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KLIBO star-delta timer
KLIBO star-delta timer 400V
Item No. 8503.4040
Features
- Adjustable ramp-up time
- Relay outputs 5A
- Controller-controlled with watchdog
- Specifically designed for star-delta starting of squirrel cage motors
Functional Description
The KLIBO star-delta timer is specifically designed for the star-delta starting of squirrel cage motors. The starting times can be individually adjusted to the respective application. All other switching sequences are time-optimized and controlled and monitored by a controller with a watchdog. The output signals for star and delta are switched by powerful relays.
Versions
| Item No. | Delivery Time | Stock | Quantities / Prices |
|---|---|---|---|
| 8503.4040 | 1 day(s) | 36 |
Technical Features
Series Specifications
Rated frequency
50-60Hz
Voltage range
85-110%
Rated power
2VA
Ambient temperature
-10°C ... +55°C
Control input K1
Same potential as input L3
Time domain star-delta
0.15 sec ... 30 sec
Star-delta switching time
approximately 60ms
Mode of operation
Controller controlled with watchdog.
B10 (B10d)
400,000 (800,000)
Max. connection cross-section
2.5mm²
Fastening
On DIN standard rails (EN60715)
Dimensions (WxHxD)
45.5 x 74 x 85mm
Approvals
VDE, UL, CUR
Relay outputs
Rated voltage
250V AC
Continuous current
5A
Inrush current
5A
rated switching power
1250VA
Contact material
AgSnO
Mechanical lifespan
50x106 switching cycles
Electrical lifespan at 5A/250V AC
100x103 switching cycles
Max. switching frequency at rated load
360 switching operations/h
Response time/ decay time
10/10ms
Test voltage contact coil
4000V ACeff
Testing voltage open contact
750V ACeff
Installation position
Arbitrary
Vibration resistance (30...500Hz)
G>4
Shock resistance 11ms
G>10
Individual Parameters
Rated voltage
400 V
Manufacturer
Klinger & Born GmbH, In den Schlangenäckern 5, DE - 64395 Brensbach