C320 – DC bidirectional switchingContactorsRequest
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C801 – DC bi-directional switching for automotiveContactorsRequest
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Series
C320K/1000, C320S/1000
C801-250
Type of voltage
DC bidirectional
DC bi-directional
Main contacts, configuration
1 NO
1 NO
Rated operating voltage Ue
C320K/1000: 1.500 V
C320S/1000: 60 V
1,000 V
Rated insulation voltage Ui
1,800 V
1,000 V
Rated impulse withstand voltage Uimp
10 kV
2.5 kV
Pollution degreeOvervoltage category
PD3
OV3
Conv. thermal current Ith
1,000A @ 60° C
250 A
@ 8 h
@ Cross section 80 mm2
@ Terminal temperature max. 150° C
@ Ambient temperature max. 65° C
Rated short-time withstand current Icw
4,500 A @ t = 100 ms
2,100 A @ t < 1,000 ms (no contact welding)
16,000 A @ t < 5 ms (contact welding, no explosion, no fire)
Breaking capacity
C320K/1000: 30 operations @ Ue=1,500 V / Ie = 800 A / L/R: 0,15 ms
C320S/1000: 30 operations @ Ue=60 V / Ie = 2,200 A
(more can be found in the catalogue)
Auxiliary switches
4x SPDT max. with mirror contact function, single-break
Snap-action switches S870:
AC-15: 230 VAC/1.5 A;
DC-13: 60 VDC/0.5 A
Coil voltage Us
24 V DC
Coil tolerance
16.8 ... 30 V DC
Mounting orientation
horizontal, vertical
(do not mount upside down)
any
Temperature range
-40° C ... +60° C
–40° C ... +85° C
Mechanical endurance
1,000,000 op. cycles
25,000 operations
Certificates
15 V DC Pull in (1 sec max.)/Hold:
13.9 V DC/3.5 –4.8 V DC, 2.6 A DC/0.72 – 1 A DC
PWM control: external
Coil suppression: external
