Schneider Electric RSB1A120B7S
MPNRSB1A120B7S
Obsolete
Interface plug in relay with socket, Harmony, 12A, 1CO, 24V AC|Interface plug in relay with socket, Harmony, 12A, 1CO, 24V AC
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 |
|---|---|
| Series name | Interface relay |
| Control type | Without push-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 400 V AC |
| Minimum switching voltage | 5 V |
| Drop-out voltage threshold | >= 0.15 Uc AC |
| Coil voltage | 24 V AC |
| Voltage | 400 V EN/IEC 60947 |
| [Ue] rated operational voltage | 19.2...26.4 V AC 50 Hz 20.4...26.4 V AC 60 Hz |
| [Uimp] rated impulse withstand voltage | 3.6 kV IEC 61000-4-5 |
All specifications
| Parameter | Value |
|---|---|
| Load current | 12 A 250 V AC 12 A 28 V DC |
| Minimum switching current | 5 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 EN/IEC 60529 |
| Shock resistance | 10 gn 11 ms) not operating EN/IEC 60068-2-27 5 gn 11 ms) in operation EN/IEC 60068-2-27 |
| Vibration resistance | +/- 1 mm (f= 10...55 Hz) conforming to EN/IEC 60068-2-6 |
| Contacts material | Silver alloy (Ag/Ni) |
| Electrical durability | 100000 cycles, 12 A at 250 V, AC-1 NO 100000 cycles, 6 A at 250 V, AC-1 NC |
| Mechanical durability | 30000000 cycles |
| Standards | UL 508 CSA C22.2 No 14 EN/IEC 61810-1 |
| Marking | CE |
| Category | US10CP221127 |
| Status LED | Without |
| Shape of pin | Flat |
| Operating rate | <= 72000 cycles/hour no-load |
| Operating time | 10 ms between coil de-energisation and making of the Off-delay contact 12 ms between coil energisation and making of the On-delay contact |
| Contact operation | Standard |
| Device short name | RSB |
| Average resistance | 400 Ohm AC 20 °C +/- 15 % |
| 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 60 Hz |
| Maximum switching capacity | 3000 VA AC 336 W DC |
| Minimum switching capacity | 300 mW 5 mA |
| 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) -40...185 °F (-40...85 °C) DC) |
MPN
RSB1A120B7S