SCR-1: Safety Monitoring Relay
EMERGENCY STOP RELAY. 2NC OUTPUTS.
The SCR-1 is a low-cost all purpose safety relay that ensures the quick and safe deactivation of the moving parts of a machine in case of danger. Internal fault monitoring takes place during restart via the start button.
Applications include single and dual channel emergency stop circuits or dual channel safety guard monitoring using Tongue Switches.
Featuring:
Two safe, redundant safety output contacts.
Standards: EN60204-1, EN954-1, ISO13849-1,EN62061.
Up to Category 3 to EN954-1.
Up to PLd to ISO13849-1.
SILCL 2 EN60251.
Single or Dual Channel input with LED indication of input status.
Redundancy and cycle monitoring.
Feedback loop for monitoring contactors or expansion modules.
22mm Din Rail mounting.
Monitored Safety Inputs Circuits: 2NC or 1NC
Safety Switching Outputs: 2NC positively guided
Operating Voltage: 24Vac/dc 3VA approx.
Supply Deviation: +/-10%
Control Voltage at S11: 24Vdc
Control Current S11 to S14: 40mA approx.
Monitored Reset Circuit Loop: Auto or Monitored Manual Reset
Maximum Line Conductor Cross Section: 2.5 sq mm
Maximum Length of Control Line: 1000m with 0.75 sq mm
Contact Material: AgNi
Indication - Green: LED1 internal relay K1 energised
LED2 internal relay K2 energised
LED1 and 2 OSSD closed
Contact Service Life: Mechanical 1x107
Electrical: 1x105
Safety Contact Breaking Capacity AC: 250V, 1500VA, 6A, ohmic
230V, 4A for AC15
DC: 24V, 30W, 1.25A, ohmic
24V, 30W, 2.0A for DC-13
External Fuse Protection - Safety Outputs: 4A slow blow or 6A quick blow
Minimum Voltage and Current: 24V, 20mA dc
Response Time on Output Opening: 90ms
Rated Insulation Voltage: 250V
Degree of Protection: IP20
Rated Impulse Withstand Voltage: 4kV
Operating Temperature: -15C to +40C
IP Protection IEC529: Terminals IP20
Mounting: 35mm DIN rail
Weight: 160g approx.
| PRODUCT GROUP | PART NO. | DESCRIPTION |
| Relays | 180009 | SCR-1 24V |
