Rated 25 A at 40 °C, it holds that rating flat through 50 °C, then derates to 24 A at 55–60 °C and 23 A at 65–70 °C — useful to know when the panel sits near a dryer section or a hot process vessel. The interrupting capacity climbs to 187 kA at 240 V, drops to 121 kA at 415 V, 76 kA at 440 V, and 17 kA at 500 V; that 187 kA figure at 240 V means it handles high-fault scenarios on the secondary side of a distribution transformer without needing a current-limiting fuse upstream. Dimensions are 70 mm deep, 76.2 mm wide, 130 mm high — a 3-pole footprint that fits standard panel layouts. Power loss is 9 W maximum, which keeps heat manageable in a crowded enclosure.
SENTRON 3VM1125-5ED32-0AA0 MCCB, 25 A, 187 kA at 240 V
SENTRON 3VM1125-5ED32-0AA0, molded case circuit breaker, 3-pole, TM210 overcurrent release, 25 A rated current, 187 kA breaking capacity at 240 V, 70 mm depth.
Specifications
| Parameter | Value |
|---|---|
| Product designation | Molded case circuit breaker |
| Brand / range | SENTRON |
| Parameter | Value |
|---|---|
| Number of poles | 3 |
| Rated operational voltage Ue (AC) | 690 V |
| Rated insulation voltage Ui | 800 V |
| Current at 40 °C | 25 A |
| Current at 45 °C | 25 A |
| Current at 50 °C | 25 A |
| Current at 55 °C | 24 A |
| Current at 60 °C | 24 A |
| Current at 65 °C | 23 A |
| Current at 70 °C | 23 A |
| Switching capacity class | M |
| Breaking capacity at 240 V | 187 kA |
| Breaking capacity at 415 V | 121 kA |
| Breaking capacity at 440 V | 76 kA |
| Breaking capacity at 500 V | 17 kA |
| Power loss, max. | 9 W |
| Parameter | Value |
|---|---|
| Overcurrent release (trip unit) type | TM210 |
| Overcurrent protection function | LI |
| Ground-fault monitoring | Without |
| Grounding protection function | No |
| Parameter | Value |
|---|---|
| Main circuit connection type | nut keeper kit on both ends |
| Main circuit connector arrangement | Front connection |
| Protection class (IP), front | IP40 |
| Parameter | Value |
|---|---|
| Undervoltage release | No |
| Voltage trigger | No |
| Trip indicator | No |
| Communication function | No |
| Measurement function | No |
| Motor drive option | No |
| Auxiliary CO contacts | 0 |
| Parameter | Value |
|---|---|
| Operating temperature, max. | 70 °C |
| Operating temperature, min. | -25 °C |
| Storage temperature, max. | 80 °C |
| Storage temperature, min. | -40 °C |
| Parameter | Value |
|---|---|
| Mechanical service life (operating cycles), typ. | 15 000 |
| Height | 130 mm |
| Width | 76.2 mm |
| Depth | 70 mm |
| Height (in) | 5.12 in |
| Width (in) | 3 in |
| Depth (in) | 2.76 in |
Product details
Frequently asked questions
Where can I buy 3VM1125-5ED32-0AA0 and how is it quoted?
This part is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
What are the key ratings for 3VM1125-5ED32-0AA0?
Rated 25 A at 40 °C (flat to 50 °C, derated to 24 A at 55–60 °C, 23 A at 65–70 °C). Interrupting capacity: 187 kA at 240 V, 121 kA at 415 V, 76 kA at 440 V, 17 kA at 500 V. Three poles, TM210 thermal-magnetic release, insulation voltage 800 V, power loss 9 W.
Will 3VM1125-5ED32-0AA0 drop into a panel specified for 3VA1110-5ED32-0AA0?
Both are 3-pole SENTRON MCCBs with similar footprints, but the 3VA series uses a different frame and accessory system. The 3VM1125 is a compact line-protection breaker with a fixed TM210 release; the 3VA1110 is a different frame size with interchangeable trip units. Panel cutouts and bus connections may differ — verify the mounting pattern and lug spacing before assuming a direct swap.
