Schneider 18792 Miniature Circuit Breaker (MCB), Acti9 NG125L, 2P C32A, 50kA
Schneider Electric 18792 — Acti 9 NG125 miniature circuit breaker (MCB): Click-on system, 35mm symmetrical DIN rail mounting, 2P, -30 to 70°C operating range.
The Schneider Electric 18792 is a miniature circuit breaker (MCB) from the Acti 9 NG125 range. Published specifications for this part number include 2P, curve C, Click-on system, 35mm symmetrical DIN rail mounting, -30 to 70°C operating range, width 54mm, built to EN/IEC 60947-2. Further catalogue data covers breaking capacity [icu], busbar comb distribution block, connection terminals, depth, device short name, electrical endurance, handle mounting position, height. KKM Solutions sources Schneider Electric components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Breaking capacity [Icu] | 100kA at 220-240V AC 50/60Hz; 50kA at 380-415V AC 50/60Hz; 40kA at 440V AC 50/60Hz; 15kA at 500V AC 50/60Hz; 36kA at <=250V DC (per EN/IEC 60947-2) |
|---|---|
| Busbar comb distribution block | Yes |
| Connection terminals | Tunnel terminals 1.5-50mm² rigid; 1-35mm² flexible |
| Depth | 81mm |
| Device short name | NG125L |
| Electrical endurance | 10,000 cycles |
| Handle mounting position | Vertical |
| Height | 103mm mm |
| IK protection rating | IK05 (EN/IEC 62262) |
| IP protection rating | IP20 (IEC 60529) |
| Mechanical endurance | 20,000 cycles |
| Mounting | Click-on system, 35mm symmetrical DIN rail |
| Network type | AC / DC |
| Neutral conductor position | Left |
| Number of poles | 2P |
| number of protected poles | 2 |
| Operating altitude | 2000m |
| Operating Temperature | -30 to 70°C |
| Overcurrent protection limit | 8 x In +/- 20% |
| Overvoltage category | IV |
| Pollution degree | 3 (IEC 60947-2) |
| Protection unit technology | Thermomagnetic |
| Rated current In | 32A at 40°C |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated insulation voltage (Ui) | 690V AC 50/60Hz |
| Rated voltage (Ue) | 220-240V / 380-415V / 440V / 500V AC 50/60Hz; <=250V DC |
| Relative Humidity | 95% at 55°C |
| Series / range | Acti 9 NG125 |
| Service breaking capacity [Ics] | 75kA (75%) at 220-240V AC; 37.5kA (75%) at 380-415V AC; 30kA (75%) at 440V AC; 11.25kA (75%) at 500V AC; 50kA (100%) at 250V DC |
| Source stock status | In stock at source |
| Standard | EN/IEC 60947-2 |
| Storage Temperature | -40 to 70°C |
| Tightening torque | 3.5 N.m |
| Tripping curve | C |
| Usage category | Category A per IEC 60947-2 |
| Width | 54mm mm |
| Wire strip length | 20mm |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 18792 cost?
18792 is listed at CA$151.89 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the 18792?
18792 is a Schneider Electric part. KKM Solutions sources Schneider Electric components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 18792 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 18792 — check Schneider Electric's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 18792?
Key specifications include Breaking capacity [Icu]: 100kA at 220-240V AC 50/60Hz; 50kA at 380-415V AC 50/60Hz; 40kA at 440V AC 50/60Hz; 15kA at 500V AC 50/60Hz; 36kA at <=250V DC (per EN/IEC 60947-2); Busbar comb distribution block: Yes; Connection terminals: Tunnel terminals 1.5-50mm² rigid; 1-35mm² flexible; Depth: 81mm. The full specification table on this page lists every published attribute for this part.
How quickly can 18792 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Schneider Electric part numbers in this family:
- 18799 — Schneider 18799 Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C10A, 50kA
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