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.

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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.

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Harrington Signal 222-0064

SKU · 222-0064

Harrington Signal 222-0064

HARRINGTON SIGNAL 222-0064 2220064 HS-3644 REMOTE ANNUNCIATOR FOR USE (UP TO 8 PER PANEL) WITH HS-3100 HS-3400 HS-3...

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Harrington Signal 345-3022

SKU · 345-3022

Harrington Signal 345-3022

HARRINGTON SIGNAL 345-3022 3453022 HS32NTWR1 HS3100/3200 NETWORK BOARD PORT 1 RS232 AND PORT 2 STANDARD

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Harrington Signal 335-1025D

SKU · 335-1025D

Harrington Signal 335-1025D

HARRINGTON SIGNAL 335-1025D 3351025D EVX-25E 25 WATT AMPLIFIER EXPANDER MODULE ONLY (NO MIC OR DMR NO CABINET)

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Harrington Signal T2-MBCLC

SKU · T2-MBCLC

Harrington Signal T2-MBCLC

HARRINGTON SIGNAL T2-MBCLC T2MBCLC FIRESPY T2000 MAIN CONTROL ASSEMBLY INCLUDES CHASSIS MCC PDC PC AND POWER SUPPLY R...

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Harrington Signal 345-3019

SKU · 345-3019

Harrington Signal 345-3019

HARRINGTON SIGNAL 345-3019 3453019 HS32NTWR.2 HS3100/3200 NETWORK BOARD PORT 1 STANDARD AND PORT 2 RS232

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Harrington Signal 335-1050EP

SKU · 335-1050EP

Harrington Signal 335-1050EP

HARRINGTON SIGNAL 335-1050EP 3351050EP EVAX-50EMR 50 WATT AMPLIFIER EXPANDER MODULE WITH MIC (NO DMR) IN RED UNI-MOUN...

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Harrington Signal 367-0155

SKU · 367-0155

Harrington Signal 367-0155

HARRINGTON SIGNAL 367-0155 3670155 DISC (878DEX-N5 120VAC EEXPLOSION PROOF HORN 100DB AT 10 FT.)

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Harrington Signal 335-1025M

SKU · 335-1025M

Harrington Signal 335-1025M

HARRINGTON SIGNAL 335-1025M 3351025M EVX-25 25 WATT AMPLIFIER MODULE WITH DMR ONLY NO MIC NO CABINET

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Harrington Signal D1-MB

SKU · D1-MB

Harrington Signal D1-MB

HARRINGTON SIGNAL D1-MB D1MB CPG - 1 ADDRESSABLE SLC CHASSIS; CLASS A OR B W/ 3 NAC CLASS A OR B

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