Siemens 3RH24221BB40 Contactor Relay Latched 2NO+2NC DC 24V Screw REPLACEMENT 3RH1422-1BB40

Product Description

The SIEMENS 3RH24221BB40 is a latched contactor relay with 2NO+2NC contacts, designed for DC 24V operation and screw terminal connections. This Size S00 relay is suitable for DIN rail or surface mounting. It helps protect relays from moving due to vibrations and impacts, making them ideal for applications around running motors.

• High contact stability at low voltages and currents
• Auxiliary switch block can easily be snapped onto the front
• Finger Safe

Product Highlights

The SIEMENS 3RH24221BB40 contactor relay ensures reliable performance with its robust design and versatile mounting options.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RH24221BB40
• Country of Origin: Germany

Technical Specifications

• UNSPSC Code: 39120000
• Brand: Siemens
• Manufacturer Part Number: 3RH24221BB40
• Unit of Measure: EA
• UPC Code: 662643909678
• SKU #: 2319499
• Contact Rating: 1/10 A at 230/690 V AC, 0.15/10 A at 24/600 V DC
• UNSPSC: 39121514
• Series: 3RH24 Latching
• Relay Style: IEC
• Relay Mounting Style: DIN-Rail & Surface
• Coil Voltage: 24V DC
• Input Voltage: 24V DC
• Current Rating: 10 A
• Contact Form: 2NO/2NC
• Contact Rating (AC): 1 A @ 690V, 10 A @ 240V, 2 A @ 500V, 3 A @ 400V
• Contact Rating (DC): 0.15 A @ 600V, 0.3 A @ 440V, 1 A @ 240V, 10 A @ 24V, 3 A @ 120V
• Power Consumption: 4 W
• Electrical Connection Type: Screw
• Number of Terminals: 14
• Response Time: 10 to 15 msec (Arcing Time); 30 to 100 msec (Closing Delay); 7 to 13 msec (Opening Delay)
• IP Rating: IP20
• Minimum Operating Temperature: -13 °F
• Maximum Operating Temperature: 140 °F
• Frequency: 60 Hz
• Relay Frame Size: Standard
• Body Height: 2.26 in
• Body Width: 3.54 in
• Body Depth: 2.87 in
• Standards: RoHS Compliant; WEEE (2012/19/EU)
• Type: Latched Contactor Relay
• Mounting: Screw and Snap-On
• Terminals: Screw
• Voltage: 690V AC
• Amps: 10A
• Coil Volts: 24V DC
• Contact Configuration: 2-NO 2-NC
• Poles: 4P
• Main function: Contactor
• Product series / family name: SIRIUS 3RH2
• Sub-range name: 3RH2422
• Functions: Latched contactor relay (mechanical latching)
• Rated current: 3A (400Vac; AC-15)
• Rated impulse voltage (Uimp): 6 kV
• Rated insulation voltage (Ui): (UL/CSA) 600 V
• Connection type: Screw-clamp term. connections
• Number of Normally Open (NO) circuits: 2 NO Pole(s)
• Number of Normally Closed (NC) circuits: 2 NC Pole(s)
• Net Width (mm): 90 mm
• Ambient air temperature for operation: -25...+60 °C
• Mechanical durability (at no load): 5 000 000 operations
• Order code / Manufacturer SKU: 3RH24221BB40
• Manufacturer product status: Commercialized
• Replaces: 3RH1422-1BB40
• Compliant with standard(s): IEC 60947-1
• Degree of pollution: 3
• Operating Temperature: -25 to 60 deg C
• Degree Of Protection: IP20
• Size Of Contactor: S00
• Country of Origin: Germany - Subject to change