Zero cross function. DIN track mounting *2. Screw mounting

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1 Solid State Contactors for Heaters Three-phase CSM_Three-phase_DS_E_3_1 Compact, Slim-profile SSRs with Heat Sinks. Solid State Contactors for Three-phase Heaters Reduced Installation Work with DIN Track Mounting. RoHS compliant. Surge pass protection improved surge dielectric strength for output currents. (OMRON testing) Slim design with 3-phase output and built-in heat sinks. DIN Track mounting types and screw mounting types are available. All DIN Track mounting types mount to DIN Track (applicable DIN Track: TR3-1Fe (IEC 671)). Conforms to UL, CSA, and EN standards (TÜV certification). Refer to Safety Precautions for All G3PE s. Ordering Information List of s s with Built-in Heat Sinks Number of phases Three-phase Insulation method Phototriac coupler Operation indicator Rated input voltage Zero cross function Yes (yellow) 12 to 24 VDC Yes Type Applicable load *1 Number of poles 3 21B-3N DC A, to 24 VAC 2 21B-2N DC B-3N DC A, to 24 VAC 2 22B-2N DC B-3N DC A, to 24 VAC 2 23B-2N DC B-3N DC12-24 DIN track mounting *2 Screw mounting 4 A, to 24 VAC 1 A, 2 to 48 VAC 2 A, 2 to 48 VAC 3 A, 2 to 48 VAC 4 A, 2 to 48 VAC 1 A, to 24 VAC 2 A, to 24 VAC 3 A, to 24 VAC 4 A, to 24 VAC 1 A, 2 to 48 VAC 2 24B-2N DC B-3N DC B-2N DC B-3N DC B-2N DC B-3N DC B-2N DC B-3N DC B-2N DC B-3 DC B-2 DC B-3 DC B-2 DC B-3 DC B-2 DC B-3 DC B-2 DC B-3 DC B-2 DC B-3 DC A, 2 to 48 VAC 2 2B-2 DC B-3 DC A, 2 to 48 VAC 2 3B-2 DC B-3 DC A, 2 to 48 VAC 2 4B-2 DC12-24 *1. The applicable load current depends on the ambient temperature. For details, refer to Load Current vs. Ambient Temperature in Engineering Data on page. *2. The applicable DIN Track is the TR3-1Fe (IEC 671). For details, refer to the mounting information in the Safety Precautions for All G3PE s. 1

2 Three-phase s with Externally Attached Heat Sinks Number of phases Three-phase Insulation method Phototriac coupler Operation indicator Rated input voltage 3 4B- DC A, 2 to 48 VAC 2 4B- DC12-24 * The rated load current depends on the heat sink or radiator that is mounted. It also depends on the ambient temperature. For details, refer to Load Current vs. Ambient Temperature. Accessories (Order Separately) Heat Sink Heat resistance Rth (s-a) ( C/W) Zero cross function Yes (yellow) 12 to 24 VDC Yes 1.67 Y92B-P 1.1 Y92B-P.63 Y92B-P1.43 Y92B-P2.36 Y92B-P2 Type Applicable load * Externally attached heat sinks 1 A, to 24 VAC 2 A, to 24 VAC 3 A, to 24 VAC 4 A, to 24 VAC 1 A, 2 to 48 VAC 2 A, 2 to 48 VAC 3 A, 2 to 48 VAC Number of poles 3 21B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC B- DC

3 Three-phase Specifications Certification UL8, CS2.2 No.14, and EN Ratings (at an Ambient Temperature of 2 C) Operating Circuit (All s) Item Rated operating voltage Operating voltage range Rated input current (impedance) Must-operate voltage Must-release voltage Insulation method Operation indicator Same for all models 12 to 24 VDC 9.6 to 3 VDC 1 ma (24 VDC) 9.6 VDC 1 VDC min. Phototriac Yellow LED Main Circuit of s with Built-in Heat Sinks Item 21B- 21B- 22B- 22B- 23B- 23B- *1. The applicable load current depends on the ambient temperature. For details, refer to Load Current vs. Ambient Temperature in Engineering Data on page. *2. Applicable Load Use the following formula to calculate the maximum total capacity of a heater load for a three-phase balanced load with delta connections. Maximum load capacity = Load current Load voltage 3 Example: 1 A 2 V 3 =,196 W.1 kw Example: 1 A 4 V 3 = 1,392 W 1.3 kw Main Circuit of s with Externally Attached Heat Sinks Permissible I 2 t (reference value) 121A 2 s 26A 2 s 1,26A 2 s 26A 2 s 1,26A 2 s Applicable load (resistive load: AC1 Refer to Engineering Data on page. class) * The rated load current depends on the heat sink or radiator that is mounted. It also depends on the ambient temperature. For details, refer to Load Current vs. Ambient Temperature in Engineering Data on page. 24B- Rated load voltage to 24 VAC 2 to 48 VAC Operating voltage range 7 to 264 VAC 18 to 28 VAC Rated load current *1 1 A (at 4 C) 2 A (at 4 C) 3 A (at 2 C) 4 A (at 2 C) 1 A (at 4 C) 2 A (at 4 C) 3 A (at 2 C) 4 A (at 2 C) Minimum load current.2 A. A Inrush current resistance (peak value) Permissible I 2 t (reference value) Applicable load (resistive load: AC1 class) *2 Item 1 A 22 A 44 A 24B- 1B- 1B- 2B- 22 A 2B- 3B- 3B- 4B- 44 A 121A 2 s 26A 2 s 1,26A 2 s 26A 2 s 1,26A 2 s.1 kw (at 2 VAC) 21B- 21B- 8.6 kw (at 2 VAC) 22B- H 22B kw (at 2 VAC) 23B- 23B- 1. kw (at 2 VAC) 24B- 24B- 12. kw (at 48 VAC) 1B- 1B- 2.7 kw (at 48 VAC) 2B- 2B- 29. kw (at 48 VAC) 3B- 3B- 4B kw (at 48 VAC) Rated load voltage to 24 VAC 2 to 48 VAC Operating voltage range 7 to 264 VAC 18 to 28 VAC Rated load current * 1 A (at 4 C) 2 A (at 4 C) 3 A (at 2 C) 4 A (at 2 C) 1 A (at 4 C) 2 A (at 4 C) 3 A (at 2 C) 4 A (at 2 C) Minimum load current.2 A. A Inrush current resistance (peak value) 1 A 22 A 44 A 22 A 4B- 44 A 4B- 3

4 Three-phase Characteristics s with Built-in Heat Sinks Item Operate time Release time Output ON voltage drop Leakage current * Insulation resistance Dielectric strength Vibration resistance Shock resistance Ambient storage temperature Ambient operating temperature Ambient operating humidity Weight 21B- 21B- 22B- 22B- 1/2 of load power source cycle + 1 ms 1/2 of load power source cycle + 1 ms 23B- 23B- 24B- 24B- 1B- 1B- 1.6 V (RMS) 1.8 V (RMS) 2B- 1 ma (at 2 VAC) 2 ma (at 48 VAC) MΩ min. (at VDC) 2, VAC, /6 Hz for 1 min DIN Track mounting: 1 to to 1 Hz,.17-mm single amplitude (.3-mm double amplitude) Screw mounting: 1 to to 1 Hz,.37-mm single amplitude (.7-mm double amplitude) 294 m/s 2 (reverse mounting: 98 m/s2) 3 to C (with no icing or condensation) 3 to 8 C (with no icing or condensation) 4% to 8% 1.2 kg 1.4 kg 1.2 kg 1.6 kg 1.4 kg 2. kg 1.6 kg 1.2 kg 1.4 kg * The leakage current of phase S will be approximately 3 times larger if the 2-element model is used. 2B- 1.2 kg 3B- 1.6 kg 3B- 1.4 kg 4B- 2. kg 4B- 1.6 kg s with Externally Attached Heat Sinks Item 21B- 21B- 22B- 22B- 23B- 23B- 24B- 24B- 1B- 1B- 2B- 2B- 3B- 3B- 4B- 4B- Operate time 1/2 of load power source cycle + 1 ms Release time 1/2 of load power source cycle + 1 ms Output ON voltage drop 1.6 V (RMS) 1.8 V (RMS) Leakage current * 1 ma (at 2 VAC) 2 ma (at 48 VAC) Insulation resistance MΩ min. (at VDC) Dielectric strength 2, VAC, /6 Hz for 1 min Vibration resistance 1 to to 1 Hz,.37-mm single amplitude (.7-mm double amplitude) Shock resistance Destruction: 294 m/s 2 Ambient storage temperature 3 to C (with no icing or condensation) Ambient operating temperature 3 to 8 C (with no icing or condensation) Ambient operating humidity 4% to 8% Weight 3 g * The leakage current of phase S will be approximately 3 times larger if the 2-element model is used. Heat Sinks Y92B-P Y92B-P Y92B-P1 Y92B-P2 Y92B-P2 Weight 4 g 4 g 6 g 8 g 1,2 g 4

5 Engineering Data Three-phase Input Voltage vs. Input Impedance and Input Voltage vs. Input Current Input current (ma) Input impedance (kω) Input current Input impedance Input voltage (V) Input current (ma) Input impedance (kω) 1 Ta = 2 C Input current 7 6 Input impedance Input voltage (V) Load Current vs. Ambient Temperature s with Built-in Heat Sinks 21B-, 22B- 23B-, 24B- 21B-, 22B- 23B-, 24B- 1B-, 2B- 3B-, 4B- 1B-, 2B- 3B-, 4B- Load current (A) B- 22B- 2B- 2B- 21B- 21B- 1B- 1B Ambient temperature ( C) Load current (A) B- 23B- 3B- 3B- 24B- 24B- 4B- 4B Ambient temperature ( C) * * The dotted lines in the charts are the UL derating curves for the 23B-, 24B-, 23B-, 24B-, 3B-, 4B-, 3B-, 4B-. s with Externally Attached Heat Sinks 21B-(-) 23B-(-) 22B-(-) 24B-(-) 1B-(-) 3B-(-) 2B-(-) 4B-(-) Load current (A) B-(-) 2B-(-) Load current (A) 1 23B-(-) 24B-(-) 3B-(-) 4B-(-) B-(-) 1B-(-) Ambient temperature ( C) Ambient temperature ( C)

6 Three-phase Inrush Current Resistance: Non-repetitive Keep the inrush current to below the inrush current resistance value (i.e., below the broken line) if it occurs repetitively. 21B-(H) 21B-(H) Inrush current (A. Peak) B-(H), 2B-(H) 22B-(H), 2B-(H) 1B-(H), 1B-(H), Inrush current (A. Peak) B-(H), 3B-(H) 23B-(H), 3B-(H) 24B-(H), 4B-(H) 24B-(H), 4B-(H) Inrush current (A. Peak) , 3,, , 3,, , 3,, Energized time (ms) Heat Sink Area vs. Load Current (4 C and 8 C) 22B- 2B- Heat sink area (cm 2 ), 3, 1,, 3, 1, 3 Ambient temperature + 8 C Ambient temperature + 4 C Aluminum plate t = 3. Heat sink area (cm 2 ), 3, 1,, 3, 1, 3 Ambient temperature + 8 C Energized time (ms) Ambient temperature + 4 C Aluminum plate t = 3. Energized time (ms) Note: The heat sink area is the combined area of all surfaces of the heat sink that radiate heat. For the 2B-, when a current of 18 A flows through the SSR at 4 C, the graph shows that a heat sink area of about 2, cm 2 would be required. Therefore, if the heat sink is square, one side of an aluminum plate in the heat sink must be 36 cm or longer ( 2, (cm 2 )/2 = 36 cm (rounded to a whole number)) Load current (A) Load current (A) s with Externally Attached Heat Sinks Heat Resistance Rth (Junction/SSR Back Surface) Rth ( C/W) 21B B-.7 23B-.7 24B-.7 Heat Resistance of Heat Sinks Rth ( C/W) Y92B-P 1.67 Y92B-P 1.1 Y92B-P1.63 Y92B-P2.43 Y92B-P2.36 Note: If a commercially available heat sink is used, use one that has a heat resistance equal to or lower than a standard OMRON Heat Sink. 6

7 Dimensions Three-phase Note: All units are in millimeters unless otherwise indicated. Solid State Relays s with DIN Track Mounting 21B-3N 21B-2N 22B-2N 1B-3N 1B-2N 2B-2N Two, R2.3 mounting holes. Two, 4.6-dia. mounting holes Four, 8 dia. 2 2 Two, M3. 24 Six, M ± ±.3 21B-3N 2@B-2N s with DIN Track Mounting 22B-3N 23B-2N 2B-3N 3B-2N Two, R2.3 mounting holes Two, 4.6-dia. mounting holes Four, 8 dia. Two, M Six, M (3-A type) Six, M4 (2-A type) ± ±.3 22B-3N 23B-2N 2B-3N 3B-2N 7

8 Three-phase s with DIN Track Mounting 23B-3N 24B-2N 3B-3N 4B-2N Two, 4.6-dia. mounting holes Four, 8 dia. Two, M Two, R2.3 mounting holes ±.3 Six, M ±.3 23B-3N 24B-2N 3B-3N 4B-2N s with DIN Track Mounting 24B-3N 4B-3N Two, 4.6-dia. mounting holes Four, 8 dia. Two, M3. Two, R2.3 mounting holes ±.3 Six, M ±.3 G3PE24B-3N 4B-3N 8

9 Three-phase s with Screw Mounting 21B-2 1B dia DIN Track or screw mounting. 2 2 Six, M4 Two, 4. dia. or M4 Two, M elliptical hole ±.3 ±.3 21B-2 1B-2 s with Screw Mounting 21B-3 Four, R2. 22B-2 1B-3 2B Two, M Six, M For screw mounting only 6±.3 7 ±.3 21B-3 22B-2 1B-3 2B-2 9

10 Three-phase s with Screw Mounting 22B-3 23B-2 2B-3 3B-2 Four, R Two, M Six, M (@3B-2) Six, M4 (@2B-3) For screw mounting only ±.3 7 ±.3 22B-3 23B-2 2B-3 3B-2 s with Screw Mounting 23B-3 24B-2 3B-3 4B-2 Four, R Two, M3. Six, M For screw mounting only ±.3 7 ±.3 23B-3 24B-2 3B-3 4B-2 1

11 Three-phase s with Screw Mounting 24B-3 Four, R2. 4B Two, M3. Six, M For screw mounting only ±.3 24B-3 4B-3 ±.3 s with Externally Attached Heat Sinks 21B- Four, 4. dia. Four, 8 dia. 21B- 22B- 22B- 23B- 23B- 24B- 24B- 1B- 1B- 2B- 2B- 3B- 3B- 4B- 4B- 24 Two, M Six, M4 (@1B-@H/-@2B-@H) Six, M (@3B-@H/-@4B-@H) ± dia. 8 dia. ±.3 11

12 Three-phase Accessories (Order Separately) Heat Sink Y92B-P (Mounts to DIN Track.) For 21B- and 1B- 4.6 dia. Two, 4. dia. or M4 Heat Sink Y92B-P For 21B-, 22B-, 1B-, and 2B- Four, M elliptical hole 8 ±.3 9±.3 Four, R ±.3 6±.3 7 Heat Sink Y92B-P1 For 22B-, 23B-, 2B-, and 3B- Heat Sink Y92B-P2 For 23B-, 24B-, 3B-, and 4B- Heat Sink Y92B-P2 For 24B- and 4B- Four, M4 Four, M4 M4-D1 Four, M Four, R Four, R M4-D1 Four, R ±.3 9±.3 1±.3 ±.3 ±.3 ±.3 12

13 Read and Understand This Catalog Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR. Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use. The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog. Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations. Systems, machines, and equipment that could present a risk to life or property. Please know and observe all prohibitions of use applicable to the products. NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual specifications of purchased products. DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. PERFORMANCE DATA Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability. ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. OMRON Corporation Industrial Automation Company 21.1 In the interest of product improvement, specifications are subject to change without notice. AUDIN - 8, avenue de la malle Saint Brice Courcelles - Tel : Fax : Web : http: info@audin.fr (c)copyright OMRON Corporation 21 All Right Reserved.