| Key | Value |
|---|---|
| (4P) Four Pole | Pole |
| 24V DC | Voltage (V) |
| 3RH21221BB40 | Stock Code |
| 662643903409 | UPC |
| AC Contact Rating - Relay | 10A @ 230V |
| Amps | 10 |
| Body Depth - Relay | 2.87 in |
| Body Height - Relay | 2.26 in |
| Body Width - Relay | 1.77 in |
| Brand | Siemens |
| Catalog Number | 3RH21221BB40 |
| Category | Motor Starter Controls |
| Coil Rating | 4W Inrush, 4W Sealed |
| Coil voltage | DC |
| Coil Voltage | 24VDC |
| Coil Volts | 24V DC |
| Connection | screw-type terminals |
| Contact Amp Rating (Resistive) | 10A |
| Contact Configuration | 2 NO, 2 NC |
| Contact Form | 2NO/2NC |
| Contact Form - Relay | (2) SPST-NC, (2) SPST-NO |
| Contact Material | Silver Nickel |
| Control Voltage | 24 V |
| Country of Origin | DE, Germany |
| Current Rating | 10 A |
| Current Stock | 3 |
| DC Contact Rating - Relay | 10A @ 24V |
| Depth | 2.874 in |
| Dimensions | 1.772 x 2.264 x 2.874 ; 45 x 57.5 x 73 in ; mm |
| EAC, CCC,CSA,UL | UL Listed |
| Estimated Weight | 1.00 |
| For additional options and special quantity discounts, please contact our sales department 1-(855)-296-9508 x 101 or send email to cs@bulbspro.com | Notes |
| Function | IEC Contactor |
| Hz | Not Applicable |
| International Shipping | No |
| IP20 | IP Rating |
| Item | IEC Control Relay |
| Item - Relay | IEC Style Control Relay |
| Lead Time | Expected to ship in 1-2 business days |
| Length | 1.772 in |
| Made in USA | No |
| Manufacturer | Siemens Industry, Inc., Siemens |
| Maximum Operating Temperature | 60?C |
| Minimum Operating Temperature | -25?C |
| Mounting | DIN Rail |
| Mounting - Relay | DIN Rail |
| Mounting Style | DIN Rail Mount |
| Mpn | 3RH21221BB40 |
| Number of Pins - Relay | 10 |
| Number of Poles | 4 |
| Overall Height - Relay | 2.26 in |
| Part Number | 3RH21221BB40 |
| Poles (Closed) | 2 |
| Poles (Open) | 2 |
| Power Consumption - Relay | 4.0 W |
| Power Rating | 0.004 kW |
| Response Time | 100 msec |
| Series | 3RH Series |
| Siemens | Brand |
| Size | S00, 0.045 m / 0.0575 m / 0.073 m |
| SKU | ZO-G4466777 |
| Standards | RoHS Compliant, AL : N / ECCN : EAR99, CCC, CE, CSA, UL |
| SubCategory | Electrical |
| Supply Voltage | 24 VAC |
| Temperature Operating Range | -25 to 60?C |
| Terminal Type | Screw |
| Termination | Screw |
| UNSPSC | 39121521 |
| UPC | 662643903409 |
| UPC Code | 662643903409 |
| Voltage Rating | 24 V |
| Width | 0 in |
| Img | Seller | Supplier SKU | Requested Price | Calc MOQ Price | MOQ | In Stock | Lead Time | Brand | Weight | Preferred Tier |
|---|---|---|---|---|---|---|---|---|---|---|
| RS Delivers | 746-0737 | 42.42 | 42.42 | 1 | 66 | Siemens | 42.42 @ Qty: 1+ | |||
![]() ![]() | kempstoncontrols.co.uk | 3RH2122-1BB40 | 43.3643535 | 43.3643535 | 1 | 10 | Siemens | 43.3643535 @ Qty: 1+ | ||
| electricautomationnetwork.com | 3RH2122-1BB40 | 49.32 | 49.32 | 1 | In Stock | SIEMENS | 49.32 @ Qty: 1+ | |||
| AmazonTP | B003U6894K | 51.53 | 51.53 | 1 | In Stock | 2 | SIEMENS | 51.53 @ Qty: 1+ | ||
![]() ![]() | AmazonSC | B007PB9FNU | 55.16 | 55.16 | 1 | In Stock | Siemens | 55.16 @ Qty: 1+ | ||
![]() ![]() | industrialzone.com | 3RH21221BB40 | 61.73 | 135.806 | 4 | In Stock | Siemens | 2.0 | 61.73 @ Qty: 4+ | |
![]() ![]() | bulbspro.com | 3RH21221BB40 | 63.81 | 63.81 | 1 | In Stock | Siemens | 63.81 @ Qty: 1+ | ||
![]() ![]() | Radwell | 3RH2122-1BB40 | 67.67 | 67.67 | 1 | 1 | SIEMENS | 0.2 | 67.67 @ Qty: 1+ | |
![]() ![]() | controlparts.com | 3RH2122-1BB40 | 72.6 | 72.6 | 1 | In Stock | SIEMENS | 72.6 @ Qty: 1+ | ||
| standardelectricsupply.com | 2222935 | 76.34 | 76.34 | 1 | In Stock | Siemens | 76.34 @ Qty: 1+ | |||
| Zoro | G4466777 | 85.69 | 85.69 | 1 | 76 | Siemens | 0.65 | 85.69 @ Qty: 1+ | ||
![]() ![]() | motorsandcontrol.com | 3RH2122-1BB40 | 88.28 | 88.28 | 1 | In Stock | Siemens | 1.0 | 88.28 @ Qty: 1+ | |
![]() ![]() | simsupply.com | ZO-G4466777 | 101.52 | 101.52 | 1 | 3 | Siemens | 101.52 @ Qty: 1+ | ||
![]() ![]() | Newark | 46AC2113 | 112.64 | 112.64 | 1 | 1 | SIEMENS | 112.64 @ Qty: 1+ | ||
![]() ![]() | sustainablesupply.com | C1160644 | 113.19 | 113.19 | 1 | In Stock | Siemens | 0.65 | 113.19 @ Qty: 1+ | |
| us.rs-online.com | 70239988 | 115.62 | 115.62 | 1 | 47 | Siemens | 115.62 @ Qty: 1+ | |||
| ebay.com_elektro-rammelmann | 3RH21221BB40 | 123.76 | 123.76 | 1 | In Stock | SIEMENS | 123.76 @ Qty: 1+ | |||
| ebay.com_plc2day | 3RH21221BB40 | 123.78 | 123.78 | 1 | In Stock | SIEMENS | 123.78 @ Qty: 1+ | |||
| ebay.com_nathanr417 | 3RH21221BB40 | 127.99 | 127.99 | 1 | In Stock | Siemens | 127.99 @ Qty: 1+ | |||
| ebay.com_aquamarin4321 | 3RH21221BB40 | 128.06 | 128.06 | 1 | In Stock | SIEMENS | 128.06 @ Qty: 1+ | |||
| Dale-Electric | 3RH21221BB40 | 129.06 | 129.06 | 1 | In Stock | Siemens Industry, Inc. | 129.06 @ Qty: 1+ | |||
![]() ![]() | MRO Supply | 6141050 | 130.5 | 130.5 | 1 | In Stock | Siemens | 130.5 @ Qty: 1+ | ||
| ebay.com_serij2710 | 3RH21221BB40 | 131.68 | 131.68 | 1 | In Stock | SIEMENS | 131.68 @ Qty: 1+ | |||
![]() ![]() | turtle.com | ITE 3RH21221BB40 | 142.21 | 142.21 | 1 | In Stock | Siemens | 142.21 @ Qty: 1+ | ||
| ebay.com_pennindustrialequipment | 3RH21221BB40 | 149.99 | 149.99 | 1 | In Stock | Siemens | 149.99 @ Qty: 1+ | |||
| ebay.com_wecansellthat | 3RH21221BB40 | 152.48 | 152.48 | 1 | In Stock | Siemens | 152.48 @ Qty: 1+ | |||
| ebay.com_plc-sales | 3RH21221BB40 | 154.99 | 154.99 | 1 | In Stock | SIEMENS | 154.99 @ Qty: 1+ | |||
| ebay.com_go*buyeasy | 3RH21221BB40 | 158.09 | 158.09 | 1 | In Stock | Siemens | 158.09 @ Qty: 1+ | |||
| ebay.com_daijuzh0* | 3RH21221BB40 | 163.84 | 163.84 | 1 | In Stock | SIEMENS | 163.84 @ Qty: 1+ | |||
| ebay.com_plccenter | 3RH21221BB40 | 163.99 | 163.99 | 1 | In Stock | SIEMENS | 163.99 @ Qty: 1+ | |||
| ebay.com_northeast-parts | 3RH21221BB40 | 164.99 | 164.99 | 1 | In Stock | SIEMENS | 164.99 @ Qty: 1+ | |||
| ebay.com_brozelco | 3RH21221BB40 | 170.11 | 170.11 | 1 | In Stock | SIEMENS | 170.11 @ Qty: 1+ | |||
![]() ![]() | crescentelectric.com | 782702 | 171.07 | 171.07 | 1 | In Stock | Siemens | 171.07 @ Qty: 1+ | ||
| kirbyrisk.com | 3069710 | 215.92 | 215.92 | 1 | In Stock | Siemens | 215.92 @ Qty: 1+ |

