic with fixed timing parameters and limited diagnostic output. Mid-generation revisions (A05–A07) introduced improved PCB layouts with enhanced noise immunity and wider operating temperature tolerance, addressing field feedback from high-vibration and high-EMI industrial environments. The A08 revision—represented by SKU 193209-A08—reflects the mature production standard of this board, incorporating refined component selection for extended service life.

Compatibility considerations are critical for maintenance engineers: the 193209 board is designed for use within specific Allen-Bradley bulletin 193 and 592 relay enclosures. Cross-revision substitution is generally feasible within the same sub-family, but connector pinout and firmware handshake requirements must be verified against the host relay assembly revision. As the broader 193/592 relay platform has transitioned toward the E3 and E3 Plus electronic overload relay series, the 193209 board has entered a mature/end-of-life phase, making reliable spare parts sourcing a primary concern for maintenance and reliability teams.

193209 Full Catalog & Functionalities (SKU List)

The following represents the documented 193209 series control board revision range and associated Allen-Bradley relay control components commonly deployed alongside this series in motor control centers (MCCs) and control panels:

193209-A01: Early-revision control board; discrete relay logic, fixed timing, original production standard.
193209-A02: Revised PCB trace routing; improved solder joint reliability for vibration-prone installations.
193209-A03: Component substitution revision; updated capacitor and resistor specifications for thermal stability.
193209-A04: Enhanced EMI filtering added; addresses field reports from high-frequency drive environments.
193209-A05: Mid-generation revision; wider operating temperature range, improved connector retention.
193209-A06: PCB conformal coating upgrade; improved resistance to humidity and condensation ingress.
193209-A07: Pre-final production revision; refined component selection, reduced failure rate in field data.
193209-A08: Current/final production standard; mature component BOM, highest field reliability record in series.
193-T1A: Bulletin 193 overload relay, Class 10, manual reset, host assembly for 193209 board.
193-T2A: Bulletin 193 overload relay, Class 20, auto/manual reset, standard MCC configuration.
193-T3A: Bulletin 193 overload relay, Class 30, extended trip delay for high-inertia load applications.
592-A1BA: Bulletin 592 solid-state overload relay; interfaces with 193209 control board in hybrid configurations.
592-B1BA: Bulletin 592 relay, expanded current range, used in medium-voltage motor protection panels.
193-EC1AB: E1 Plus electronic overload relay; forward-compatible replacement platform for 193209-based assemblies.
193-EECB: E3 electronic overload relay; current-generation successor, DeviceNet communication capable.
193-EECF: E3 Plus electronic overload relay; full diagnostic suite, EtherNet/IP compatible, modern replacement standard.
100-C09D10: Bulletin 100 contactor, 9A, 24VDC coil; standard pairing with 193-series relay assemblies.
100-C16D10: Bulletin 100 contactor, 16A, 24VDC coil; used in combination motor starter configurations with 193209 boards.