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 335-2099

SKU · 335-2099

Harrington Signal 335-2099

HARRINGTON SIGNAL 335-2099 3352099 HMX-MP16/P MASTER PANEL 16 SWITCH / INPUT MASTER FIRE PHONE (HAVED)

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Harrington Signal CE1-P-100DM8Z

SKU · CE1-P-100DM8Z

Harrington Signal CE1-P-100DM8Z

HARRINGTON SIGNAL CE1-P-100DM8Z CE1P100DM8Z CPG - 100 WATT AMP W/ DMR MIC (8) SPK CIRCUITS STYLE Y CLASS B

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Harrington Signal 335-1000Z4

SKU · 335-1000Z4

Harrington Signal 335-1000Z4

HARRINGTON SIGNAL 335-1000Z4 3351000Z4 EVAX-1004Z 100 WATT BASE AMPLIFIER WITH DMR MIC (4) SPEAKER CIRCUITS STYLE Y...

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Harrington Signal 335-5100

SKU · 335-5100

Harrington Signal 335-5100

HARRINGTON SIGNAL 335-5100 3355100 HMX-DPS100/P DISTRIBUTED PANEL SINGLE CHANNEL 100W FIRE PHONE (HAVED)

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Harrington Signal T2-P-100W-D

SKU · T2-P-100W-D

Harrington Signal T2-P-100W-D

HARRINGTON SIGNAL T2-P-100W-D T2P100WD DISC (T2000-100W COMBO VOICE 100 WATT BASE AMPLIFIER WITH DMR MIC (1) SPEAKE...

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Harrington Signal 335-3100

SKU · 335-3100

Harrington Signal 335-3100

HARRINGTON SIGNAL 335-3100 3353100 HMX-DPS100 DISTRIBUTED PANEL SINGLE CHANNEL 100W (HAVED)

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Harrington Signal D-EXP5-CR

SKU · D-EXP5-CR

Harrington Signal D-EXP5-CR

HARRINGTON SIGNAL D-EXP5-CR DEXP5CR CPG - CONVENTIONAL MODULE BOARD EXPANDER CABINET; 10 CLASS B OR 5 CLASS A WITH 1 ...

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Harrington Signal 372-0254

SKU · 372-0254

Harrington Signal 372-0254

HARRINGTON SIGNAL 372-0254 3720254 HEPS-24CR 24VDC EXPLOSION PROOF STROBE CEILING MOUNTING RED LENS

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Harrington Signal 335-1050D

SKU · 335-1050D

Harrington Signal 335-1050D

HARRINGTON SIGNAL 335-1050D 3351050D EVX-50E 50 WATT AMPLIFIER EXPANDER MODULE ONLY (NO MIC NO DMR NO CABINET)

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Harrington Signal T2-P-D

SKU · T2-P-D

Harrington Signal T2-P-D

HARRINGTON SIGNAL T2-P-D T2PD FIRESPY T2000 2 ADDRESSABLE SLC FACP; CLASS A OR B (SYSTEM SENSOR / I-SPY / XP95) W/ 4 ...

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Harrington Signal 331-2010

SKU · 331-2010

Harrington Signal 331-2010

HARRINGTON SIGNAL 331-2010 3312010 AL602ULADA 6.5 AMP SIGNAL POWER EXTENDER WITH SYNC OPERATION (4) NAC'S Y/B OR (2) ...

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