NEMA Size 1 Combo Contactor Breaker

Catalog #: 503-BFBD-13-41T-9008-TB6

Lifecycle status: Active

Lifecycle status: Active

Voltage type for actuating	AC
With transformer	No
Suitable for emergency stop	Yes
External reset possible	Yes
With short-circuit release	Yes
With fuse	No
Rated control supply voltage at AC 50 Hz	110
Rated control supply voltage at AC 60 Hz	120
Continuous current	27
Circuit closing inrush current peak including offset, max	288
Available short circuit amperes RMS symmetrical	65000
Load voltage	460V
Heat dissipation	5.9 W
Coil operating limits	85...110%
Circuit breaker type	Inverse time, standard interrupting capacity
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Hp rating	10 Hp
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Capacitor switching kVAR	13.5 kVAR @ 460V load voltage, 3-phase
Factory installed models	START-STOP push button & HAND-OFF-AUTO selector switch (unwired)
Coordination class according to IEC 60947-4-3	Class 2
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Degree of protection (NEMA)	12
Number of auxiliary contacts, max	8
Weight	40
Mechanical life operations	1.0E7
Average operating time, pick-up	22 ms
Average operating time, drop-out	14 ms
Enclosure type	NEMA 3R/4/12 non-metal handle

Required torque on power terminal wire clamps and pressure connectors or lugs	20
Wire size for power terminals	14
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Power contact material	Silver Alloy

NEMA size	Size 1
Operating position	Vertical
Altitude	10000 ft before derating
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Type	Resource	Publication
General	Product Cutsheet	--
Technical Data	500-td014_-en-p	500-TD014

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Technical Specifications

Voltage type for actuating	AC
With transformer	No
Suitable for emergency stop	Yes
External reset possible	Yes
With short-circuit release	Yes
With fuse	No
Rated control supply voltage at AC 50 Hz	110
Rated control supply voltage at AC 60 Hz	120
Continuous current	27
Circuit closing inrush current peak including offset, max	288
Available short circuit amperes RMS symmetrical	65000
Load voltage	460V
Heat dissipation	5.9 W
Coil operating limits	85...110%
Circuit breaker type	Inverse time, standard interrupting capacity
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Hp rating	10 Hp
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Capacitor switching kVAR	13.5 kVAR @ 460V load voltage, 3-phase
Factory installed models	START-STOP push button & HAND-OFF-AUTO selector switch (unwired)
Coordination class according to IEC 60947-4-3	Class 2
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Degree of protection (NEMA)	12
Number of auxiliary contacts, max	8
Weight	40
Mechanical life operations	1.0E7
Average operating time, pick-up	22 ms
Average operating time, drop-out	14 ms
Enclosure type	NEMA 3R/4/12 non-metal handle

Required torque on power terminal wire clamps and pressure connectors or lugs	20
Wire size for power terminals	14
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Power contact material	Silver Alloy

NEMA size	Size 1
Operating position	Vertical
Altitude	10000 ft before derating
Corrosion-resistance	All metal parts are treated for corrosion-resistance