Industrial Automation
ST-REL4-HG 24/21-21 - Relay connectors


Product properties | Product type: Relay Module Operating mode: 100% operating factor Mechanical service life: approx. 107 cycles |
Electrical properties | Maximum power dissipation for nominal condition: 0.5 W Test voltage (Winding/contact): 2 kV AC (50ÃHz, 1Ãmin., winding/contact) Test voltage (Changeover contact/changeover contact): 2.5 kV AC (50ÃHz, 1Ãmin., changeover contact/changeover contact) |
Input data | Coil side Nominal input voltage UN: 24 VÃDC Input voltage range: 19.2 VÃDC ... 26.4 VÃDC (20ðC) Drive and function: monostable Drive (polarity): polarized Typical input current at UN: 21 mA Typical response time: 15 ms (with DC) Typical release time: 25 ms (with DC) Protective circuit: Damping diode, polarity protection; Damping diode, polarity protection diode Operating voltage display: yes |
Output data | Switching Contact switching type: 2 changeover contacts Type of switch contact: Single contact Contact material: AgSnO, hard gold-plated Maximum switching voltage: 250 V AC/DC Limiting continuous current: 6 A Maximum inrush current: 6 A Interrupting rating (ohmic load) max.: 120 W (at 24 V DC) 180 W (at 48 V DC) 105 W (at 60 V DC) 60 W (at 110 V DC) 90 W (at 220 V DC) 1250 VA (for 250 V AC) |
Dimensions | Width: 27 mm Height: 33 mm Depth: 66.5 mm |
Material specifications | Color: transparent |
Environmental and real-life conditions | Ambient conditions Ambient temperature (operation): -20°C ... 60°C Ambient temperature (storage/transport): -20°C ... 70°C |
Standards and regulations | Standards/regulations: DINÃVDEÃ0110b, Gr. C for 250 V DC DINÃVDEÃ0160 (in relevant parts) |
Mounting | Mounting type: Plug-in mounting |
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