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503-BFAD-3-4LR-21C-35T-TB12
NEMA Size 1 Combination Cntcr Ckt-bkr
Rockwell Automation announces that as of October 16, 2018, the NEMA Size 1 Combination Cntcr Ckt-bkr will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
October 16, 2018
Replacement Category:
Functional Replacement
Rockwell Automation announces that as of October 16, 2018, the NEMA Size 1 Combination Cntcr Ckt-bkr will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
October 16, 2018
Replacement Category:
Functional Replacement
| Circuit-Breaker Type |
Inverse Hrs - Swbd Interruptin
|
|---|---|
| Control Voltage |
120V 60 Hz
|
| Sub Brand |
NEMA
|
| Number of indicator lights |
1
|
|---|---|
| Voltage type for actuating |
AC
|
| With transformer |
False
|
| Suitable for emergency stop |
True
|
| External reset possible |
True
|
| With short-circuit release |
True
|
| With fuse |
False
|
| Rated control supply voltage at AC 50 Hz |
110 V
|
| Rated control supply voltage at AC 60 Hz |
120 V
|
| Continuous current |
27 A
|
| Circuit closing inrush current peak including offset, max |
288 A
|
| Available short circuit amperes RMS symmetrical |
65000 A
|
| Load voltage |
230V
|
| 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 |
1 Hp
|
| Transformer primary switching kVA rating |
4.3 kVA @ 230V load voltage, 3-phase (inrush current ≤20 times continuous current)
|
| Capacitor switching kVAR |
6 kVAR @ 230V load voltage, 3-phase
|
| Factory installed models |
Pilot lights, LED illumination option, red color lens for first pilot light
|
| 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
|
| Width |
10.5 mm
|
|---|---|
| Height |
27.5 mm
|
| Depth |
8.25 mm
|
| Degree of protection (NEMA) |
12
|
|---|---|
| Number of auxiliary contacts, max |
8
|
| Weight |
40 lb
|
| 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 in-lb
|
|---|---|
| Wire size for power terminals |
14 AWG
|
| 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
|
| Technical Data | Publication |
|---|---|
| 500-td014_-en-p | 500-TD014 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library
| Technotes |
|---|
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Technical Specifications
| Circuit-Breaker Type |
Inverse Hrs - Swbd Interruptin
|
|---|---|
| Control Voltage |
120V 60 Hz
|
| Sub Brand |
NEMA
|
| Number of indicator lights |
1
|
|---|---|
| Voltage type for actuating |
AC
|
| With transformer |
False
|
| Suitable for emergency stop |
True
|
| External reset possible |
True
|
| With short-circuit release |
True
|
| With fuse |
False
|
| Rated control supply voltage at AC 50 Hz |
110 V
|
| Rated control supply voltage at AC 60 Hz |
120 V
|
| Continuous current |
27 A
|
| Circuit closing inrush current peak including offset, max |
288 A
|
| Available short circuit amperes RMS symmetrical |
65000 A
|
| Load voltage |
230V
|
| 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 |
1 Hp
|
| Transformer primary switching kVA rating |
4.3 kVA @ 230V load voltage, 3-phase (inrush current ≤20 times continuous current)
|
| Capacitor switching kVAR |
6 kVAR @ 230V load voltage, 3-phase
|
| Factory installed models |
Pilot lights, LED illumination option, red color lens for first pilot light
|
| 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
|
| Width |
10.5 mm
|
|---|---|
| Height |
27.5 mm
|
| Depth |
8.25 mm
|
| Degree of protection (NEMA) |
12
|
|---|---|
| Number of auxiliary contacts, max |
8
|
| Weight |
40 lb
|
| 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 in-lb
|
|---|---|
| Wire size for power terminals |
14 AWG
|
| 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
|
Documents
|
500-td014_-en-p
Technical Data
500-TD014 |
| Technical Data | Publication |
|---|---|
| 500-td014_-en-p | 500-TD014 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library
Alternative Products
Technotes
| Technotes |
|---|
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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