Type:
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KETO-3-3/R300/ES10
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Product Lifecycle:
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Active product
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Product standard:
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IEC/DIN EN60947-3
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Size:
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NH3
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Rated operating voltage Ue:
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500 V
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Rated operating current Ie:
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630 A
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Conv. free air thermal current with fuse-links Ith:
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630 A
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Conv. free air thermal current with solid links:
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630 A
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Rated frequency:
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50 - 60 Hz
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Rated isolation voltage Ui:
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1,000 V
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Total power loss at Ith (without fuse-link) Pv:
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51 W
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Power loss at 80% Ith (without fuse-link):
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32.6 W
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Utilization category 1:
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500V - 630A - AC-22B
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Utilization category 2:
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400V - 630A - AC-23B
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Rated impulse voltage Uimp:
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8 kV
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Rated conditional short-cirquit current Icc:
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120 (AC 500V) kA
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Rated short-time withstand current (kA):
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15
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Max. permissible power dissipation per fuse-link:
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48 W
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Ambient temperature:
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-5 up to +55 (>35 Attention derating of rated current required) °C °C
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Altitude:
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2000 m
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Pollution degree:
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3
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Overvoltage category:
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III
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Mounting position:
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vertical
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Electrical endurance (switching cycles):
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200
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Mechanical endurance (total switching cycles):
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1,000
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Material properties:
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Unterteil: Temperaturbeständigkeit bis 125°C Selbsverlöschend nach UL94 Kriechstromfestigkeit CTI 600 Halogenfrei
Schutzabdeckungen, Schaltdeckel: Temperaturbeständigkeit bis 125°C Selbsverlöschend nach UL94 Kriechstromfestigkeit CTI 600 Halogenfrei
Sicherungsaufnahmekontakte: E-Cu, versilbert, fremdbefedert
Elektronikkomponenten: Temperaturbeständigkeit bis 55°C
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Degree of protection:
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IP2XC
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Applicable for fuse-links:
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NH3
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Cable terminal:
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Frame clamp R300 95-300mm²
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Direction of cable terminal:
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variable
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Type of installation:
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Baseplate mounting
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Poles:
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3
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Special features:
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with electronic fuse-monitoring unit ES10
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Fuse monitoring:
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Electronic Fuse Monitoring Unit ES10 Rated operational voltage: AC400-500V (+/-10%) Power supply: Self-powered Input power: 1,5VA Overvoltage category:
- 230/400V: III (4kV)
- 500V: II (4kV)
Input resistance: >1k Ohm/V Temperature range: -5 up to + 55
Relay output: 1NC/1NO Switching power:
- AC250V: 1A
- DC220V: 0,3A
- DC30V: 2A
Operation indicator: 1 LED green Alarm indicator: 3 LED (F1, F2, F3) red Functional test: Test key for relay + LEDs EMV: IEC 61000-4-5/IEC 61000-4-4
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Hight:
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298 mm
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Width:
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250 mm
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Depth:
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173 mm
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ETIM - Code:
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EC001040
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