Catalog navigation
All catalogs
Geometric Search
CAD model selection
Add for comparison
Selectable products: 1
Company
ABB Low Voltage & Systems
Description
R600 - Interface Relays and Optocouplers
Bill of material
ABB - 1SNA645005R0700 + RB121G-24VUC Interface relay R600 1c/o,A1-A2=24VAC/DC,5-250VAC/10mA-6A
Product Id
1SNA645005R0700
Extended Product Type
RB121G-24VUC
Invoice Description
RB121G-24VUC Interface relay R600 1c/o,A1-A2=24VAC/DC,5-250VAC/10mA-6A
Description
RB121G-24VUC Interface relay R600 1c/o,A1-A2=24VAC/DC,250V/3mA-6A
Contact Material
silver-tin-oxide gold plated (AgSnO2/Au)
ETIM 6
EC001437 - Switching relay
Interface Relay Type
Boxed Slim
Maximum Switching Volage
250 V
Number of LEDs
1
Number of Contacts CO
1
Number of Contacts Nc
0
Number of COntacts NO
0
Output
1 c/o (SPDT) contact
Output Signal
5 ... 250 V AC / 1 mA ... 6 A
Power Loss
Approximately 2 watt Watt
Product Net Weight
0.020 kg
Rated Control Supply Voltage
24 volt AC / DC
Rated Operational Current
6 A
Standards
IEC/EN 60947-5-1
IEC/EN 60947-5-1
UL 508
CAN/CSA C22.2 No.14
Terminal Type
Screw Terminals
UNSPSC
39121500
Product number of the Manufacturer
1SNA645005R0700
Deeplink product page
Link to product detail page
Type
RB121G-24VUC
Long Description
The RB121G-24VUC is a boxed interface relay with screw terminals, which can be seemlessly snap-on mounted onto a DIN Rail. The relay is soldered into device housing, ensuring a high resistance against vibration.This relay operates with a 24 V AC/DC rated control supply voltage and has a 1 c/o (SPDT) output with gold-plated contacts rated at 250 V / 6 A. This 6mm wide boxed interface relay may be used for electrical isolation, amplification and signal matching and enables the switching of high currents on a small footprint. It has an integrated LED, which provides the visual indication of the energization of the relay coil and UL 94-V0 certified device housing, improving safety by providing high levels flame retardation. Jumper bars are available as accessories.
International product number
4013614507762
Type of electric connection
Screw connection
Type of end plate
Input voltage
V
With detachable clamps
false
Type of partition
Type of voltage (input voltage)
Nominal current
6 A
Colour
Output voltage
V
Rated control supply voltage Us at AC 50HZ
24, 24 V
Type of output voltage
Rated control supply voltage Us at AC 60HZ
24, 24 V
Thickness
mm
Rated operation current Ie
A
Rated control supply voltage Us at DC
24, 24 V
Snap in
Type of digital output
Inflammability class of insulation material according to with UL94
Voltage type for actuating
AC/DC
Drive, polarization
Polarized
Drive, switching attitude
Mono stable
Number of contacts as normally closed contact
0
Number of contacts as normally open contact
0
Number of contacts as change-over contact
1
With forced-guided contacts
false
Type of switch contact
Single contact
Complete with socket
true
With LED indication
true
Material of contact surface
Other
Material contact
Other
Degree of protection (IP)
IP20
Width
6 mm
Height
67.5 mm
Depth
70 mm
Customs tariff number
85364900
Procurement
Last updateJul 25, 2025, 10:01 AM
Part number1SNA645005R0700
All information without guarantee
Last update: Jul 25, 2025, 10:01 AM
Preview - Generation
Preview
3D
2D
The preview does not represent the part configuration anymore.You have to generate a new preview.

Classifications
ETIM 10.0
Endplate and partition plate for terminal block:
Colour:
Snap in:
End plate model:
Partition model:
Switching relay:
Nominal current: 6 A
Width: 6 mm
Height: 67.5 mm
Depth: 70 mm
With detachable clamps: false
Drive, polarization: Polarized
Drive, switching attitude: Mono stable
With forced-guided contacts: false
Type of switch contact: Single contact
Complete with socket: true
Type of electric connection: Screw connection
Rated control supply voltage AC 50 Hz: 24, 24 V
Rated control supply voltage AC 60 Hz: 24, 24 V
Rated control supply voltage DC: 24, 24 V
Material of contact surface: Other
Degree of protection (IP): IP20
With LED indication: true
Material contact: Other
Voltage type for actuating: AC/DC
Number of contacts as normally closed contact: 0
Number of contacts as normally open contact: 0
Number of contacts as change-over contact: 1
Optocoupler:
Rated operation current Ie: A
Type of voltage (input voltage):
Type of digital output:
Input voltage: V
Output voltage: V
With LED indication: true
Type of output voltage:
CNS
Object Properties:
Order Number: 1SNA645005R0700
Description long: The RB121G-24VUC is a boxed interface relay with screw terminals, which can be seemlessly snap-on mounted onto a DIN Rail. The relay is soldered into device housing, ensuring a high resistance against vibration.This relay operates with a 24 V AC/DC rated control supply voltage and has a 1 c/o (SPDT) output with gold-plated contacts rated at 250 V / 6 A. This 6mm wide boxed interface relay may be used for electrical isolation, amplification and signal matching and enables the switching of high currents on a small footprint. It has an integrated LED, which provides the visual indication of the energization of the relay coil and UL 94-V0 certified device housing, improving safety by providing high levels flame retardation. Jumper bars are available as accessories.
Description short: RB121G-24VUC Interface relay R600
Manufacturer / brand name: ABB
Product website: https://new.abb.com/products/ABB1SNA645005R0700
Customs Tariff Number: 85364900
GTIN-Code: 4013614507762
ETIM 8.0
Endplate and partition plate for terminal block:
Colour:
Inflammability class of insulation material according to with UL94:
Snap in:
Type of end plate:
Type of partition:
Switching relay:
Nominal current: 6 A
Width: 6 mm
Height: 67.5 mm
Depth: 70 mm
With detachable clamps: false
Drive, polarization: Polarized
Drive, switching attitude: Mono stable
With forced-guided contacts: false
Type of switch contact: Single contact
Complete with socket: true
Type of electric connection: Screw connection
Rated control supply voltage Us at AC 50HZ: 24, 24 V
Rated control supply voltage Us at AC 60HZ: 24, 24 V
Rated control supply voltage Us at DC: 24, 24 V
Material of contact surface: Other
Degree of protection (IP): IP20
With LED indication: true
Material contact: Other
Voltage type for actuating: AC/DC
Number of contacts as normally closed contact: 0
Number of contacts as normally open contact: 0
Number of contacts as change-over contact: 1
Optocoupler:
Rated operation current Ie: A
Type of voltage (input voltage):
Type of digital output:
Input voltage: V
Output voltage: V
With LED indication: true
Type of output voltage:
ETIM 9.0
Endplate and partition plate for terminal block:
Colour:
Inflammability class of insulation material according to with UL94:
Snap in:
End plate model:
Partition model:
Switching relay:
Nominal current: 6 A
Width: 6 mm
Height: 67.5 mm
Depth: 70 mm
With detachable clamps: false
Drive, polarization: Polarized
Drive, switching attitude: Mono stable
With forced-guided contacts: false
Type of switch contact: Single contact
Complete with socket: true
Type of electric connection: Screw connection
Rated control supply voltage AC 50 Hz: 24, 24 V
Rated control supply voltage AC 60 Hz: 24, 24 V
Rated control supply voltage DC: 24, 24 V
Material of contact surface: Other
Degree of protection (IP): IP20
With LED indication: true
Material contact: Other
Voltage type for actuating: AC/DC
Number of contacts as normally closed contact: 0
Number of contacts as normally open contact: 0
Number of contacts as change-over contact: 1
Optocoupler:
Rated operation current Ie: A
Type of voltage (input voltage):
Type of digital output:
Input voltage: V
Output voltage: V
With LED indication: true
Type of output voltage:
eclass
27-14-11-33 - End and partition plate for terminal block:
version with intermediate plate:
type of end plate:
color:
flammability rating of the insulating material (based on UL 94):
Latchable present:
27-25-03-01 - End and partition plate for terminal block:
color:
flammability rating of the insulating material (based on UL 94):
27-37-16-01 - Standard all-or-nothing relay:
Type of switch contact: Single contact
max. rated control supply voltage Us: 24, 24 V
min. rated control voltage Us with AC 50 Hz: 24, 24 V
min. rated control voltage Us with AC 60 Hz: 24, 24 V
min. rated control voltage Us with DC: 24, 24 V
Material of the contact coat: Other
Material of the contact: Other
Nominal current: 6 A
Contact material: Other
Number of breaking contacts: 0
Number of changers: 1
Number of making contacts: 0
height: 67.5 mm
depth: 70 mm
Drive and function: Mono stable
Design of drive polarity: Polarized
Type of actuation: AC/DC
Complete device with socket base: true
LED display present: true
detachable terminals present: false
Contacts, forced present: false
Design of electrical connection: Screw connection
width: 6 mm
degree of protection: IP20
27-37-16-04 - Optocoupler (relay):
Rated operating current Ie: A
max. output voltage: V
min. output voltage: V
max. input voltage: V
min. primary voltage range: V
Output voltage type:
Input voltage, type:
LED display present: true
Design of digital output: