Allen-Bradley NEMA Size 2 Contactor 300-COB9400
Allen-Bradley 300-COB9400 - industrial components - Function: Energy-saving contactor; Weight: AC/DC (electronic): 0.98 kg (2.16 lbs.); Ambient temperature: Storage range: -55...80 °C (-67...176 °F).
Allen-Bradley 300-COB9400 is a industrial components catalog item from Allen-Bradley. The manufacturer's published data for this part number specifies Function: Energy-saving contactor and Weight: AC/DC (electronic): 0.98 kg (2.16 lbs.).
Sizes 0...3: 3 power poles with internal N.O. or N.C. auxiliary contact or 4 power poles., Sizes 1...3: 3 power poles with side mounted N.O. / N.C. auxiliary contact or 4 power poles, Sizes 4...8: 3 main poles with 2 auxiliary contacts (1 N.O. and 1 N.C.)
Published specifications for this part include Ambient temperature: Storage range: -55...80 °C (-67...176 °F); Lifecycle Status: Active; Build America, Buy America: No; Repair Options Available: No; Rated control supply voltage at AC 50 Hz: 250 V; Rated control supply voltage at AC 60 Hz: 250 V; Type of electrical connection of main circuit: Screw connection; Voltage type for actuating: AC/DC; Switching frequency, max: 600 ops/hr, AC-1; Number of auxiliary contacts as normally open contact: 0; Number of auxiliary contacts as normally closed contact: 0; Rated control supply voltage at DC: 250 V. See the Specifications tab on this page for the full technical table.
| Altitude, max | 2000 m of installation site |
|---|---|
| Ambient temperature | Storage range: -55...80 °C (-67...176 °F) |
| Available short circuit ampere | 65,000A @ 480V max, circuit breaker, RMS symmetrical |
| Build America, Buy America | No |
| Climatic withstand | Category B according to IEC 60947-1, annex Q |
| Coil | Electronic |
| Coil operating limits, dropout | 30...60% x voltage @ 50/60 Hz |
| Coil operating limits, pick-up | 85...10% x voltage @ 50/60 Hz |
| Contacts | Sizes 0...3: 3 power poles with internal N.O. or N.C. auxiliary contact or 4 power poles., Sizes 1...3: 3 power poles with side mounted N.O. / N.C. auxiliary contact or 4 power poles, Sizes 4...8: 3 main poles with 2 auxiliary contacts (1 N.O. and 1 N.C.) |
| DIN fuses (gG) current rating | Type 2 (per IEC 60947-4-1): 40A @ 690V, 60 kA available fault current |
| Electromagnetic compatibility | IEC 60947-1 - Environment A and B |
| Features | Compact size, Sizes 00...5: AC/DC electronic coil with optional PLC interface, Sizes 6...8: AC/DC with PLC interface, Integrated surge suppression, Panel or DIN Rail mountable, Finger safe, Complete range of accessories, Meets global standards, Consists o |
| FLA | 60A @ 600V, 3-phase per UL/CSA HVAC applications |
| Function | Energy-saving contactor |
| Fuse type | H, J, R |
| General purpose current (enclosed) | 34A @ 600V per UL/CSA |
| Heat dissipation | 11.5 W |
| Humidity | Non-condensing: 5...95% |
| Lifecycle Status | Active |
| LRA | 360 A @ 440-480V AC, 3-phase per UL/CSA HVAC applications |
| Main current circuit resistance | 0.21 mΩ |
| MCCB current rating | Type 2 (per IEC 60947-4-1): 520A @ 400V, 70 kA available fault current |
| Mechanical life | 12 mons of ops |
| NEMA size | 00...8 |
| Number of auxiliary contacts as normally closed contact | 0.000000 |
| Number of auxiliary contacts as normally open contact | 0.000000 |
| Number of auxiliary contacts, max | 8 |
| Number of normally closed contacts as main contact | 0.000000 |
| Number of normally open contacts as main contact | 4 |
| Operating limits, dropout | (≤0.60) x Us @ DC control |
| Operating limits, pick-up | (0.80...1.1) x Us @ DC control |
| Operating position | Vertical |
| Operating time, closing delay | 15 ms |
| Operating time, drop-out | 10 ms |
| Operating time, opening delay | 10 ms |
| Operating time, pick-up | 15 ms |
| Operating volt amperes | 130VA @ 50/60 Hz, inrush |
| Optional accessories | Side- or front-mount auxiliary contacts, Mechanical interlocks, Terminal lugs, Terminal shields, Connecting bars |
| Power dissipation | 7 W per pole at Ie, AC-1, 400V |
| Protection class | Contactor main contact: IP2X |
| Rated control supply voltage at AC 50 Hz | 250 V |
| Rated control supply voltage at AC 60 Hz | 250 V |
| Rated control supply voltage at DC | 250 V |
| Rated current | 4-Pole: 70A @ 690V, AC-1, Ie at 40 °C |
| Rated impulse voltage withstand (Uimp) | 6 kV |
| Rated isolation voltage (Ui) | 690V per IEC |
| Rated operational current (Ie) | 70A @ 690V, AC-1 active power load (50/60 Hz), ambient temperature 40 °C (104 °F) |
| Rated operational current and power | 5Hp @ 230V AC, 500000 electrical ops, 1-phase per UL/CSA elevator duty |
| Rated operational current and power (enclosed) | 7.5Hp @ 240V, 1-phase per UL/CSA |
| Rated operational power (Pe) | 84 kW @ 690V, AC-1 active power load (50/60 Hz), ambient temperature 40 °C (104 °F) |
| Rated voltage (Ue) | 24V @ 48V, 110V @ 220V, 440V DC |
| Repair Options Available | No |
| Required torque | Load: 25 lbin |
| Shock resistance | IEC 60068-2-27 |
| Short time withstand (Icw) | 3-pole: 600A @ 10s (40 °C) |
| Standard coil, hold-in | 2.2VA/2 W @ 250...500V AC/DC |
| Standard coil, pick-up | 50VA/50 W @ 250...500V AC/DC |
| Switching frequency, max | 600 ops/hr, AC-1 |
| Switching of DC loads | 3-poles in series: 70A @ 220V (Shunt-wound motors starting, reverse current breaking, reversing, stepping DC-3 at 60 °C) |
| Switching of lighting loads | Tungsten lA: 65A @ 600V, 3-phase (break all lines) per UL/CSA |
| Switching of power transformers | Apparent power: 87 kVA @ 600V @ 60Hz (n = 15) |
| Total power dissipation | 10.1 W at Ie, AC-3, 400V, AC/DC control (120-250V) |
| Type of electrical connection of main circuit | Screw connection |
| UL class J and CSA HRCI-J fuses rating | Type 1 Combination (per UL 60947 and CSA 22.2 No. 14): 150A @ 600V, 100 kA available fault current |
| UL class RK5 fuses rating | Type 1 Combination (per UL 60947 and CSA 22.2 No. 14): 150A @ 600V, 5 kA available fault current |
| UL inverse-time circuit breaker | Type 1 Combination (per UL 60947 and CSA 22.2 No. 14): 250A @ 600V, 5 kA available fault current |
| Vibration resistance | IEC 60068-2-6 |
| Voltage type for actuating | AC/DC |
| Weight | AC/DC (electronic): 0.98 kg (2.16 lbs.) |
| Wire size | Load: 14...4 AWG for power terminals |
Frequently Asked Questions
How do I get pricing for 300-COB9400?
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 300-COB9400?
300-COB9400 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 300-COB9400?
Key specifications include Altitude, max: 2000 m of installation site; Ambient temperature: Storage range: -55...80 °C (-67...176 °F); Available short circuit ampere: 65,000A @ 480V max, circuit breaker, RMS symmetrical; Build America, Buy America: No. The full specification table on this page lists every published attribute for this part.
How quickly can 300-COB9400 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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