NEMA Size 1 Combination Cntcr Discon

Catalog #: 502-BFB-6P-25R

Lifecycle status: Active

Lifecycle status: Active

Voltage type for actuating	AC
With transformer	True
Suitable for emergency stop	True
External reset possible	True
With short-circuit release	True
With fuse	True
Rated control supply voltage at AC 50 Hz	110 V
Rated control supply voltage at AC 60 Hz	120 V
Service limit current rating	32 A
Continuous current	27 A
Circuit closing inrush current peak including offset, max	288 A
Available short circuit amperes RMS symmetrical	100000 A
Load voltage	460V
Fuse clips	60 A Class R
Heat dissipation	5.9 W
Coil operating limits	85...110%
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
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	Transformer with 2 primary & 1 sary fuse
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 lb
Mechanical life operations	1.0E7 None
Operating time, drop-out	14 ms
Operating time, pick-up	22 ms
Enclosure type	NEMA 3R/4/12 painted

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...8 AWG
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
Technical Data	500-td014_-en-p	500-TD014

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Technical Specifications

Voltage type for actuating	AC
With transformer	True
Suitable for emergency stop	True
External reset possible	True
With short-circuit release	True
With fuse	True
Rated control supply voltage at AC 50 Hz	110 V
Rated control supply voltage at AC 60 Hz	120 V
Service limit current rating	32 A
Continuous current	27 A
Circuit closing inrush current peak including offset, max	288 A
Available short circuit amperes RMS symmetrical	100000 A
Load voltage	460V
Fuse clips	60 A Class R
Heat dissipation	5.9 W
Coil operating limits	85...110%
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
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	Transformer with 2 primary & 1 sary fuse
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 lb
Mechanical life operations	1.0E7 None
Operating time, drop-out	14 ms
Operating time, pick-up	22 ms
Enclosure type	NEMA 3R/4/12 painted

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Auxiliary contact material	Silver
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...8 AWG
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