Show all categories Ex ia (zone 1/21)

• 2/2-way
• 3/2-way direct acting
• 3/2-way, spring return
• 3/2-way, bistable
• 5/2-way, spring return
• 5/2-way bistable
• 5/3-way, centre closed
• 5/3-way, centre exhausted
• 5/3-way, centre pressurised
• Coils and connectors