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 5495

SKU · 5495

Harrington Signal 5495

HARRINGTON SIGNAL 5495 DISTRIBUTED POWER MODULE 4 CIRCUIT 24VDC 6 AMP

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Harrington Signal T1-B-200P

SKU · T1-B-200P

Harrington Signal T1-B-200P

HARRINGTON SIGNAL T1-B-200P T1B200P T1-P ADDRESSABLE FACP WITH 200 TS8-DP PHOTO SMOKES AND TS8-B6 6" BASES

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Harrington Signal 30-3003D-6

SKU · 30-3003D-6

Harrington Signal 30-3003D-6

HARRINGTON SIGNAL 30-3003D-6 303003D6 EXPLOSION-PROOF DUCT DETECTOR 4-WIRE W/ 6' SAMPLING TUBE

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Harrington Signal 335-6143

SKU · 335-6143

Harrington Signal 335-6143

HARRINGTON SIGNAL 335-6143 3356143 HMX-DP100P-42 DISTRIBUTED PANEL DUAL CHANNEL 100W 16 AUDIO 4FP CIRCUITS CAB 26" X ...

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Harrington Signal 335-6137

SKU · 335-6137

Harrington Signal 335-6137

HARRINGTON SIGNAL 335-6137 3356137 HMX-DP100-42 DISTRIBUTED PANEL DUAL CHANNEL 100W 16 AUDIO CIRCUITS CAB 26" X 42" X...

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Harrington Signal D1-B-200P

SKU · D1-B-200P

Harrington Signal D1-B-200P

HARRINGTON SIGNAL D1-B-200P D1B200P CPG - D1-P ADDRESSABLE FACP WITH 200 PHOTO SMOKES AND 6" BASES

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Harrington Signal 335-2000Z16

SKU · 335-2000Z16

Harrington Signal 335-2000Z16

HARRINGTON SIGNAL 335-2000Z16 3352000Z16 EVAX-20016Z 200 WATT BASE AMPLIFIER WITH DMR MIC (16) SPEAKER CIRCUITS STY...

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Harrington Signal 335-6138

SKU · 335-6138

Harrington Signal 335-6138

HARRINGTON SIGNAL 335-6138 3356138 HMX-DPS100P-42 DISTRIBUTED PANEL SINGLE CHANNEL 100W 16 AUDIO 4 FP CIRCUITS IN CAB...

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Harrington Signal D1-B-100P

SKU · D1-B-100P

Harrington Signal D1-B-100P

HARRINGTON SIGNAL D1-B-100P D1B100P CPG - D1-P ADDRESSABLE FACP WITH 100 PHOTO SMOKES AND 6" BASES

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Harrington Signal 335-3096

SKU · 335-3096

Harrington Signal 335-3096

HARRINGTON SIGNAL 335-3096 3353096 HMX-MP96/P MASTER PANEL 96 SWITCH / 48 INPUT MASTER FIRE PHONE (HAVED)

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Harrington Signal 335-2000Z12

SKU · 335-2000Z12

Harrington Signal 335-2000Z12

HARRINGTON SIGNAL 335-2000Z12 3352000Z12 CIRCUITS STYLE Y (B) OR 8 STYLE Z (A) (MUST SPECIFY) IN RED UNI-MOUNT CABINE...

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Harrington Signal 335-3080

SKU · 335-3080

Harrington Signal 335-3080

HARRINGTON SIGNAL 335-3080 3353080 HMX-MP80/P MASTER PANEL 80 SWITCH / 48 INPUT MASTER FIRE PHONE (HAVED)

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