Two-hand Push Buttons Safety Relay

Name: Two-hand Push Buttons Safety Relay
Brand: Shanghai Chenzhu Instrument CO., LTD.

CZSR8201 is suitable for two-hand control buttons. These two-hand safety control relays are suitable for operating two separate buttons to verify safe operation, especially on machinery for hazardous closing movements. There are available for dual channel.

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Features & Advantages of Two-hand Push Buttons Safety Relay

This safety relay module supports dual channel
Accord to EN 574 Type III
3NO+1NC

Parameter of Two-hand Push Buttons Safety Relay

	CZSR8201-3A1B
Supply voltage	24V DC/AC
Voltage tolerance	0.85~1.1
Current consumption	≤60mA (24V DC) ≤140mA (24V AC)
Input current	≤50mA (24V DC)
Cable resistance	≤15Ω
Input devices	Two-hand control buttons
Number of contacts	3NO+1NC
Contact material	AgSnO2+ 0.2 µm Au
External contact fuse protection	10A gL/gG NEOZED (NO); 6A gL/gG NEOZED (NC)
Mechanical endurance of contacts	≥107
Utilization category	In accordance with EN60947-5-1: AC-15, 5A/230V; DC-13, 5A/24V
Switch-on delay	≤30ms
Delay-on de-energisation	≤15ms
Simultaneity	≤500ms
Recovery time	≤250ms
Supply short interruption	20ms
EMC	EN60947, EN61000-6-2, EN61000-6-4
Vibration	Vibration frequency: 10Hz~55Hz; Vibration amplitude: 0.35mm
Ambient temperature	-20℃~+60℃
Storage temperature	-40℃~+85℃
Relative humidity	10%~90%
Elevation	≤2000m
Overvoltage category	Ⅲ
Pollution degree	2
Rated insulation voltage	250V AC
Rated impulse voltage	6000V (1.2/50us)
Dielectric strength	1500V AC, 1min
Clearance and creepage distance	In accordance with EN 60947-1
Safety integrity level	SIL3
Performance level	PLe
Category	Cat.4