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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 · FSEX-24PMR-150
Harrington Signal FSEX-24PMR-150
HARRINGTON SIGNAL FSEX-24PMR-150 FSEX24PMR150 EXPLOSION- PROOF STROBE LIGHT HAZ. AREAS (DIV. 1) 24VDC PENDANT RED CLE...
SKU · LSEX-24WMC
Harrington Signal LSEX-24WMC
HARRINGTON SIGNAL LSEX-24WMC LSEX24WMC CPG - STROBE WALL MOUNT CLEAR LENS EXPLOSION PROOF
SKU · PS5M-002-UL-FAI
Harrington Signal PS5M-002-UL-FAI
HARRINGTON SIGNAL PS5M-002-UL-FAI PS5M002ULFAI 12/24 VDC 8/4 AMP POWER SUPPLY WITH FIRE ALARM INTERFACE IN 12" X 12" ...
SKU · 335-1000EM
Harrington Signal 335-1000EM
HARRINGTON SIGNAL 335-1000EM 3351000EM EVX-100EM 100 WATT AMPLIFIER EXPANDER MODULE WITH MIC (NO DMR) NO CABINET
SKU · 318-0575
Harrington Signal 318-0575
HARRINGTON SIGNAL 318-0575 3180575 DISC (435DEX-6G1 24VDC EXPLOSION PROOF VIBRATING BELL SUPERVISED POLARIZED 6")
SKU · HS-3400B
Harrington Signal HS-3400B
HARRINGTON SIGNAL HS-3400B HS3400B FIRE ALARM DISPLAY BOARD
SKU · 367-0154
Harrington Signal 367-0154
HARRINGTON SIGNAL 367-0154 3670154 DISC (879DEX-G1 24VDC EXPLOSION PROOF HORN POLARIZED 100DB AT 10 FT)
SKU · 345-0534
Harrington Signal 345-0534
HARRINGTON SIGNAL 345-0534 3450534 HS-3434 ANNUNCIATOR MAIN BOARD NO LCD DISPLAY 8 LED EXPANSION PORTS WITHOUT NETWOR...
SKU · FFE-100R
Harrington Signal FFE-100R
HARRINGTON SIGNAL FFE-100R FFE100R FFE-100RU FIRERAY REFLECTIVE BEAM DETECTOR (160-300FT)
SKU · HS-3239
Harrington Signal HS-3239
HARRINGTON SIGNAL HS-3239 HS3239 DISC (HS-3239 ADDRESSABLE SLC EXPANDER BOARD (TAKE UP (1) SLOT - (2) MAX PER SYSTEM)
SKU · 345-3336
Harrington Signal 345-3336
HARRINGTON SIGNAL 345-3336 3453336 HS-3336 REPLACEMENT (CLASS B) NAC TERMINAL STRIP W/ SUPERVISORY BOARD FOR HS-3030'S
