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Alternatives and similar models for Modular Contactor F&F ST40-40/24 | 40A 4NO 24V AC

Modular Contactor F&F ST40-40/24 | 40A 4NO 24V AC Photo 1

Based on this product's specifications, here are some alternatives and similar models

F&F Modular Contactor ST40-40/24, 40A, 4NO, 24V AC
Summary description: The F&F ST40-40/24 is a high-quality modular contactor designed for reliable electrical circuit switching. Featuring a 40A rated current and 4 normally open (NO) contacts, it operates on a 24V AC control voltage. This device is ideal for industrial and residential automation systems, providing efficient control of lighting, heating, and motor circuits in standard DIN-rail installations.
Manufacturer: FF
Category: Power Sockets
FF
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F&F ST40-40 Modular Contactor 40A 4NO 230V AC
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F&F ST63-40/24 Modular Contactor 63A 4NO 24V AC
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F&F ST40-40-M Modular Contactor 40A 4NO
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F&F ST25-04 Modular Contactor 25A 4NO 230V AC
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F&F ST63-40 Modular Contactor 63A 4NO 230V AC
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Siemens
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Siemens 5TT5040-2 Modular Contactor 40A 4NO 230V AC
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FF
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F&F ST25-40 Modular Contactor 25A 4NO 230V AC
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Siemens 5TT5840-0 Modular Contactor 40A 4NO 230V AC
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FF
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F&F ST40-22 Modular Contactor 40A 2NO+2NC
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Siemens
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Siemens 5TT5830-2 Modular Contactor 25A 4NO 24V AC
Delivery: 20.07.2026
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