NEMA Size 2 Reversing Starter

Serial #:

Lifecycle status: Active

Sub Brand	NEMA

Voltage type for actuating	AC
Suitable for emergency stop	True
External reset possible	True
With short-circuit release	True
Rated control supply voltage at AC 60 Hz	115 V
Type of motor starter	Reversing starter
Service limit current rating	52 A
Continuous current	45 A
Circuit closing inrush current peak including offset, max	483 A
Heat dissipation	5.9 W (4...5 poles)
Coil operating limits	85...110% (4...5 poles)
Operating volt amperes burden	Sealed: 58VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 230V load voltage, 1-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	8.9 kVA @ 575V load voltage, 3-phase (inrush current = 20...40 times continuous current)
Capacitor switching kVAR	31 kVAR @ 575V, 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)
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Number of auxiliary contacts, max	8
Mechanical life operations	5000000
Operating time, drop-out	20 ms
Operating time, pick-up	27 ms
Enclosure type	Open

Required torque on power terminal wire clamps and pressure connectors or lugs	275 in-lb
Auxiliary contact material	Silver
Type of power terminal	Pressure terminals
Wire size	For power terminals: 6...4 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

NEMA size	Size 2
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)
Overload relay	Omit overload
Corrosion-resistance	All metal parts are treated for corrosion-resistance

General	Publication
Product Cutsheet	--

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Items Per Page:

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Technical Specifications

Sub Brand	NEMA

Voltage type for actuating	AC
Suitable for emergency stop	True
External reset possible	True
With short-circuit release	True
Rated control supply voltage at AC 60 Hz	115 V
Type of motor starter	Reversing starter
Service limit current rating	52 A
Continuous current	45 A
Circuit closing inrush current peak including offset, max	483 A
Heat dissipation	5.9 W (4...5 poles)
Coil operating limits	85...110% (4...5 poles)
Operating volt amperes burden	Sealed: 58VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 230V load voltage, 1-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	8.9 kVA @ 575V load voltage, 3-phase (inrush current = 20...40 times continuous current)
Capacitor switching kVAR	31 kVAR @ 575V, 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)
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Number of auxiliary contacts, max	8
Mechanical life operations	5000000
Operating time, drop-out	20 ms
Operating time, pick-up	27 ms
Enclosure type	Open

Required torque on power terminal wire clamps and pressure connectors or lugs	275 in-lb
Auxiliary contact material	Silver
Type of power terminal	Pressure terminals
Wire size	For power terminals: 6...4 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

NEMA size	Size 2
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)
Overload relay	Omit overload
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Documents

Product Cutsheet General
--

General	Publication
Product Cutsheet	--

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Accessories

Items Per Page:

Alternative Products

Items Per Page:

Technotes

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.