20.21.9.012.0000 Type 20.21 - Modular step relays 16A

Function & Features

• ✔ Width: one module 17.4 mm, so compact
• ✔ Test button and mechanical indicator, therefore easy to monitor
• ✔ 7 sequences, which provide flexibility
• ✔ AC or DC coil, so versatile
• ✔ Identification label, therefore clear
• ✔ Connection with illuminated pushbuttons via Type 026.00 adaptor, which simplifies wiring
• ✔ Cadmium-free contacts, so eco-friendly

Dimensions

• ✔ 17.4 × 84 × 58.4 mm, so slim and practical

Electrical Ratings

• ✔ Nominal voltage: 12 V, therefore safe
• ✔ Rated contact voltage: 250 V AC, so reliable
• ✔ Rated current: 16 A, which suits industrial loads
• ✔ Coil supply: DC, therefore efficient
• ✔ Operating range: 10.8–13.2 V, so stable
• ✔ Rated power: 5 W, which is economical
• ✔ Coil resistance: 27 Ω, therefore consistent
• ✔ Consumption: 440 mA, so manageable
• ✔ Ambient temperature: –40 °C to +40 °C, which covers harsh conditions

Installation

• ✔ Mounting: 35 mm rail (EN 60715), so standard