Safety Mat Safety Relay

CZSR8301-3A1B

CZSR8301-3A1B(M)

CZSR8302-3A1B

CZSR8303-3A1B

Supply voltage

24V DC/AC

24V DC/AC

24V DC/AC

100V~230V AC

Voltage tolerance

0.85~1.1

0.85~1.1

0.85~1.1

-

Current consumption

≤90mA (24V DC) / ≤240mA (24V AC)

≤90mA (24V DC) / ≤240mA (24V AC)

≤90mA (24V DC) / ≤240mA (24V AC)

≤7 VA (220V AC)

Input current

≤50mA (24V DC)

≤50mA (24V DC)

≤10mA (24V DC)

≤10mA (220V AC)

Cable resistance

≤15Ω

≤15Ω

≤15Ω

≤15Ω

Input devices

Safety mats (4-wire)

Safety mats (4-wire)

Safety mats (4-wire)

Safety mats, safety edges (2 or 4-wire)

Number of contacts

3NO+1NC

3NO+1NC

3NO+1NC

1.0KΩ ~ 10KΩ

Contact material

AgSnO2 + 0.2 µm Au

AgSnO2 + 0.2 µm Au

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)

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

≥107

≥107

Utilisation 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

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

≤150ms

≤300ms

≤300ms

Delay-on de-energisation

≤30ms

≤30ms

≤30ms

≤30ms

Recovery time

≤300ms

≤300ms

≤100ms

≤500ms

Supply short interruption

20ms

20ms

20ms

20ms

EMC

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

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

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

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

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

Ambient temperature

-20℃~+60℃

-20℃~+60℃

-20℃~+60℃

-20℃~+60℃

Storage temperature

-40℃~+85℃

-40℃~+85℃

-40℃~+85℃

-40℃~+85℃

Relative humidity

10%~90%

10%~90%

10%~90%

10%~90%

Elevation

≤2000m

≤2000m

≤2000m

≤2000m

Overvoltage category

Ⅲ

Ⅲ

Ⅲ

Ⅲ

Pollution degree

2

2

2

2

Rated insulation voltage

250V AC

250V AC

250V AC

250V AC

Rated impulse voltage

6000V (1.2/50us)

6000V (1.2/50us)

6000V (1.2/50us)

6000V (1.2/50us)

Dielectric strength

1500V AC, 1min

1500V AC, 1min

1500V AC, 1min

1500V AC, 1min

Clearance and creepage distance

In accordance with EN 60947-1

In accordance with EN 60947-1

In accordance with EN 60947-1

In accordance with EN 60947-1

Safety integrity level

SIL3

SIL3

SIL3

SIL3

Performance level

PLe

PLe

PLe

PLe

Category

Cat.4

Cat.4

Cat.4

Cat.4

CZSR8302-2A1B1S

CZSR8302-2AT1BT1S

Supply voltage

24V DC/AC

24V DC/AC

Voltage tolerance

0.85~1.1

0.85~1.1

Current consumption

≤120mA (24V DC), ≤300mA (24V AC)

≤120mA (24V DC), ≤300mA (24V AC)

Input current

≤10mA (24V DC)

≤10mA (24V DC)

Cable resistance

≤15Ω

≤15Ω

Input devices

Safety mats, safety edges (2 or 4-wire)

Safety switches, Contact switches

Terminal resistance

1.0KΩ ~ 10KΩ

1.0KΩ ~ 10KΩ

Number of contacts

2NO+1NC+1SO

2NO(t)+1NC(t)

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

Utilisation 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

Semiconductor output data

Number of semi-output：1SO
Driving ability：20mA/24V DC

Number of semi-output：1SO
Driving ability：20mA/24V DC

Switch-on delay

≤300ms

≤300ms

Delay-on de-energisation

≤30ms(instantaneous)

≤30ms (instantaneous)
0s, 0.5s, 1s, 2s, 3s, 5s(Deleted factory set as 5s)

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