Motor Control, NEMA

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Definite Purpose Contactors

Introduction Standards Compliance and Certifications Catalog Number Explanation Quick Selection Table Product Selection
Accessories Modifications Specifications Approximate Dimensions
Product Selection

Your order must include: 1) complete cat. no. of selected contactor, and 2) auxiliary contacts, if required.

Build a Catalog Number


20/25…40 FLA 1- and 2-Pole

Click to enlarge - 400-1_6-1      Click to enlarge - 400-1_5-1

1-Pole Contactor with Shunt
2-Pole Contactor with
Optional Arc Cover

Full Load Amps
[A] 		Number of Poles Maximum Continuous
Ampere Rating [A] 		Line Voltage
[V AC] 		Locked Rotor Current
[A] 		Resistive Current Rating
[A] 		Voltage
[V] 		Max. Single Phase Hp Cat. No.
Tungsten Lamp LoadsT  Ballast Lighting Load‡ 
20/25¬  1 25 240/277 150 30 120 1 400-DP25NÄ1
480 50 30 240 2
600 40 30
20/25¬  2 25 240/277 150 35 120 2 400-DP25NÄ2
480 125 35 240 3
600 100 35
30¬  1 28 240/277 150 40 120 1 400-DP30NÄ1
480 75 40 240 2
600 50 40
30¬  2 28 240/277 150 40 120 2 400-DP30NÄ2
480 125 40 240 3
600 100 40
40¬  1 35 240/277 240 50 120 3 400-DP40NÄ1
480 200 50 240 7.5
600 160 50
40¬  2 35 240/277 240 50 120 3 400-DP40NÄ2
480 200 50 240 7.5
600 160 50
  
¬ Coil terminal screws are not available on 1- and 2-pole contactors.
T Max. 480V line 277V load
‡ Fluorescent

Ä AC Coil Voltage Code for 1- and 2-Pole Contactors

The cat. no. as listed is incomplete. Select a coil voltage code from the table below to complete the cat. no.
Example: Cat. No. 400-DP25NÄ1 becomes Cat. No. 400-DP25NJ1. For other voltages, consult your local Rockwell Automation sales office or Allen‑Bradley distributor.

  [V] 24 120 208/240 277 480
Code J D A F B
  

Coil Technical Data

  20/25…40 A One-Pole Contactors 20/25…40 A Two-Pole Contactors
Nominal AC Coil Voltage [V] 24 120 208/240 277 480 24 120 208/240 277 480
Maximum Pickup Volts 18 88 177 221 384 18 88 177 221 384
Drop-Out Volts Range 6…15 20…70 40…140 50…165 150…270 6…15 20…70 40…140 50…165 150…270
Nominal Inrush VA 50 Hz 22.5 22.5 22.5 22.5 22.5 37 37 37 37 37
60 Hz 20 20 20 20 20 35 35 35 35 35
Nominal Sealed VA 50 Hz 7 7 7 7 7 8 8 8 8 8
60 Hz 5.25 5.25 5.25 5.25 5.25 7 7 7 7 7
Nominal DC Resistance (W) 16.5 420 1850 2650 3050 11 250 1000 1600 3050
  

Arc Cover

Description Cat. No.
20/25 and 30 A – 1-Pole 400-C1
20/25 and 30 A – 2-Pole 400-C2
40 A – 1 and 2 Pole Standard
  

20/25…40 FLA 3-Pole

Click to enlarge - 400-1_6-5
30 FLA Contactor 3-Pole with optional Coil Terminal Screws


Full Load Amps
[A] 		Number of Poles Maximum Continuous
Ampere Rating [A] 		Line Voltage
[V AC] 		Locked Rotor Current
[A] 		Resistive Current Rating
[A] 		Voltage
[V] 		Max. Horsepower Cat. No.
Tungsten Lamp LoadsT  Ballast Lighting Load‡  Single Phase Three Phase
20/25 3 25 240/277
480
600 		150
125
100 		35
35
35 		110/120 2 — 400-DP25NÄ3
200/208 — 7.5
240/277 5 10
480 — 15
600 — 20
30 3 28 240/277
480
600 		180
150
120 		40
40
40 		110/120 2 — 400-DP30NÄ3
200/208 — 10
240/277 5 10
480 — 15
600 — 20
40¬  3 35 — 240/277
480
600 		240
200
160 		50
50
50 		110/120 3 — 400-DP40NÄ3
200/208 — 10
240/277 7.5 10
480 — 20
600 — 25
  
¬ To use ring terminals on 40 FLA and larger power connections add the suffix R to the catalog number.
Example: Cat. No. 400-DP40NÄ3 becomes Cat. No. 400-DP40NÄ3-R.
T Max. 480V line 277V load
‡ Fluorescent

Ä AC Coil Voltage Code

The cat. no. as listed is incomplete. Select a coil voltage code from the table below to complete the cat. no.
Example: Cat. No. 400-DP25NÄ3 becomes Cat. No. 400-DP25NJ3. For other voltages, consult your local Rockwell Automation sales office or Allen‑Bradley distributor.

  [V] 24 120 208/240 277 347 480
Code J D A F LF B
  

Coil Technical Data

Nominal Coil Voltage 24 120 208/240 277 347 480
Maximum Pickup Voltage [V] 18 88 177 220 277 384
Drop-Out Voltage [V] 6…15 20…70 40…140 65…185 85…225 150…270
Nominal Inrush VA 50 Hz 72 72 72 72 72 72
60 Hz 64 64 64 64 64 64
Nominal Sealed VA 50 Hz 7.2 7.2 7.2 7.2 7.2 7.2
60 Hz 6 6 6 6 6 6
Nominal DC Resistance (W) 5.8 147 597 837 1330 2425
  

Auxiliary Contacts

Description Cat. No.
1 N.O./1 N.C. w/QC§  400-AB5
SPDT w/QCs§  400-A5
2-SPDT w/QC§  400-AA5
  
§ Contact rating single-circuit N.O. or N.C.:

[V] 120 240 480 600
Current [A] Break 3.0 1.5 0.75 0.6
Make 30 15 7.5 6
Continuous 10 10 10 10
  

§ Contact rating SPDT:
10 A, 1/3 Hp, 125 or 250V AC;
1/2 A, 125V DC;
1/4 A, 250V DC;
4 A 120V AC on lamp load


50…90 FLA 3-Pole

Click to enlarge - 400-1_6-12      Click to enlarge - 400-1_6-15
50 and 60 FLA 3-Pole 75 and 90 FLA 3-Pole

Full Load Amps
[A] 		Number of Poles Maximum Continuous
Ampere Rating [A] 		Line Voltage
[V AC] 		Locked Rotor Current
[A] 		Resistive Current Rating
[A] 		Voltage
[V] 		Maximum Horsepower Cat. No.
Tungsten Lamp LoadsT  Ballast Lighting Load‡  Single Phase Three Phase
50¬  3 53 240
480
600 		300
250
200 		65
65
65 		110/120 3 — 400-DP50NÄ3
200/208 7.5 15
220…240 10 15
480 — 25
600 — 25
60¬  3 53 240
480
600 		360
300
240 		75
75
75 		110/120 5 — 400-DP60NÄ3
200/208 7.5 25
220…240 10 25
480 — 30
600 — 30
75¬  3 63 — 240
480
600 		450
375
300 		93
93
93 		110/120 5 — 400-DP75NÄ3
200/208 10 20
240 15 25
480 — 40
600 — 40
90¬  3 63 — 240
480
600 		540
450
360 		120
120
120 		110/120 7.5 — 400-DP90NÄ3
200/208 15 25
240 20 30
480 — 50
600 — 50
  
¬ To use ring terminals on 40 FLA and larger power connections add the suffix R to the catalog number.
Example: Cat. No. 400-DP60NÄ3 becomes Cat. No. 400-DP60NÄ3-R.
T Max. 480V line 277V load ‡ Fluorescent

Ä AC Coil Voltage Code

The cat. no. as listed is incomplete. Select a coil voltage code from the table below to complete the cat. no.
Example: Cat. No. 400-DP50NÄ3 becomes Cat. No. 400-DP50NJ3. For other voltages, consult your local Rockwell Automation sales office or Allen‑Bradley distributor.

  [V] 24 120 208/240 277 480
Code J D A F B
  

Coil Technical Data

Nominal AC Coil Voltage [V] 24 120 208/240 277 480
  50 &
60 A 		75 &
90 A 		50 &
60 A 		75 &
90 A 		50 &
60 A 		75 &
90 A 		50 &
60 A 		75 &
90 A 		50 &
60 A 		75 &
90 A
Maximum Pickup Voltage [V] 18 18 93 88 177 177 235 220 374 384
Drop-Out Voltage [V] 6…15 6…15 20…70 20…70 40…
135 		40…
110 		50…
180 		65…
185 		120…
286 		150…
270
Nominal Inrush VA 50 Hz 140 285 140 285 140 285 140 285 140 285
60 Hz 132 240 132 240 132 240 132 240 132 240
Nominal Sealed VA 50 Hz 20 42 20 42 20 42 20 42 20 42
60 Hz 14 27 14 27 14 27 14 27 14 27
Nominal DC Resistance (W) 2.4 0.63 45 15.6 180 63.5 280 84 852 255
  

Auxiliary Contacts

Description Cat. No.
1 N.O./1 N.C. w/QCs§  400-AB
SPDT w/QCs§  400-A
  
§ Contact rating single-circuit N.O. or N.C.:

[V] 120 240 480 600
Current
[A] 		Break 3.0 1.5 0.75 0.6
Make 30 15 7.5 6
Continuous 10 10 10 10
  

§ Contact rating SPDT:
10 A, 1/3 Hp, 125 or 250V AC;
1/2 A, 125V DC;
1/4 A, 250V DC;
4 A 120V AC on lamp load


20/25…40 FLA 4-Pole

Click to enlarge - 400DP_4-pole_top_GS
4-Pole


Full Load Amps
[A] 		Number of Poles Maximum Continuous
Ampere Rating [A] 		Line Voltage
[V AC] 		Locked Rotor Current
[A] 		Resistive Current Rating
[A] 		Voltage
[V] 		Maximum Horsepower Cat. No.
Tungsten Lamp LoadsT  Ballast Lighting Load‡  Single Phase Three Phase
20/25 4 25 240/277
480
600 		150
125
100 		35
35
35 		110/120 2 — 400-DP25NÄ4
200/208 — 7.5
240/277 5 10
480 — 15
600 — 20
30 4 28 240/277
480
600 		180
150
120 		40
40
40 		110/120 2 — 400-DP30NÄ4
200/208 — 10
240/277 5 10
480 — 15
600 — 20
40 4 35 240/277
480
600 		240
200
160 		50
50
50 		110/120 3 — 400-DP40NÄ4
200/208 — 10
240/277 7.5 10
480 — 20
600 — 25
  
T Max. 480V line 277V load
‡ Fluorescent

Ä AC Coil Voltage Code

The cat. no. as listed is incomplete. Select a coil voltage code from the table below to complete the cat. no.
Example: Cat. No.400-DP25NÄ4 becomes Cat. No. 400-DP25NJ4. For other voltages, consult your local Rockwell Automation sales office or Allen‑Bradley distributor.

  [V] 24 120 208/240 277 347 480
Code J D A F LF B
  

Coil Technical Data

Nominal AC Coil Voltage [V] 24 120 208/240 277 347 480
Maximum Pickup Voltage [V] 18 88 177 220 277 384
Drop-Out Voltage [V] 6…15 20…70 40…140 65…185 85…225 150…270
Nominal Inrush VA 50 Hz 82 82 82 82 82 82
60 Hz 73 73 73 73 73 73
Nominal Sealed VA 50 Hz 9 9 9 9 9 9
60 Hz 7.2 7.2 7.2 7.2 7.2 7.2
Nominal DC Resistance (W) 5.25 133 540 760 1205 2195
  

Auxiliary Contacts – Series B Contactors Only

Description Cat. No.
SPDT w/QC 400-A5
2-SPDT w/QC 400-AA5
1 N.O./1 N.C. w/QC 400-AB5
  

[V] 120 240 480 600
Current [A] Break 3.0 1.5 0.75 0.6
Make 30 15 7.5 6
Continuous 10 10 10 10
  

§ Contact rating SPDT:
10 A, 1/3 Hp, 125 or 250V AC;
1/2 A, 125V DC;
1/4 A, 250V DC;
4 A 120V AC on lamp load