Siemens 3RH1911-2FA22 Auxiliary Switch Block 2NO 2NC

Product Description

The Siemens 3RH1911-2FA22 is an auxiliary switch block for use with contactor relays and power contactors. This auxiliary switch block features a snap-on mounting and screw-type terminals electrical connection. It is designed for screw connection for contactors for switching motors. The contact configuration includes 2 normally open (NO) and 2 normally closed (NC) contacts.

• Auxiliary switch block
• For use with contactor relay and power contactor
• Snap-on mounting
• 2 NO + 2 NC contacts

Product Highlights

The Siemens 3RH1911-2FA22 auxiliary switch block is designed for use with motor contactors, offering enhanced operational functionalities in electrical circuits.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RH1911-2FA22
• Country of Origin: China

Technical Specifications

• Brand: Siemens
• Product UPC: 75455441599
• 12-Digit UPC: 754554415994
• Alternate Mfr Part Number: 3RH1911-2FA22
• Manufacturer: SIEMENS
• Manufacturer Part Number: 3RH19112FA22
• Series: 3RH Series
• product brand name: SIRIUS
• product category: Auxiliary switch
• product designation: auxiliary switch
• design of the product: for snapping onto the front
• product type designation: 3RH19
• suitability for use: Contactor relay and power contactor
• size of contactor: S00
• insulation voltage with degree of pollution 3 at AC rated value: 690 V
• surge voltage resistance rated value: 6 kV
• protection class IP on the front: IP20
• mechanical service life (operating cycles) typical: 10000000
• electrical endurance (operating cycles) at AC-15 at 230 V typical: 200000
• number of NC contacts for auxiliary contacts: 2
• number of NO contacts for auxiliary contacts: 2
• number of CO contacts of auxiliary contacts instantaneous contact: 0
• operational current at AC-15 at 690 V rated value: 1 A
• operational current of auxiliary contacts at AC-12 at 24 V: 10 A
• operational current of auxiliary contacts at AC-12 at 230 V: 10 A
• operational current of auxiliary contacts at AC-14 at 125 V: 6 A
• operational current of auxiliary contacts at AC-14 at 250 V: 6 A
• operational current of auxiliary contacts at AC-12 maximum: 10 A
• operational current of auxiliary contacts at AC-15 at 24 V: 6 A
• operational current of auxiliary contacts at AC-15 at 230 V: 6 A
• operational current of auxiliary contacts at AC-15 at 400 V: 3 A
• operational current of auxiliary contacts at DC-12 at 24 V: 10 A
• operational current of auxiliary contacts at DC-12 at 110 V: 3 A
• operational current of auxiliary contacts at DC-12 at 220 V: 1 A
• operational current with 2 current paths in series at DC-12 at 24 V rated value: 10 A
• operational current with 2 current paths in series at DC-12 at 60 V rated value: 10 A
• operational current with 2 current paths in series at DC-12 at 110 V rated value: 4 A
• operational current with 2 current paths in series at DC-12 at 220 V rated value: 2 A
• operational current with 2 current paths in series at DC-12 at 440 V rated value: 1.3 A
• operational current with 2 current paths in series at DC-12 at 600 V rated value: 0.65 A
• operational current with 3 current paths in series at DC-12 at 24 V rated value: 10 A
• operational current with 3 current paths in series at DC-12 at 60 V rated value: 10 A
• operational current with 3 current paths in series at DC-12 at 110 V rated value: 10 A
• operational current with 3 current paths in series at DC-12 at 220 V rated value: 3.6 A
• operational current with 3 current paths in series at DC-12 at 440 V rated value: 2.5 A
• operational current with 3 current paths in series at DC-12 at 600 V rated value: 1.8 A
• operational current with 2 current paths in series at DC-13 at 24 V rated value: 10 A
• operational current with 2 current paths in series at DC-13 at 60 V rated value: 3.5 A
• operational current with 2 current paths in series at DC-13 at 110 V rated value: 1.3 A
• operational current with 2 current paths in series at DC-13 at 220 V rated value: 0.9 A
• operational current with 2 current paths in series at DC-13 at 440 V rated value: 0.2 A
• operational current with 2 current paths in series at DC-13 at 600 V rated value: 0.1 A
• operational current with 3 current paths in series at DC-13 at 24 V rated value: 10 A
• operational current with 3 current paths in series at DC-13 at 60 V rated value: 4.7 A
• operational current with 3 current paths in series at DC-13 at 110 V rated value: 3 A
• operational current with 3 current paths in series at DC-13 at 220 V rated value: 1.2 A
• operational current with 3 current paths in series at DC-13 at 440 V rated value: 0.5 A
• operational current with 3 current paths in series at DC-13 at 600 V rated value: 0.26 A
• operational current of auxiliary contacts at DC-13 at 24 V: 6 A
• operational current of auxiliary contacts at DC-13 at 48 V: 2 A
• operational current of auxiliary contacts at DC-13 at 60 V: 2 A
• operational current of auxiliary contacts at DC-13 at 110 V: 1 A
• operational current of auxiliary contacts at DC-13 at 125 V: 0.9 A
• operational current of auxiliary contacts at DC-13 at 220 V: 0.3 A
• operational current of auxiliary contacts at DC-13 at 250 V: 0.3 A
• contact reliability of auxiliary contacts: 1 faulty switching per 100 million (17 V, 1 mA)
• ambient temperature during operation: -25 ... +60 °C
• ambient temperature during storage: -55 ... +80 °C
• product function mirror contact according to IEC 60947-4-1: Yes; with 3RT1
• product function positively driven operation according to IEC 60947-5-1: Yes
• fastening method: snap-on mounting
• height: 37.5 mm
• width: 36.5 mm
• depth: 46 mm
• terminal type: Spring-type terminal
• type of electrical connection for auxiliary and control circuit: spring-loaded terminals
• connectable conductor cross-section for auxiliary contacts solid or stranded: 0.5 ... 2.5 mm²
• connectable conductor cross-section for auxiliary contacts finely stranded with core end processing: 0.5 ... 2.5 mm²
• connectable conductor cross-section for auxiliary contacts finely stranded without core end processing: 0.5 ... 2.5 mm²
• type of connectable conductor cross-sections for auxiliary contacts solid or stranded: 2x (0.5 ... 2.5 mm²)
• type of connectable conductor cross-sections for auxiliary contacts finely stranded with core end processing: 2x (0.5 ... 1.5 mm²)
• type of connectable conductor cross-sections for auxiliary contacts finely stranded without core end processing: 2x (0.5 ... 2.5 mm²)
• for AWG cables for auxiliary contacts: 2x (20 ... 14)
• AWG number as coded connectable conductor cross section for auxiliary contacts: 20 ... 14
• Product Description: Auxiliary switch block, 22, 2 NO + 2 NC
• Contact Configuration: 2 NO + 2 NC
• Function: For auxiliary and motor contactors
• Connection Type: Cage clamp connection
• Mounting: Compatible with Siemens motor contactors
• Compliance: UL, CSA
• Part Number: 3RH1911-2FA22
• Rated Voltage: 690 VAC
• Rated Current: 10 Amps