Industrial Automation
ST-REL3-KG 24/21AU - Relay connectors


Product properties | Product type: Relay Module Operating mode: 100% operating factor Mechanical service life: approx. 2x 107 cycles |
Electrical properties | Maximum power dissipation for nominal condition: 0.5 W Test voltage (Winding/contact): 2.5 kV AC (50ÃHz, 1Ãmin., winding/contact) |
Input data | Coil side Nominal input voltage UN: 24 V AC/DC Input voltage range: 19.2 V AC/DC ... 26.4 V AC/DC (20ðC) Drive and function: monostable Drive (polarity): polarized Typical input current at UN: 21 mA Typical response time: 7 ms Typical release time: 11 ms (with DC) Protective circuit: Bridge rectifier, varistor Operating voltage display: yes |
Output data | Switching Contact switching type: 1Ãchangeover contact Type of switch contact: Double contact Contact material: AgPd60, hard gold-plated Maximum switching voltage: 30 VÃAC 36 VÃDC Limiting continuous current: 0.5 A Maximum inrush current: 0.2 A Interrupting rating (ohmic load) max.: 5 W (at 24 V DC) Switching: when the gold layer is destroyed Note: the following values are applicable if a gold layer is destroyed Maximum switching voltage: 125 VÃAC 150 VÃDC Limiting continuous current: 2 A Maximum inrush current: 2 A Interrupting rating (ohmic load) max.: 29 W (at 24 V DC) 29 W (at 48 V DC) 29 W (at 60 V DC) |
Dimensions | Width: 20.8 mm Height: 33 mm Depth: 66.5 mm |
Environmental and real-life conditions | Ambient conditions Ambient temperature (operation): -20°C ... 50°C Ambient temperature (storage/transport): -20°C ... 70°C |
Standards and regulations | Standards/regulations: DINÃVDEÃ0110b, Gr. C for 250 V DC IEC 60255/DIN VDE 0435 (in relevant parts) DINÃENÃ50178/VDEÃ0160 (in relevant parts) ENÃ60730/DINÃVDEÃ0631 DINÃVDEÃ0160 (in relevant parts) |
Mounting | Mounting type: Plug-in mounting |
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