RE8RA21FU TELEMECANIQUE, RE8RA21FU Datasheet - Page 12

• Manufacturer Part Number: RE8RA21FU
• Description: TIMER, OFF-DELAY 3-300S
• Manufacturer: TELEMECANIQUE

Specifications of RE8RA21FU

• Contact Configuration: SPCO
• Nom Input Voltage: 240VAC
• Delay Time Range: 3s To 300s
• Relay Mounting: DIN Rail
• Contact Current Ac Max: 8A
• Contact Current Dc Max: 8A
• Contact Voltage Ac Max: 250V

Characteristics :
pages 2/36 and 2/37
References :
pages 2/38 and 2/40
Dimensions :
page 2/42
Setting-up :
pages 2/39 and 2/41
Control of several relays with a single external control contact
RE8-RA, PD
The external control contact C may be an electronic control device, for example a 2-wire sensor. In this case A1-A2 = a 24 V and the control device can only control
up to a maximum of 4 relays.
Connection of a a 2-wire sensor
Leakage current (open state) If < 1 mA.
+
–
A1
A2
Y1
A1
A2
Y1
A1
A2
If
Y1
A1
A2
Y1
Zelio Time - timing relays
Relay output, width 22.5 mm, optimum
Schemes
C
Te
2/43
2