1
R2
Miniature plug-in power relays
• WT - standard plug-in version with indicating flag and manual testing/latching lever
• Miniature size
• Cadmium - free contacts available
• Coil AC and DC
• Plug-in version - rail mount TH35, EN 50022
• Plug-in, solder, PCB versions available
• General purpose relays
Contacts
Contact number & arrangement
Contact material
Voltage
2C/O
AgCdO, AgNi, AgNi/Au 0,2 µm, AgNi/Au 5 µm
Max. switching voltage AC/DC
Min. switching voltage
250 V / 250 V
5 V (AgCdO)
5 V (AgNi, AgNi/Au 0,2 µm, AgNi/Au 5 µm)
Current
Rated load
AC1
DC1
12 A / 250 V AC - plug-in version
10 A / 250 V AC - PCB version
12 A / 24 V DC - plug-in version
10 A / 250 V DC - PCB version
5 mA (AgNi, AgNi/Au 0,2 µm); 50 mA (AgCdO)
1 mA (AgNi/Au 5 µm)
Min. switching current
Max. inrush current
Rated current
24 A
12 A - plug-in version
10 A - PCB version
3 000 VA - plug-in version
2 500 VA - PCB version
Max. breaking capacity
Min. breaking capacity
AC1
AC1
0,1 W (AgNi/Au 5 µm); 0,3 W (AgNi, AgNi/Au 0,2 µm)
0,5 W (AgCdO)
Resistance
£
100 mW
at 100 mA, 24 V
Max. operating frequency
• at rated load
• no load
1 200 cycles/hour
18 000 cycles/hour
Coil
Voltage
Rated voltage
5...220 V DC
6...240 V AC 50 Hz
Must release voltage
³
0,1 Un DC;
³ 0,2 Un AC
Operating range of supply voltage
Rated power consumption
see Tables 1, 2
0,9 W DC; 1,6 VA AC
Insulation
Insulation category
Voltage
C250
Insulation rated voltage
Dielectric strength
• coil-contact
250 V AC
2 500 V AC
1 500 V AC
2 500 V AC
• contact-contact
• pole-pole
Contact-coil distance
• clearance
³
³
2,5 mm
4 mm
• creepage
General data
Operating time (typical value)
Release time (typical value)
Electrical life
10 ms AC; 13 ms DC
8 ms AC; 3 ms DC
• resistive
³
105
see Fig. 2
2 x107
at 12 A, 250 V AC
• cos j
Mechanical life (cycles)
Dimensions (L x W x H)
³
27,5 x 21,2 x 35,6 mm - plug-in standard version (WT)
27,5 x 21,2 x 33 mm - PCB version
and version with threaded bolt
35 g
Weight
Ambient temperature
• storing
• operating
Cover protection category
Shock resistance
Vibration resistance
Solder bath temperature
Soldering time
-40...+85 °C
AC: -40...+55 °C; DC: -40...+70 °C
IP 40
10 g (NO); 5 g (NC)
5 g
for 10...150 Hz
max. 270 °C
max. 5 s
B, cUL, UL, VDE, GOST
Approvals