Window cover protective cover DK 21

electronics

Product description The contact protection prevents accidental contact with live connections. This safety-mandated accessory is plug-on mountable on existing relays and removable as needed. The transparent material permits visual inspection of the relay switching status during operation.

Key features

• Protection against accidental contact with live parts
• Compatible with RL 21, RL 42, RL 42-l relays
• Transparent plastic allowing visual inspection
• Plug-on design, easily removable

Compatibility & installation

• RL 21: 1 unit required
• RL 42 and RL 42-l: 2 units required
• RL 20: contact protection integrated, no additional unit required
• Install by pressing onto the relay until secured; remove by pulling off

Technical specifications

• Model / SKU: DK 21
• Brand: SPS electronic
• Material: Transparent plastic
• Compatible relays: RL 21, RL 42, RL 42-l
• Price (excl. tax): 9 EUR
• Currency: EUR
• Product ID: 2d212bffa467460e96471d5fa1a9482e
• Release date: 2026-08-06