Light Curtain Safety Relay

CZSR8001-3A1B-P

CZSR8101-3A1B-N

Supply voltage

24V DC

24V DC

Voltage tolerance

0.85~1.1

0.85~1.1

Current consumption

≤90mA (24V DC)

≤90mA (24V DC)

Input current

≤50mA (24V DC)

≤50mA (24V DC)

Cable resistance

≤15Ω

≤15Ω

Input devices

PNP type light beam devices

NPN type light beam devices

Number of contacts

3NO+1NC

3NO+1NC

Contact material

AgSnO2 + 0.2 µm Au

AgSnO2+ 0.2 µm Au

External contact fuse protection

10A gL/gG NEOZED (NO) ;
6A gL/gG NEOZED (NC)

10A gL/gG NEOZED (NO);
6A gL/gG NEOZED (NC)

Mechanical endurance of contacts

≥107

≥107

Utilization category

In accordance with EN60947-5-1:
AC-15, 5A/230V; DC-13, 5A/24V

In accordance with EN60947-5-1:
AC-15, 5A/230V; DC-13, 5A/24V

Switch-on delay

≤300ms

≤300ms

Delay-on de-energisation

≤30ms

≤30ms

Recovery time

≤100ms

≤100ms

Supply short interruption

20ms

20ms

EMC

EN60947, EN61000-6-2, EN61000-6-4

EN60947, EN61000-6-2, EN61000-6-4

Vibration

Vibration frequency: 10Hz~55Hz;
Vibration amplitude: 0.35mm

Vibration frequency: 10Hz~55Hz;
Vibration amplitude: 0.35mm

Ambient temperature

-20℃~+60℃

-20℃~+60℃

Storage temperature

-40℃~+85℃

-40℃~+85℃

Relative humidity

10%~90%

10%~90%

Elevation

≤2000m

≤2000m

Overvoltage category

Ⅲ

Ⅲ

Pollution degree

2

2

Rated insulation voltage

250V AC

250V AC

Rated impulse voltage

6000V (1.2/50us)

6000V (1.2/50us)

Dielectric strength

1500V AC, 1min

1500V AC, 1min

Clearance and creepage distance

In accordance with EN 60947-1

In accordance with EN 60947-1

Safety integrity level

SIL3

SIL3

Performance level

PLe

PLe

Category

Cat.4

Cat.4