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Step switches

3-speed switch for roof fans of the TORRETTE series.

Material: Housing made of impact-resistant plastic, color gray. Protection class IP54, protection class I, with cable glands.
Suitable: For controlling the speed of roof fans of the TORRETTE series in 3 steps.

Design: For surface mounting.
Insertion: Available for alternating current 230 volts ~ 50 Hz (IRM) and three-phase current 400 volts (IRT).

Please be sure to note the max. load capacity!

Stufenschalter IRM 30

Stufenschalter IRM 30 Order number: 12921

Available from 21 November 2025

3-Stufenschalter, Wechselstrom 230 V ~ 50 Hz, AP-Montage

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Stufenschalter IRM 40

Stufenschalter IRM 40 Order number: 12922

Available from 21 November 2025

3-Stufenschalter, Wechselstrom 230 V ~ 50 Hz, AP-Montage

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Stufenschalter IRM 50

Stufenschalter IRM 50 Order number: 12928

Delivery in 2-3 days

3-Stufenschalter, Wechselstrom 230 V ~ 50 Hz, AP-Montage

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Stufenschalter IRT 15

Stufenschalter IRT 15 Order number: 12923

Available from 21 November 2025

3-Stufenschalter, Drehstrom 400 V, AP-Montage

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Stufenschalter IRT 35

Stufenschalter IRT 35 Order number: 12924

Available from 21 November 2025

3-Stufenschalter, Drehstrom 400 V, AP-Montage

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Stufenschalter IRT 40

Stufenschalter IRT 40 Order number: 12927

Delivery in 2-3 days

3-Stufenschalter, Drehstrom 400 V, AP-Montage

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