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A. Fitment summary and specific vehicle application data are not published for this part. The 8-87603 is a 3 or 4 function switching controller within the Haztec siren and controls range, designed for professional vehicle installations — including emergency, utility, and specialist plant or agricultural builds — where multi-channel output switching is required. To confirm suitability for your specific vehicle or installation, search our cross-referenced catalogue by machine model or ask Simon. Every fitment shown is backed by our Fit Guarantee.
A. The Haztec 8-87603 QuadTouch supports either 3 or 4 discrete output functions, allowing an installer to assign individual control channels — for example to sirens, warning lights, or other ancillary outputs — from a single controller unit. For detailed wiring and channel configuration data, refer to the Haztec product datasheet or contact the PartsForMachines team before installation.
A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.
A. Compatible spares and accessories are shown on the Related Accessories tab of this product page, and common parts across the brands we stock are in our Parts & Spares section.
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