Schneider Electric RSB2A080B7 Harmony Plug-in Relay, 8A, 24V AC, 2 C/O Contacts, IP40

MPN: RSB2A080B7
PPN: SCH-RSB2A080B7

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Description

This Harmony RSB interfacing plug-in relay has a control coil voltage of 24V AC and has 2 changeover contacts double pole double throw with a rating of 8A. It helps to reduce the size of enclosures and increases machine reliability, you can mount nearly everywhere. Plug in type allows easy installation and maintenance. The product is IP40 and has a transparent cover allowing operator to visually inspect the status of contacts. 0 0 0 0 0 0 0 0 0 0 0 0

Features

This Harmony RSB series electromechanical relay features a 2 C/O (Double-Pole Double-Throw, DPDT) contact configuration capable of managing two completely independent electrical circuits simultaneously. This dual-circuit architecture allows panel builders to effortlessly isolate sensitive PLC control logic from high-power loads, or simultaneously switch a runtime pilot light and a remote signaling alarm loop from a single component.
Engineered with a precise 24V AC (50/60 Hz) non-latching control coil, this interface relay integrates natively with standard industrial control transformers and low-voltage automation grids. Operating efficiently with a minimal average coil consumption of just 0.75 VA, it minimizes heat generation within tightly packed electrical enclosures and prevents excessive voltage drops across sprawling control networks.
Rated for a conventional enclosed thermal rated current of 8 A at up to 250V AC or 28V DC, this heavy-duty relay effortlessly controls moderate inductive and resistive automation loads. The contacts are manufactured from a premium silver-nickel (AgNi) alloy that provides superior wear resistance and low electrical resistance, preventing contact welding during high-inrush startups and delivering a mechanical lifespan of up to 5,000,000 switching cycles.
Built to handle the rigorous noise profiles of industrial machinery, this relay features a highly robust electrical isolation barrier providing up to 5000V AC dielectric strength between the 24V control coil and the 8A switching contacts. This exceptional surge resistance prevents dangerous high-voltage spikes from backfeeding into and frying expensive microprocessors, ensuring strict compliance with CSA C22.2 No 14, UL 508, and IEC 61810-1 industrial safety benchmarks.

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Specifications

Key Specifications

Country of Origin	Austria, Canada, Czechia, France, United States

Complementary Attributes

Control Circuit Type	AC
Maximum Switching Capacity	2000 VA/224 W
Minimum Switching Capacity	120 mW 10 mA, 12 V
Rated Current	8 A

Line Rated Current	8 A
Maximum Switching Voltage	300 V DC IEC
Minimum Switching Current	10 mA

Important Information Attributes

Persona Type Ids	BM9, EU, LC, OM, OM8, PB, SC, SI, VR
Market Segmentation Id	COMMERCIAL, INDUSTRIAL
Control Type	without lockable test button, without lockable test button
Operating Time	20 ms operating, 20 ms reset
Certificate Agency	UL, CSA, EAC
Drop-out Voltage Threshold	>= 0.15 Uc AC, >= 0.15 Uc AC>= 0.15 Uc AC, >= 0.15 Uc AC
Carbon Footprint Of The End-of-life Phase [C1 To C4]	0.0233806246, 0 kg CO2 eq.
Carbon Footprint Of The Manufacturing Phase [A1 To A3]	0.1 kg CO2 eq., 0.1246704908
Local Data Status	Publishable
Return Indicator	Y
Stock Policy	1
Weee Product Category	5
Eoli Availability Display	No need of specific recycling operations
Reach Full Compliance Status Id	NOT_CONTAINING_SVHC
Rohs Eur In Scope	No
Rohs Eur Conformity Date	1930
China Rohs In Scope	Yes
With Recycled Cardboard	Yes
Product Contributes To Saved And Avoided Emissions	No
Tier	1
Function Option	Standard
Average Coil Consumption	0.75 VA AC
Compatibility Code	RSB
Contacts Type And Composition	2 C/O
Electrical Durability	100000 cycles, 8 A at 250 V, AC-1 NO100000 cycles, 4 A at 250 V, AC-1 NC
Mechanical Durability	5000000 cycles
Product Availability	Stock - Normally stocked in distribution facility
Protection Category	RT I
Relay Type	interface relay
Safety Reliability Data	B10d = 100000
Series Name	RSB series
Shock Resistance	10 gn 11 ms) not operating IEC 60068-2-275 gn 11 ms) in operation IEC 60068-2-27
Status Led	without
Switching Voltage	12 V
Total Lifecycle Carbon Footprint	12 kg CO2 eq.
Pep Code	ENVPEP2403026EN
Pep Verification Date	2023-12-07
Psr Version	PSR-0005-ed2-2016 03 29
Data Source	extrapolated product
Reference Lifetime In Y	10
Energy Model - Installation [A5]	Electricity Mix; Production mix; Low voltage; UE-27 / Electricity Mix; Production mix; Low voltage; APAC / Electricity Mix; Production mix; Low voltage; US / Electricity Mix; Production mix; Low voltage; BR
Energy Model - End Of Life [C1-c4]	Electricity Mix; Production mix; Low voltage; UE-27 / Electricity Mix; Production mix; Low voltage; APAC / Electricity Mix; Production mix; Low voltage; US / Electricity Mix; Production mix; Low voltage; BR
[Ie] Rated Operational Current	4 A AC-1/DC-1) NC IEC8 A AC-1/DC-1) NO IEC
[Ue] Rated Operational Voltage	19.2...36 V AC 50/60 Hz
[Uimp] Rated Impulse Withstand Voltage	3.6 kV IEC 61000-4-5
Package Weight(Lbs)	12.000 g
Warranty (In Months)	18

Persona Type Names	Charge Point Operator, End User, Contractor, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder, Electrician, System Integrator, IT Channel Partner
Market Segmentation	Commercial, Industrial
Operating Rate	<= 600 cycles/hour under load, <= 600 cycles/hour under load, <= 18000 cycles/hour no-load, <= 18000 cycles/hour no-load<= 600 cycles/hour under load, <= 600 cycles/hour under load, <= 18000 cycles/hour no-load, <= 18000 cycles/hour no-load
Vibration Resistance	+/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6, +/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6, +/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6+/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6, +/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6, +/- 1 mm (f= 10-55 Hz) conforming to IEC 60068-2-6
[Uc] Control Circuit Voltage	AC 50/60 Hz, 24 V
Carbon Footprint Of The Distribution Phase [A4]	0.0018307075, 0 kg CO2 eq.
Carbon Footprint Of The Installation Phase [A5]	0 kg CO2 eq., 0.0000899962
Carbon Footprint Of The Use Phase [B2 B3 B4 B6]	12 kg CO2 eq., 11.6257230294
Local Publishable Date	2026-03-26
Stocking Flag	Y
Weee Scope	Out
Scope Perimeter	At least in Europe
Reach Full Compliance Status	Free of Substances of Very High Concern above the threshold
Reach Compliance Directive	Free of Substances of Very High Concern above the threshold
Rohs Eur Status	Compliant
Rohs Eur Full Compliance Status	Compliant
China Rohs Label	1
Without Single Use Plastic	No
Tier Id	1
Function Option Id	STANDARD
Product Kit Identifier	N
Average Resistance	368 Ohm AC 20 °C +/- 10 %
Contacts Material	silver alloy (AgNi)
Dielectric Strength	1000 V AC between contacts2500 V AC between poles5000 V AC between coil and contact
Load Current	8 A 250 V AC8 A 28 V DC
Operating Position	any position
Product Or Component Type	plug-in relay
Range Of Product	Harmony Electromechanical Relays
Returnability	Yes
Sale Per Indivisible Quantity	10
Shape Of Pin	flat (PCB type)
Software Version	v5.9.4
Sustainable Packaging	No
Test Levels	level A group mounting
Control Circuit Voltage 10	24 V AC 50/60 Hz
Database Version	2022-01
Pcr Version	PEP-PCR-ed4-2021 09 06
Type Of Verification For The Pep	Independent internal review
Functional-unit Description	The main purpose of the RSB Interface plug-in Relay is having at least 2 C/O contacts for switching by a small control signal controlling a larger load current or voltage. It helps to reduce the size of enclosures and increases machine reliability, you can mount nearly everywhere. Plug in type allows easy installation and maintenance.
Energy Model - Manufacturing [A1-a3]	Energy model used: Electricity Mix; Production mix; Low voltage; CN
Energy Model - Use [B6]	Electricity Mix; Production mix; Low voltage; UE-27 / Electricity Mix; Production mix; Low voltage; APAC / Electricity Mix; Production mix; Low voltage; US / Electricity Mix; Production mix; Low voltage; BR
Recyclability Potential In %	75
[Ithe] Conventional Enclosed Thermal Current	8 A -40-40 °C
[Ui] Rated Insulation Voltage	400 V IEC 60947
Nbr. Of Units In Pkg.	1
Take-back	No
Customs Code	9025801000

Environment Attributes Main

Ambient Air Temperature For Operation	-40-70 °C AC), -40-70 °C AC)-40-70 °C AC), -40-70 °C AC)
Take Back	No
Recycled Metal Content At Cr Level	0 %
Toxic Heavy Metal Free	Yes
Carbon Footprint	11.7756948484
Eu Rohs Directive	Compliant
Packaging Made With Recycled Cardboard	Yes
Reach Free Of Svhc	Yes
Pep Code	ENVPEP2403026EN
Pcr Version	PEP-PCR-ed4-2021 09 06
Type Of Verification For The Pep	Independent internal review

Ambient Air Temperature For Storage	-40-85 °C, -40-85 °C
Reach Free Shvc	Yes
China Rohs Regulation	X
Mercury Free	Yes
Environmental Disclosure	ENVPEP2403026EN
Ip Degree Of Protection	IP40 conforming to IEC 60529
Packaging Without Single Use Plastic	No
Reach Regulation	Free of Substances of Very High Concern above the threshold
Pep Verification Date	2023-12-07
Psr Version	PSR-0005-ed2-2016 03 29