503L-BCB-3-6P-32T

NEMA Size 1 LTG Combination Cntcr Ckt

生命周期状态: 停止

Circuit-Breaker Type	Inverse Hrs - Swbd Interruptin
Control Voltage	120V 60 Hz
Product Family	NEMA

Voltage type for actuating	AC
With transformer	Yes
Rated control supply voltage at AC 50 Hz	480 V
Rated control supply voltage at AC 60 Hz	480 V
Service limit current rating	32 A
Continuous current	27 A
Circuit closing inrush current peak including offset, max	288 A
Heat dissipation	5.9 W
Available short circuit amperes RMS symmetrical	65000A @ 480V
Coil operating limits	85...110%
Circuit breaker type	Inverse time, standard interrupting capacity
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Continuous current/horsepower	1/3 Hp (motor protection), 30 A (ftder protection)
Continuous ampere rating, max	30 A @ non-motor & lighting loads
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Capacitor switching kVAR	6 kVAR @ 230V, 3-phase (If maximum available current (at capacitor terminals) is greater than 3000 A, contact your local Rockwell Automation sales office, Allen-Bradley distributor, or NEMA ICS-2 standard)
Factory installed models	Transformer with 2 primary & 1 sary fuse
Features	Combination Lighting Contactors with Circuit Breaker

Number of auxiliary contacts, max	8
Weight, approx	40 lb
Mechanical life operations	1.0E7
Operating time, drop-out	14 ms
Operating time, pick-up	22 ms
Enclosure type	NEMA 4/4X stainless steel

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Depth, approx	8.25 mm
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Width, approx	10.5 in
Height, approx	27.5 in
Wire size	For power terminals: 14...8 AWG
Power contact material	Silver alloy
Requirements for sizing of wire	All wire rated 167 °F (75 °C) or higher must be sized per the local electrical code for 167 °F (75 °C) wire

Operating position	Vertical
Altitude	10000 ft before derating
Operating temperature	Starters with eutectic alloy overload relay (provided condensation is prevented): -13...149 °F (-25...65 °C)
Corrosion-resistance	All metal parts are treated for corrosion-resistance

基本信息	出版
Product Cutsheet	--

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Circuit-Breaker Type	Inverse Hrs - Swbd Interruptin
Control Voltage	120V 60 Hz
Product Family	NEMA

Voltage type for actuating	AC
With transformer	Yes
Rated control supply voltage at AC 50 Hz	480 V
Rated control supply voltage at AC 60 Hz	480 V
Service limit current rating	32 A
Continuous current	27 A
Circuit closing inrush current peak including offset, max	288 A
Heat dissipation	5.9 W
Available short circuit amperes RMS symmetrical	65000A @ 480V
Coil operating limits	85...110%
Circuit breaker type	Inverse time, standard interrupting capacity
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Continuous current/horsepower	1/3 Hp (motor protection), 30 A (ftder protection)
Continuous ampere rating, max	30 A @ non-motor & lighting loads
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Capacitor switching kVAR	6 kVAR @ 230V, 3-phase (If maximum available current (at capacitor terminals) is greater than 3000 A, contact your local Rockwell Automation sales office, Allen-Bradley distributor, or NEMA ICS-2 standard)
Factory installed models	Transformer with 2 primary & 1 sary fuse
Features	Combination Lighting Contactors with Circuit Breaker

Number of auxiliary contacts, max	8
Weight, approx	40 lb
Mechanical life operations	1.0E7
Operating time, drop-out	14 ms
Operating time, pick-up	22 ms
Enclosure type	NEMA 4/4X stainless steel

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Depth, approx	8.25 mm
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Width, approx	10.5 in
Height, approx	27.5 in
Wire size	For power terminals: 14...8 AWG
Power contact material	Silver alloy
Requirements for sizing of wire	All wire rated 167 °F (75 °C) or higher must be sized per the local electrical code for 167 °F (75 °C) wire

Operating position	Vertical
Altitude	10000 ft before derating
Operating temperature	Starters with eutectic alloy overload relay (provided condensation is prevented): -13...149 °F (-25...65 °C)
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Product Cutsheet 基本信息
--

基本信息	出版
Product Cutsheet	--

寻找更多文档？

在技术文档中心查找此产品的技术文档，或搜索我们的文献资料库。

想要更多的技术说明？

在我们的知识库中查找罗克韦尔自动化技术专家关于该产品的问题和答案。