Schneider Electric RSB1A120B7
MPNRSB1A120B7
Active
Relay, Plug-In, Interface, 12A, 250VAC, 28VDC, 24VAC, 8 Blade|Relay, Plug-In, Interface, 12 Amp, 250 Volt AC, 28 Volt DC, 24 Volt AC Coil, 8 Blade, 10 per Package
$3.05Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Type | Interface relay |
| Series name | RSB series |
| Control type | Without lockable test button |
| Range of product | Harmony Electromechanical Relays |
| Product or component type | Plug-in relay |
| Contacts type and composition | 1 C/O |
| Maximum switching voltage | 300 V DC IEC |
| Minimum switching voltage | 12 V |
| Drop-out voltage threshold | >= 0.15 Uc AC |
| Coil voltage | 24 V AC 50/60 Hz |
| Voltage | 400 V IEC 60947 |
| [Ue] rated operational voltage | 19.2...36 V AC 50/60 Hz |
All specifications
| Parameter | Value |
|---|---|
| [Uimp] rated impulse withstand voltage | 3.6 kV IEC 61000-4-5 |
| Load current | 12 A 250 V AC 12 A 28 V DC |
| Minimum switching current | 10 mA |
| [Ie] rated operational current | 12 A AC-1/DC-1) NO IEC 6 A AC-1/DC-1) NC IEC |
| [Ithe] conventional enclosed thermal current | 12 A -40...104 °F (-40...40 °C) |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Shock resistance | 10 gn 11 ms) not operating IEC 60068-2-27 5 gn 11 ms) in operation IEC 60068-2-27 |
| Vibration resistance | +/- 1 mm (f= 10...55 Hz) conforming to IEC 60068-2-6 |
| Contacts material | Silver alloy (AgNi) |
| Electrical durability | 100000 cycles, 12 A at 250 V, AC-1 NO 100000 cycles, 6 A at 250 V, AC-1 NC |
| Mechanical durability | 10000000 cycles |
| Standards | CSA C22.2 No 14 IEC 61810-1 UL 508 |
| Marking | CE |
| Category | US10CP221127 |
| Status LED | Without |
| Test levels | Level A group mounting |
| Shape of pin | Flat (PCB type) |
| Operating rate | <= 18000 cycles/hour no-load |
| Operating time | 20 ms operating 20 ms reset |
| Removable legend | Without |
| Average resistance | 368 Ohm AC 20 °C +/- 10 % |
| Compatibility code | RSB |
| Operating position | Any position |
| Device presentation | Complete product |
| Dielectric strength | 1000 V AC between contacts 2500 V AC between poles 5000 V AC between coil and contact |
| Protection category | RT I |
| Safety reliability data | B10d = 100000 |
| Average coil consumption | 0.75 VA AC |
| Maximum switching capacity | 3000 VA/336 W |
| Minimum switching capacity | 120 mW 10 mA, 12 V |
| Sale per indivisible quantity | 10 |
| Ambient air temperature for storage | -40...185 °F (-40...85 °C) |
| Ambient air temperature for operation | -40...158 °F (-40...70 °C) AC) |
MPN
RSB1A120B7