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E-mail
zhenou@zhenou.com
- Phone
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Address
No. 101, Building B, Haitan Mountain Villa, 133 Huancheng East Road, Wenzhou City, Zhejiang Province
Wenzhou Zhenou Electronic Components Co., Ltd
CMA57 ultra small high-power automotive relay
NegotiableUpdate on 10/31
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Overview
CMA571
Product Details
| CMA57 |
| 1. Coil parameters |
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| 1-1. Rated voltage | 12VDC | |
| 1-2. Coil resistance | Refer to the specification sheet | |
| 1-3. Pull in voltage | Refer to the specification sheet | |
| 1-4. Release voltage | Refer to the specification sheet | |
| 1-5. Rated coil power | 950mW | |
| 2. Contact parameters |
| 2-1. Contact Form | A - A group of normally open | |
| 2-2. Contact material | Ag Alloy | |
| 2-3. Contact load | 20A 14VDC | |
| 2-4. Contact resistance | Max.50mΩ | |
| 2-5. Load | Maximum continuous current | 20A |
| Maximum current carrying capacity | Connect: 100A (impulse current) Disconnect: 30A | |
| Minimum switching load | 6VDC 1A | |
| 2-6. Lifespan | Electrical life | 100000 times |
| mechanical life | 1000000 times | |
| 3. Performance parameters |
| 3-1. Insulation resistance | Min.100MΩ 500VDC |
| 3-2. Dielectric withstand voltage | 550VAC, 50/60Hz. 1min contact to contact |
| 550VAC, 50/60Hz. 1min between contact and coil | |
| 3-3. Suction time | Max.10ms |
| 3-4. Release time | Max.10ms |
| 3-5. Working environment temperature | -40℃～+125 ℃ |
| 3-6. Relative humidity | 5～85%RH |
| 3-7. Impact | 100G |
| 3-8. Vibration | 10Hz-40Hz, 1.27mm dual amplitude 40Hz-70Hz, 49m/s2(5g) |
| 70Hz~100Hz, 0.5mm dual amplitude 100Hz~500Hz, 98m/s2(10g) | |
| 3-9. Weight | 11g |
| 4.Outline drawing, wiring diagram, installation dimensions (unit: mm) |
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| 5. Ordering code |
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6. Coil specification table Environmental temperature 23 ℃
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Model |
coil voltage VDC |
coil resistance Ω +/-10% |
Pick-up voltage VDC |
release voltage VDC |
power consumption mW |
| CMA57-S-DC12V-A | 12 | 155 | 7.2 | 1.2 | 950 |
| Note: The equivalent resistance after parallel connection of a 1000 Ω resistor is 135 Ω, with a power consumption of 1.1W |
| ISO9001, ISO/TS16949, ISO14001 certified enterprises |
