Catalogs > Industrial Controls Catalog > Control Circuit and Load Protection > Circuit Breakers > Bulletin 1489 DC Circuit Breaker
Bulletin 1489 DC Circuit Breaker
| Introduction |  |
Standards Compliance and Certifications | |
Description | |
Cat. No. Explanation | |
| Product Selection | |
Accessories | |
Specifications | |
Approximate Dimensions | |
| Number of Poles | 1 and 2 |
| Standards | UL 489 CSA C22.2 No. 5 EN/IEC 60947-2 |
| Certifications | UL Listed Circuit Breaker (File Number E197878) CSA Certified, VDE Certified, MCB, CE Marked |
| SWD Rating (USA/Canada) | Yes (2...20 A) |
| Calibration Temperature | UL/CSA: 40 °C EN/IEC: 30 °C |
| Rated Interrupting Capacity | EN/IEC - Icu: 10 000 A |
| UL/CSA 10kA | |
| Rated Tripping Current | UL/CSA: 2...40 A, 1-pole 125 VAC 2...40 A, 2-pole 250 VAC EN/IEC: 2...40 A, 1-pole 250 VAC 2...40 A, 2-pole 500 VAC |
| Degree of Protection | Finger-safe from front: -IP20 per IEC 529 from front -IP00 at wire terminals |
| Dielectric Strength | 1960V AC |
| Shock | 25 G Half sine wave for 11 ms (3 axes) |
| Vibration | Frequency range: 10…2000 Hz Max. Amplitude (p-p) = 0.030 in. Max. Acceleration = 5 G 2 hours each of 3 axes |
| Normal Operating Environment | -30…+60 °C (-22...+140 °F) (non-condensing) |
| Trip Curves | C curve (Inductive) 7...185 IN |
| Shipment and Short-Term Storage Limits | -40...+85 °C (-40...+185 °F) |
| Wire Size | 1 wire: #18...6 AWG 2 wires: #18...10 AWG |
| Terminal Torque | #18...12 AWG: 21 lb•in #10...8 AWG: 25 lb•in #6 AWG: 36 lb•in #2 PoziDriv |
| Recommended Wire Strip Length | 0.5 in. |