Wenglor SR4D3B01S

Category - Safety Technology

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Our Our product profile contains a wide range of equipment of the Wenglor. Wenglor creates vital and groundbreaking items that always determine the clarification for the rough industrial difficulties at any time. The Wenglor achieves the high standards of equipment performance while creating the modern technologies that strengthen the working cycle of the industries. The Wenglor Wenglor SR4D3B01S is one of the perfectly manufactured goods. Wenglor Wenglor SR4D3B01S features great accuracy, which offer wide range of automatic and electric resolutions to fulfill all application needs. Because of the high quality of constituents, Wenglor Wenglor SR4D3B01S secure long term functioning.
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Description

0,1...30 s off delay
Circuit diagram directly on the housing
Clear terminal assignment thanks to coding pins
Installation width just 22,5 mm
Optional cross-circuit monitoring

The safety relay monitors emergency stop switches, safety switches and AOPDs. In spite of its installation width spanning just 22,5 mm, it offers space for switching status displays and attaching an operating equipment label.

Supply Voltage	20,4...28,8 V DC
Supply Voltage	20,4...26,4 V AC
Input wiring	1-, 2-channel
Response time (automatic start)	120 ms
Response time (monitored start)	25 ms
Fall time (emergency stop)	< 20 ms
Off-Delay	0,1...30 s
Temperature Range	-25...60 °C
Storage temperature	-40...85 °C
Number of Safety Outputs stop 0	2
Number of Safety Outputs stop 1	1
Switching current safety output (250 V AC)	8 A
Number of Signal Outputs	1
Switching current signal output (24 V DC	100 mA

Mechanical Data

Housing Material	Plastic
Degree of Protection	IP20
Connection	Screw Clamp (pluggable)
Clampable Wire Cross-Section	0,2...2,5 mm?
DIN-Rail mounting	35 mm

Safety-relevant Data

Performance Level (EN ISO 13849-1), Stop 0	up to Cat. 4 PL e
Performance Level (EN ISO 13849-1), Stop 1	up to Cat. 3 PL d
Mission Time TM (EN ISO 13849-1)	20 a
Safety integrity level (EN 61508) Stop 0	up to SIL 3
Safety integrity level (EN 61508) Stop 1	up to SIL 2
Stop Category (EN 60204-1)	0 / 1
B10d Switching Cycles (mechanical)	20 000 000
B10d Switching Cycles (40 % load)	7 500 000
B10d Switching Cycles (60 % load)	2 500 000
B10d Switching Cycles (80 % load)	1 000 000
B10d Switching Cycles (100 % load)	400 000