NORSTAT Non-Contact Safety Switches - Manual (Page 7)

SAFETY CONTROL UNIT
Supply nominal voltage 24Vac/dc (+/- 15 %)
Nominal power consumption 3VA
Safety contacts 2 x NO
Auxiliary contact 1 x NC
Output contact rating (max) 4A/230Vac; 2A/24Vdc(Res.)@Cos=1
Output contact rating (min) 10V/10mA
Output contact fuse rating AC=5A; DC=2.5A; Quick blow
Drop out time Deactivation by inputs, 13ms
Internal fuse 100mA Resetable
Internal fuse recovery time >2 Seconds
Internal switches Reset Manual / Automatic—Selectable
Max conductor size 1 x 2.5mm stranded with sleeves, 1 x 4mm solid
Installation group (Control unit) C in accordance with VDE0110
Enclosure protection Housing IP40, Terminals IP20
Operating temperature -10C to +55C (85% Humidity max)
Storage temperature -20C to +60C
Housing material Polycarbonate Red
Mounting / Fixing 35mm Symmetric DIN Rail
Utilisation category in accordance with EN 60947-4-1
Safety contacts:AC1 at 230 V
Imin:10mA.Imax:4A
Safety contacts:DC1 at 24 V Imin:10mA.Imax:2A
Air gap creepage in accordance with EN 60947-1 Vibration In Accordance With EN 60068-2-6
Pollution Degree 2 Weight 210g
Overvoltage Category III Frequency 10-55Hz
Rated Insulation Voltage 250V Amplitude 0.35mm
Rated Impulse Withstand Voltage 4.0KV
Simultaneity Channel 1 ∞
Simultaneity Channel 2 ∞
SAFETY SWITCHES
Operation Coded Non-contact
Contact Arrangements 2 x N/O + 1 x N/C
Safety Contact Operating Distance 7mm ON / 12mm OFF
Safety Contact Rating DC: 24Vdc / 400mA
Auxilliary Contact Rating DC: 24Vdc / 400mA
External Fusing ( When not using SCU-1 ) 400mA
Dimensions See page 6
IP Rating IP67
Cable Length 100 Metres max
Operating temperature -10 to +55C
Storeage temperature -20 to +60C
Mounting Target to target
Construction Red ABS Resin Filled or 316 Grade Stainless Steel resin Filled
SAFETY RELATED DATA
PL In accordance with EN ISO 13849-1 PL-e, CAT 4
SIL CL in accordance with EN IEC 62061 SIL 3
PFHd in accordance with EN IEC 62061 3.62 x 10 -09
PFH 4.43 x 10 -09
B10d 2 X 10 6
MTTFd >100 years ( Based on usage rate of 360 days/year, 24 hours/day, 10 operations/hour )
Tm(mission time) 20 years
DC 96.5%
SFF 98.2%
TECHNICAL SPECIFICATIONS
NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866 Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com