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 T2-P-50WN

SKU · T2-P-50WN

Harrington Signal T2-P-50WN

HARRINGTON SIGNAL T2-P-50WN T2P50WN DISC (T2000-50W COMBO VOICE 50 WATT BASE AMPLIFIER WITH DMR MIC (1) SPEAKER CIR...

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Harrington Signal 335-2016

SKU · 335-2016

Harrington Signal 335-2016

HARRINGTON SIGNAL 335-2016 3352016 HMX-MP16 MASTER PANEL 16 SWITCH / INPUT (HAVED)

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Harrington Signal T2-P-50W-D

SKU · T2-P-50W-D

Harrington Signal T2-P-50W-D

HARRINGTON SIGNAL T2-P-50W-D T2P50WD DISC (T2000-50W COMBO VOICE 50 WATT BASE AMPLIFIER WITH DMR MIC (1) SPEAKER CI...

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Harrington Signal 335-5025

SKU · 335-5025

Harrington Signal 335-5025

HARRINGTON SIGNAL 335-5025 3355025 HMX-DPS25/P DISTRIBUTED PANEL SINGLE CHANNEL 25W FIRE PHONE (HAVED)

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Harrington Signal 345-0285

SKU · 345-0285

Harrington Signal 345-0285

HARRINGTON SIGNAL 345-0285 3450285 HS3130 NETWORK COMMUNICATIONS BOARD FOR HS-3030 FACPS HS-3140 HS3434 ANNUNCIATORS.

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Harrington Signal HS-3140

SKU · HS-3140

Harrington Signal HS-3140

HARRINGTON SIGNAL HS-3140 HS3140 DISC (HS-3140 (80) CHARACTER LCD ANNUNCIATOR IN BEIGE SURFACE MOUNT CABINET WITH ACK...

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Harrington Signal ASHH-24SMR

SKU · ASHH-24SMR

Harrington Signal ASHH-24SMR

HARRINGTON SIGNAL ASHH-24SMR ASHH24SMR AMPLIFIED SPEAKER HAZARDOUS AREAS (CLASS I II III DIV. 2) RED

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Harrington Signal PS-M-002-UL-FAI

SKU · PS-M-002-UL-FAI

Harrington Signal PS-M-002-UL-FAI

HARRINGTON SIGNAL PS-M-002-UL-FAI PSM002ULFAI CPG - 12/24 VDC 8/4 AMP POWER SUPPLY WITH FIRE ALARM INTERFACE IN 12" X...

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Harrington Signal CE1-P-50DM8Z

SKU · CE1-P-50DM8Z

Harrington Signal CE1-P-50DM8Z

HARRINGTON SIGNAL CE1-P-50DM8Z CE1P50DM8Z CPG - 50 WATT AMPLIFIER W/ DMR MIC (8) SPEAKER CIRCUITS STYLE Y CASS B

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