CM MICRO-ISO CM RELAYS AUTOMOTIVE RELAY FEATURES Micro-ISO type terminals Uses international standard ISO Small size: terminal arrangement. 20 mm(L)15 mm(W)22 mm(H) The ISO international standard terminal .787 inch(L).591 inch(L).866 inch(H) arrangement is used. Wide line-up PC board and Plug-in type, Resistor TYPICAL APPLICATIONS inside type. 24V DC type is also available. Fan motor Plug-in type Compact and high-capacity 35A load Heater switching Head lump N.O.: 35A 14V DC, N.C.: 20A 14V DC Air Compressor PC board type (Sealed type) ABS 4 Min. 5 10 Blower fan N.O.: 35A 14V DC, N.C.: 20A 14V DC Defogger, etc. (Flux-resistant type) RoHS compliant 5 Min. 10 *12V DC type ORDERING INFORMATION CM Contact arrangement 1a: 1 Form A 1: 1 Form C Protective construction Nil: Sealed type F: Flux-resistant type Protective element Nil: None (Standard type) R: With resistor inside Mounting classification Nil: Plug-in type P: PC board type (24 V only) Coil voltage (DC) 12 V, 24 V TYPES Standard type Plug-in type PC board type Contact arrangement Coil voltage Sealed type Flux-resistant type Sealed type Flux-resistant type Part No. Part No. Part No. Part No. 12 V DC CM1a-12V CM1aF-12V 1 Form A 24 V DC CM1a-24V CM1aF-24V CM1a-P-24V CM1aF-P-24V 12 V DC CM1-12V CM1F-12V 1 Form C 24 V DC CM1-24V CM1F-24V CM1-P-24V CM1F-P-24V Standard packing Carton: 50 pcs. Case: 200 pcs. Note: Please use CM-R-- built-in resistor type. (Asterisks should be lled in from ORDERING INFORMATION.) ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/CM RATING 1. Coil data Nominal operating Nominal coil Pick-up voltage Drop-out voltage Coil resistance Nominal operating current Usable voltage range voltage (at 20C 68F) (at 20C 68F) 10% (at 20C 68F) power 10% (at 20C 68F) 12 V DC 3 to 7 V DC 1.2 to 4.2 V DC 125 mA 96 1.5 W 10 to 16V DC 24 V DC 6 to 14 V DC 2.4 to 8.4 V DC 75 mA 320 1.8 W 20 to 32V DC 2. Specications Specications Characteristics Item 12 V DC 24 V DC Arrangement 1 Form A 1 Form C 1 Form A 1 Form C Contact resistance (Initial) Typ 2m (By v oltage drop 6V DC 1A) N.O.: Max. 0.5 V N.O.: Max. 0.3 V (By voltage drop (By voltage drop N.O.: Max. 0.5 V N.O.: Max. 0.3 V Contact Contact voltage drop 14 V DC 35 A) 28 V DC 15 A) (By voltage drop (By voltage drop (after electrical life test) N.C.: Max. 0.3 V N.C.: Max. 0.2 V 14 V DC 35 A) 28 V DC 15 A) (By voltage drop (By voltage drop 14 V DC 20 A) 28 V DC 8 A) Contact material Ag alloy (Cadmium free) N.O.: 35 A 14V DC N.O.: 15 A 28V DC Nominal switching capacity (resistive load) N.O.: 35 A 14V DC N.O.: 15 A 28V DC N.C.: 20 A 14V DC N.C.: 8 A 28V DC Max. carrying current N.O.: 20 A 14V DC N.O.: 15 A 28V DC N.O.: 20 A 14V DC N.O.: 15 A 28V DC Rating (at 85C 185F, continuous) N.C.: 10 A 14V DC N.C.: 8 A 28V DC Nominal operating power 1.5 W, 1.7 W (with resistor inside type) 1.8 W, 2.0 W (with resistor inside type) 1 Min. switching capacity (resistive load)* 1 A 14V DC 1 A 24V DC Insulation resistance (Initial) Min. 20 M (at 500V DC, Measurement at same location as Breakdown voltage section.) Between open contacts 500 Vrms for 1 min. (Detection current: 10mA) Breakdown voltage (Initial) Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA) Electrical Operate time (at nominal voltage) characteristics Max. 10ms (excluding contact bounce time) (Initial) (at 20C 68F) Release time (at nominal voltage) Max. 10ms (excluding contact bounce time) (Initial) (at 20C 68F) 2 Functional Min. 200 m/s 20G (Half-wave pulse of sine wave: 11ms detection time: 10s) Shock resistance 2 Destructive Min. 1,000 m/s 100G (Half-wave pulse of sine wave: 6ms) Mechanical 2 Functional 10 Hz to 500 Hz, Min. 44.1 m/s 4.5G characteristics Vibration resistance 2 10 Hz to 2,000 Hz, Min. 44.1 m/s 4.5G , Destructive Time of vibration for each direction X, Y, Z direction: 4 hours 6 Mechanical (at 120 cpm) Min. 10 Expected life 5 4 Electrical (operating frequency: 2s ON, 2s OFF) Flux-resistant type: Min. 10 , Sealed type: Min. 5 10 3 Ambient temperature: 40C to +85C 40F to +185F* , 2 Conditions Conditions for operation, transport and storage* Humidity: 5% R.H. to 85% R.H. (Not freezing and condensing at low temperature), Air pressure: 86 to 106 kPa Mass Approx. 20 g .71 oz Notes: *1. This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2. The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Please refer to Usage ambient condition in CAUTIONS FOR USE OF AUTOMOTIVE RELAYS. *3. Please inquire if you will be using the relay in a high temperature atmosphere. REFERENCE DATA 1.-(1) Coil temperature rise (12V type, 85C 1.-(2) Coil temperature rise (24V type, 85C 2. Ambient temperature and operating voltage 185F) 185F) range (12V type) Sample: CM1F-12V, 3 pcs. Sample: CM1F-24V, 4 pcs. Measured portion: Inside the coil Measured portion: Inside the coil Contact carrying current: 20A, 35A Contact carrying current: 0A, 15A Ambient temperature: 85C 185F Ambient temperature: 85C 185F 120 120 30 35A 100 100 25 20 80 80 20A 15A Operating voltage range 0A 15 60 60 40 40 10 20 20 5 Pick-up voltage (Cold start) 0 0 0 12 14 16 24 28 32 40 20 0 20 40 60 8085 100 120 Coil applied voltage, V Coil applied voltage, V Ambient temperature, C ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/ Temperature rise, C Temperature rise, C Coil applied voltage, VDC