Schneider Electric RSB1A120B7

Interface plug-in relay, Harmony electromechanical relays, 12A, 1CO, 24V AC

MPN
RSB1A120B7
EAN
3389110256710
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What is the Schneider Electric RSB1A120B7?

This Harmony RSB interfacing plug-in relay has a control coil voltage of 24V AC and has 1 changeover contact single pole double throw with a rating of 12A. 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.

Specifications

Specifications

Range of productHarmony Electromechanical Relays
Series nameRSB series
Product or component typePlug-in relay
Relay typeInterface relay
Contacts type and composition1 C/O
Status LEDWithout
[Uc] control circuit voltage24 V AC 50/60 Hz
Control typeWithout lockable test button
[Ithe] conventional enclosed thermal current12 A at -40…40 °C
Average resistance368 Ohm network: AC at 20 °C +/- 10 %
[Ue] rated operational voltage19.2...36 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage3.6 kV conforming to IEC 61000-4-5
[Ie] rated operational current12 A (AC-1/DC-1) NO conforming to IEC, 6 A (AC-1/DC-1) NC conforming to IEC
[Ui] rated insulation voltage400 V conforming to IEC 60947
Maximum switching voltage300 V DC conforming to IEC
Drop-out voltage threshold>= 0.15 Uc AC
Load current12 A at 250 V AC, 12 A at 28 V DC
Minimum switching current10 mA
Maximum switching capacity3000 VA/336 W
minimum switching voltage12 V
Minimum switching capacity120 mW at 10 mA, 12 V
Operating time20 ms operating, 20 ms reset
Mechanical durability10000000 cycles
Electrical durability100000 cycles, 12 A at 250 V, AC-1 NO, 100000 cycles, 6 A at 250 V, AC-1 NC
Safety reliability dataB10d = 100000
Operating rate<= 600 cycles/hour under load, <= 18000 cycles/hour no-load
Average coil consumption0.75 VA AC
Removable legendWithout
Protection categoryRT I
Operating positionAny position
Test levelsLevel A group mounting
Device presentationComplete product
Sale per indivisible quantity10
Contacts materialSilver alloy (AgNi)
Shape of pinFlat (PCB type)
Net weight0.014 kg
Compatibility codeRSB
Dielectric strength1000 V AC between contacts, 2500 V AC between poles, 5000 V AC between coil and contact
Vibration resistance+/- 1 mm (f= 10…55 Hz) conforming to IEC 60068-2-6
IP degree of protectionIP40 conforming to IEC 60529
Ambient air temperature for operation-40…70 °C (AC)
StandardsCSA C22.2 No 14, IEC 61810-1, UL 508
Product certificationsEAC, UL, CSA
MarkingCE
Ambient air temperature for storage-40…85 °C
Shock resistance10 gn (duration = 11 ms) for not operating conforming to IEC 60068-2-27, 5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27

Packaging

Package 11 PCE, 2.900 cm × 1.100 cm × 2.000 cm (L × W × H), 12.000 g
Package 210 BB1, 33.000 cm × 2.900 cm × 1.600 cm (L × W × H), 142.000 g
Package 3350 S01, 40.000 cm × 15.000 cm × 15.000 cm (L × W × H), 5.156 kg

Downloads & documentation

Official documents from Schneider Electric, downloaded directly from the manufacturer.

Data sheets & manuals

RSB1A120B7: frequently asked questions

When can RSB1A120B7 be shipped?

RSB1A120B7 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up RSB1A120B7 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for RSB1A120B7 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RSB1A120B7, subject to availability and destination.

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Schneider Electric RSB1A120B7Price and lead time confirmed within 1 business day
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