Autonics SFC-R212-L Safety Relay Units
Autonics SFC-R212-L is a Safety Relay Units with 24VDC power supply and relay (A contact) safety output for machinery safety systems. The SFC-R212-L belongs to Autonics and is part of the SFC Series used in Industrial Automation India. This Autonics Safety Relay Units model supports 85–110% allowable voltage range, 4.0W power consumption, ≤100m cable length, manual feedback start ≥100ms, and max 100mA load current.

| Brand | Autonics |
| Product Type | Safety Controller |
| Model Number | SFC-R212-L |
Autonics SFC-R212-L Safety Relay Units - Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 24VDC |
| Allowable voltage range | 85 to 110% of rated voltage |
| Power consumption | 4.0W |
| Input | ON: ≥11 VDC ≥ 5mA, OFF: ≤ 5VDC ≤ 1mA |
| Input time | ≥ 50ms, feedback start (manual) : ≥ 100ms |
| Cable | ≤ 100m (≤ 100Ω, ≤ 10nF) |
| Safety output | Relay (A contact) |
| Instantaneous | 2 × |
| Capacity | 240 VAC~ 5A, 30 VDC 5A |
| Life expectancy | Mechanical: ≥ 10,000,000 operations, Malfunction: ≥ 50,000 operations |
| Contact resistance | ≤ 100mΩ |
| Inductive load switching | IEC60947-5-1: AC-15 (230 V/2 A), DC-13 (24 V/1.5 A), UL508: B300/R300 |
| Conditional short circuit current | 100A |
| Sub output | 1 × PNP transistor: X1 |
| Load current | Max. 100mA |
| Leakage current | 0.1mA |
| International standards | IEC/EN 61508 (SIL3), IEC/EN 62061 (SILCL3) IEC/EN 60947-5-1, EN ISO 13849-1 (Category 4, PLe) UL listed E249635 |
| Weight | Approx. 80g (approx. 130g) |
The SFC-R212-L Autonics Safety Relay Units is a defined safety control module designed for industrial automation systems. It operates on 24VDC power supply and provides relay (A contact) safety output with 4.0W power consumption and ≤100m cable specification. As part of the SFC Series, SFC-R212-L ensures structured monitoring of safety inputs and controlled relay switching within Industrial Automation India applications.
In conveyors, packaging equipment, automated assembly stations, and machine guarding systems, SFC-R212-L Autonics Safety Relay Units manage emergency stop circuits and safety interlocks. Defined input thresholds and ≥50ms response timing support stable signal processing. The relay safety output enables direct switching of safety loads, while the PNP transistor sub output assists in status monitoring and fault indication.
SFC-R212-L from the Autonics SFC Series delivers consistent safety relay control for machine protection architecture. With its 24VDC supply, allowable voltage range of 85–110%, controlled load rating up to 100mA, and structured timing parameters, it supports dependable safety system integration. Autonics maintains defined electrical specifications, making SFC-R212-L Autonics Safety Relay Units suitable for professional industrial safety installations.


