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China

B2B Services

Safety Mat Safety Relay

Safety Mat Relay

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).

Features & Advantages of Chenzhu 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

CHENZHU strives to provide high-quality products and services to meet the expectations of our customers and interested parties by delivering outstanding performance. We have special talents to research and develop automation safety system. Indeed, automation and safety are our interface products' main characters.

Location : 8F, Bldg.6, No. 201, Minyi Road, Songjiang Dis, Shanghai, China, 201612 Shanghai,
Contact : Danping Li, 021 6451 3350

CHENZHU

3.1/5

Retail

Registered since 04 June 2021

Website : www.chenzhuisolator.com

Send email to CHENZHU

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