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Square D BJA160205 Molded Case Circuit Breaker
- 20A
- 1 Pole
- I-Line
Square D
BJA160205
Molded Case Circuit Breaker
Brand
Square D
SKU
BJA160205
Quantity
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Square D BJA160205 - 20A 1 Pole Molded Case Circuit Breaker
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Description
Built for industrial environments, the Square D BJA160205 is a 1-pole, 20A PowerPacT B-Frame molded case circuit breaker. It provides robust thermal-magnetic protection with fixed long-time and instantaneous (LI) trip functions. Equipped with an I-Line connection and a Phase C configuration, it installs into Square D I-Line panelboards. This model is an exact substitute for the discontinued FH16020C. With a 65 kAIC rating at 480Y/277V, this current-limiting MCCB features a Visi-Trip indicator.Specifications
| Brand | Square D |
|---|---|
| Part Number | BJA160205 |
| Series | BJA |
| Amperage | 20A |
| Poles | 1 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC, 480Y/277VAC, 600Y/347VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 208Y/120VAC, 100kA @ 240VAC, 65kA @ 480Y/277VAC, 25kA @ 600Y/347VAC, 50kA @ 125VDC |
| Frame Type | BJA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards |
| Wire Gauge | 14 AWG - 2/0 AWG (Al/Cu) |
| Max Wire | 2/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Rotary Handle |
|---|---|
| Accessories | Phase Connection C (Factory Configured) |
| Standards | CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NEMA AB 1, NMX J-266, UL 489 |
| Approval | CCC, CE, CSA, EAC, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersWhat panelboards are compatible with the BJA160205 circuit breaker?
This breaker is designed exclusively for use in Square D I-Line panelboards. It features an I-Line style plug-in connection and cannot be installed in standard load centers or unit-mount applications.
Does the PowerPacT B-Frame BJA160205 replace older Square D circuit breakers?
Yes. The PowerPacT B-Frame series is the direct replacement for legacy Square D F-Frame circuit breakers, including the discontinued FA and FH series used in I-Line panelboards.
Are the lugs on the BJA160205 rated for aluminum wire?
Yes. The factory-installed lugs are dual-rated for both aluminum and copper conductors, accepting wire sizes from 14 AWG to 2/0 AWG.
Can the BJA160205 be used in DC voltage applications?
Yes, this thermal magnetic circuit breaker is rated for DC applications. It provides an interrupting rating of 50 kAIC at 125 VDC.
What does the J indicate in the BJA160205 catalog number?
In the Square D PowerPacT nomenclature, the J indicates the interrupting rating tier. For this 1-pole breaker, it provides a 100 kAIC rating at 240 VAC, 65 kAIC at 480 VAC, and 25 kAIC at 600Y/347 VAC.
Does the BJA160205 have an adjustable trip setting?
No. This breaker features a thermal magnetic trip unit with fixed long-time and fixed instantaneous (LI) trip functions. The settings cannot be adjusted in the field.
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