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Harrington Signal collection
Harrington Signal
Harrington Signal is a manufacturer of signaling devices and control components utilized in industrial safety and notification systems. Their product lines include audible and visual alarms, control stations, and related accessories designed for harsh environments and critical applications. Maintenance technicians and safety managers rely on Harrington Signal for robust construction, clear audibility, and dependable operation in emergency signaling and process alerts. Industrial Automation Co. stocks new and refurbished Harrington Signal parts with quote-based pricing.
5M+
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
24 Months
We offer 24 months warranty on selected brands
24h
Typical quote turnaround for hard-to-source and legacy replacement requests
OEM+
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · T-EXP-2U
Harrington Signal T-EXP-2U
HARRINGTON SIGNAL T-EXP-2U TEXP2U 2 T-LCU ADDRESSABLE SLC BOARDS IN EXPANDER CABINET; CLASS B OR CLASS A (SYSTEM SENS...
SKU · T8-MBC
Harrington Signal T8-MBC
HARRINGTON SIGNAL T8-MBC T8MBC MAIN CONTROL ASSEMBLY INCLUDES CHASSIS MCC PDC PC AND POWER SUPPLY RL980. THIS DEVICE ...
SKU · 335-1025EM
Harrington Signal 335-1025EM
HARRINGTON SIGNAL 335-1025EM 3351025EM EVX-25EM 25 WATT AMPLIFIER EXPANDER MODULE W/ MIC (NO DMR) NO CABINET
SKU · 55000-266
Harrington Signal 55000-266
HARRINGTON SIGNAL 55000-266 55000266 BEAM DETECTOR ADDRESSABLE XP95
SKU · 345-3021
Harrington Signal 345-3021
HARRINGTON SIGNAL 345-3021 3453021 HS-D1010R1 FIBER CONVERTER SINGLE CHANNEL
SKU · LSEX-24WMR
Harrington Signal LSEX-24WMR
HARRINGTON SIGNAL LSEX-24WMR LSEX24WMR CPG - STROBE WALL MOUNT RED LENS EXPLOSION PROOF
SKU · T-EXP5-CR
Harrington Signal T-EXP5-CR
HARRINGTON SIGNAL T-EXP5-CR TEXP5CR CONVENTIONAL MODULE BOARD EXPANDER CABINET; 10 CLASS B OR 5 CLASS A WITH 1 RELAY ...
SKU · 222-0046
Harrington Signal 222-0046
HARRINGTON SIGNAL 222-0046 2220046 HS-3140 (80) CHARACTER LCD ANNUNCIATOR IN BEIGE SURFACE MOUNT CABINET WITH ACKNOWL...
SKU · T8-P-C
Harrington Signal T8-P-C
HARRINGTON SIGNAL T8-P-C T8PC FIRESPY T8000 CONVENTIONAL FACP; 10 ZONES CLASS B OR 5 ZONES CLASS A W/ 4 NAC CLASS A OR B
SKU · 318-2016
Harrington Signal 318-2016
HARRINGTON SIGNAL 318-2016 3182016 DISC (435DEX-10G1 24VDC EXPLOSION PROOF VIBRATING BELL SUPERVISED POLARIZED 10")
SKU · 345-3010
Harrington Signal 345-3010
HARRINGTON SIGNAL 345-3010 3453010 SHS32MPCB REPLACEMENT MAIN PC BOARD HS3200
SKU · D1-P
Harrington Signal D1-P
HARRINGTON SIGNAL D1-P D1P CPG - 1 ADDRESSABLE SLC FACP; CLASS A OR B / NAC CLASS A OR B WITH BUILT ON DIALER (CONTAC...
