Safety Mat Safety Relay

Name: Safety Mat Safety Relay
Brand: Shanghai Chenzhu Instrument CO., LTD.
Price: 100 USD

Safety relay modules provide a high level of fail-safe operation for critical processes and protection. This safety mat and multi-function controllers safety relay offer 2 or 4-wire safety mats/edges. Automatic reset and monitored manual reset are available.

The programmable safety relays support 3 safety output contacts (N/O) and 1 auxiliary output contacts (N/C) or 2NO+1NC+1SO or 2NO(t)+1NC(t).

 Send Mail  Documentation

Features & Advantages of Safety Mat Safety Relay

2-wire safety mats/edge
4-wire safety mats/edge
Automatic reset
Monitored manual reset

Parameter of 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