ABB DP840 3BSE028926R1 | 8 Channel Pulse Counter Module | 20 kHz Max Frequency Original Stock

Product Core Brief Model: DP840 (3BSE028926R1) Brand: ABB Series: S800 I/O Core Function: Captures pulse/frequency signals and supports dual single/redundant control rack layouts. Product Type: 8-Channel Pulse Counter I/O Module Key Specs: 8 galvanically isolated channels | 0.5 Hz–20 kHz range | NAMUR/12 V/24 V signal support Condition: New Original (New Surplus)   Product Introduction…

ABB DO820 3BSE008514R1 | S800 I/O 8-Channel Relay Output Module Hot Swap Freelance DCS Spare Stock

Product Core Brief Model: DO820 Full OEM Part Code: 3BSE008514R1 Brand: ABB Series: S800 Distributed I/O for ABB Freelance, Symphony Plus DCS Systems Core Function: 8 independent mechanical relay digital outputs, each channel full channel-to-logic galvanic isolation; used for equipment interlock trips, alarm horns, shutdown solenoids, breaker auxiliary control, cross-voltage signal switching between 24VDC control…

ABB DI650 3BHT300025R1 | Advant AC410/AC450 S100 I/O 32CH 24VDC Isolated DI Module EOL Surplus Stock

Product Core Brief Model: DI650 Full OEM Part Code: 3BHT300025R1 Brand: ABB Series: S100 I/O Subrack Hardware for Advant Master AC410 / AC450 Legacy DCS Core Function: Collect field 24VDC discrete contact signals (breaker position, protection trip, valve limit, interlock feedback); adopt 4 groups group-to-group isolation design to eliminate ground loop interference in power/chemical plant…

ABB DI01 | Symphony Plus SD I/O 16CH 24/48VDC Isolated DI Module SOE Time Stamp New Surplus Stock

Product Core Brief Model: Brand: ABB Series: Symphony Plus SD / SDe Distributed I/O DCS Hardware Core Function: Collect field digital contact signals (limit switches, relay trip contacts, breaker status, interlock feedback) with independent channel isolation and high-precision SOE event time stamping for power plant sequence-of-event loggingABB Group. Product Type: Slide-in SD I/O digital input…

ABB DDC779BE02 3BHE006805R0002 | PCS6000 High Power Converter Trigger & Signal Board New Surplus Stock

Product Core Brief Model: DDC779BE02 Full OEM Part Number: 3BHE006805R0002 Brand: ABB Series: DDC779 Power Electronic Control Boards for PCS6000 high-power converters, AC800PEC turbine/generator control systems Core Function: High-speed thyristor trigger pulse generation, field current/voltage analog signal sampling, power stack fault detection, real-time closed-loop excitation & speed control for synchronous generators, hydro turbines, rolling mill…

ABB D674A906U01 | U-High HART FET300 Flowmeter Communication Cartridge New Surplus Stock

Product Core Brief Model: D674A906U01 (Catalog Description: Cartridge U-high HART / Std. FET 300) Brand: ABB Series: FET300 Electromagnetic Flowmeter Spare Communication Cartridges Core Function: Embeds native HART protocol stack inside FET300 transmitters for two-way digital field instrument communication. Product Type: Miniature plug-in HART communication cartridge spare part Key Specs: 300 bps HART baud rate…

ABB CSA464AE HIEE400106R0001 | Advant AC450 S100 Analog Output DCS Slot Card EOL Surplus Stock

Product Core Brief Model: CSA464AE (Full OEM Order Code HIEE400106R0001) Brand: ABB Series: S100 I/O Subrack Hardware for Advant Master AC410/AC450 DCS Core Function: Converts digital DCS backplane values to isolated 4–20 mA analog signals to drive valves, dampers, and process actuators. Product Type: Single-slot plug-in analog output backplane module for S100 I/O racks Key…