Allen-Bradley 3000A R Frame Molded Case Ckt-Bkr 140G-R12K3-E20-W1-SD
Allen-Bradley 140G-R12K3-E20-W1-SD - Molded Case Circuit Breakers - Width: 427 mm mm; Height: 382 mm mm; Weight: 175 lb.
The 140G-R12K3-E20-W1-SD from Allen-Bradley is listed under Molded Case Circuit Breakers in our catalog. The manufacturer's published data for this part number specifies Width: 427 mm mm and Height: 382 mm mm.
Key manufacturer data on file for this item includes Weight: 175 lb; Storage Temperature: -40 °F; Lifecycle Status: Active; Build America, Buy America: No; Repair Options Available: No; Degree of protection (IP): IP40; Depth: 282 mm; Type of electrical connection of main circuit: Screw connection; Device construction: Built-in device fixed built-in technique; Electrical life cycle: 60 ops/hr @ 415V AC; Mechanical life operations: 60 /h; Motor drive optional: true. See the Specifications tab on this page for the full technical table.
| Ambient temperature without derating | 104 °F |
|---|---|
| Build America, Buy America | No |
| Complete device with protection unit | true |
| Current Range | 80% MCCB |
| Degree of protection (IP) | IP40 |
| Depth | 282 mm |
| Device construction | Built-in device fixed built-in technique |
| DIN rail (top hat rail) mounting optional | true |
| Door interlock | Without door interlock |
| Electrical life cycle | 60 ops/hr @ 415V AC |
| Factory option | Shunt-trip, 110...127V AC @ 110...125V DC |
| Frame Size | 2500...3000 A |
| Height | 382 mm mm |
| Insulation voltage (Ui) | Rated 1000V per IEC |
| Integrated earth fault protection | true |
| Interrupting rating | 125kA @ 480V, 50/60 Hz per NEMA/UL 489/CSA C22.2 |
| Lifecycle Status | Active |
| Mechanical life operations | 60 /h |
| Motor drive integrated | false |
| Motor drive optional | true |
| Number of poles | 3 |
| Operating current (In) | 2000 A @ 50 ˚C (122 ˚F) per IEC rating |
| Operational voltage rating (Ue) | 90% @ 2000...3000 m altitude |
| Position of connection for main current circuit | Front side |
| Protection type | Electronic LSIG-long and short time, high instantaneous, ground fault, maintenance instantaneous |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated permanent current Iu | 2000 A |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu @ 690V AC @ 50/60Hz per IEC 60947-2 |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 80 kA |
| Rated ultimate short-circuit breaking capacity (Icu) | 80kA @ 440V AC, 50/60 Hz per IEC 60947-2 |
| Rated uninterrupted current (Iu) | 98% @ 2000...3000 m altitude |
| Repair Options Available | No |
| Shunt trip & shunt close | None |
| Spring charging motor | None |
| Storage Temperature | -40 °F |
| Suitable for DIN rail (top hat rail) mounting | false |
| Type of control element | Push button |
| Type of electrical connection of main circuit | Screw connection |
| Voltage for reverse-fed circuit breaker, max | 690V per IEC |
| Watt loss | 138 W |
| Weight | 175 lb |
| Width | 427 mm mm |
| Wire temperature rating | Al or Cu 75 °C |
| With integrated under voltage release | false |
| With switched-off indicator | false |
Frequently Asked Questions
How do I get pricing for 140G-R12K3-E20-W1-SD?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 140G-R12K3-E20-W1-SD?
140G-R12K3-E20-W1-SD is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of 140G-R12K3-E20-W1-SD?
Key specifications include Ambient temperature without derating: 104 °F; Build America, Buy America: No; Complete device with protection unit: true; Current Range: 80% MCCB. The full specification table on this page lists every published attribute for this part.
How quickly can 140G-R12K3-E20-W1-SD ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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