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 335-1000Z16

SKU · 335-1000Z16

Harrington Signal 335-1000Z16

HARRINGTON SIGNAL 335-1000Z16 3351000Z16 EVAX-10016Z 100 WATT BASE AMPLIFIER WITH DMR MIC (16) SPEAKER CIRCUITS STY...

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Harrington Signal 345-3030AB

SKU · 345-3030AB

Harrington Signal 345-3030AB

HARRINGTON SIGNAL 345-3030AB 3453030AB HS-3030A/B 8 STYLE 4 (CLASS B) 4 STYLE 6 (CLASS A) OR ADDRESSABLE SLC 8MB MEMO...

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Harrington Signal 335-2048

SKU · 335-2048

Harrington Signal 335-2048

HARRINGTON SIGNAL 335-2048 3352048 HMX-MP48 MASTER PANEL 48 SWITCH / INPUT (HAVED)

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Harrington Signal D1-B-50P

SKU · D1-B-50P

Harrington Signal D1-B-50P

HARRINGTON SIGNAL D1-B-50P D1B50P CPG - D1-P ADDRESSABLE FACP WITH 50 PHOTO SMOKES AND 6" BASES

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Harrington Signal 335-1000Z12

SKU · 335-1000Z12

Harrington Signal 335-1000Z12

HARRINGTON SIGNAL 335-1000Z12 3351000Z12 EVAX-10012Z 100 WATT BASE AMPLIFIER WITH DMR MIC (4) SPEAKER CIRCUITS STYL...

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Harrington Signal 335-6025

SKU · 335-6025

Harrington Signal 335-6025

HARRINGTON SIGNAL 335-6025 3356025 HMX-DP25/P DISTRIBUTED PANEL DUAL CHANNEL 25W FIRE PHONE (HAVED)

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Harrington Signal T2-P-100WN

SKU · T2-P-100WN

Harrington Signal T2-P-100WN

HARRINGTON SIGNAL T2-P-100WN T2P100WN DISC (T2000-100W COMBO VOICE 100 WATT BASE AMPLIFIER WITH DMR MIC (1) SPEAKER...

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Harrington Signal 335-4025

SKU · 335-4025

Harrington Signal 335-4025

HARRINGTON SIGNAL 335-4025 3354025 HMX-DP25 DISTRIBUTED PANEL DUAL CHANNEL 25W (HAVED)

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Harrington Signal 335-3016

SKU · 335-3016

Harrington Signal 335-3016

HARRINGTON SIGNAL 335-3016 3353016 HMX-MP32/P MASTER PANEL 32 SWITCH /16 INPUT MASTER FIRE PHONE (HAVED)

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Harrington Signal 335-1000Z4A

SKU · 335-1000Z4A

Harrington Signal 335-1000Z4A

HARRINGTON SIGNAL 335-1000Z4A 3351000Z4A EVAX-1004ZA 100 WATT BASE AMPLIFIER WITH DMR MIC (4) SPEAKER CIRCUITS 4 ST...

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Harrington Signal 335-2032

SKU · 335-2032

Harrington Signal 335-2032

HARRINGTON SIGNAL 335-2032 3352032 HMX-MP32 MASTER PANEL 32 SWITCH / INPUT (HAVED)

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Harrington Signal T1-B-50P

SKU · T1-B-50P

Harrington Signal T1-B-50P

HARRINGTON SIGNAL T1-B-50P T1B50P T1-P ADDRESSABLE FACP WITH 50 TS8-DP PHOTO SMOKES AND TS8-B6 6" BASES

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