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WIELAND DEVICE FOR MONITORING OF SAFETY-RELATED CIRCUITS SNO 4083KM-A 1,5S_DC 24V

Base unit also for elevators EN 81-20/50 and heaters EN50156-1 single- channel or two-channel control, manual reset with reset switch monitoring, cross circuit monitoring, synchronous time 1.5s, 3 enabling current paths, 1 signalling output, DC 24 V, screw-terminals pluggable

Description

Connection Data

Detachable clamps Yes
Type of electric connection Screw connection

Application

Model Basic device
Suitable for monitoring of magnetic switches Yes
Suitable for monitoring of proximity switches Yes
Suitable for monitoring of emergency-stop circuits Yes
Suitable for monitoring of optoelectronic protection equipment Yes
Suitable for monitoring of position switches Yes

Output Circuit

Enabling paths Normally open contact
Signaling paths Opener
Contact material Ag-alloy, gold-plated
Rated switching voltage, enabling paths AC 230 V
Rated switching voltage, enabling paths DC 24 V
Rated switching voltage, signaling paths AC 230 V
Rated switching voltage, signaling paths DC 24 V
Max. thermal current Ith, enabling paths 6 A
Max. thermal current Ith, signaling paths 2 A
Max. total current I² of all current path 25 A²
Application category AC-15 (NO) Ue 230V, Ie 5A
Application category DC-13 (NO) Ue 24V, Ie 5A
Short-circuit protection (NO), max. fuse insert 6 A class gG fuse, fuse integral < 100 A²s
Mechanical life 107 switching cycles
Outputs, signalling function, undelayed, with contact 1
Outputs, safe, undelayed, with contact 3

Control Circuit

Nominal output voltage DC 22.5 V
Input current (safety circuit / reset circuit) 25 mA
max. ​peak current (safety circuit / reset circuit) 100 mA
Response time tA1 250 ms
Response time tA2 250 ms
Min. switch-on time 60 ms
Recovery time tW 120 ms
Release time tR 20 ms
Synchronous time tS 1.5 s
Permissable test pulse time tTP < 0.8 ms
max. ​resistivity, per channel ≤ (5 + (1,176 x UB / UN – 1) x 100) Ω
Type of switch function of the inputs Normally open contact
Evaluation inputs 2-channel

Supply Circuit

Nominal voltage UN DC 24 V
Rated consumption DC 1.6 W
Operating voltage min. 20.4 V
Operating voltage max. 28.8 V
Electrical isolation supply circuit – control circuit No

 

Additional information

Weight 0.2 kg

Download

DataSheet – WIELAND DEVICE FOR MONITORING OF SAFETY-RELATED CIRCUITS SNO 4083KM-A 1,5S_DC 24V

Catalog – Universal Safety Relay Series 4000

Swift Automation Sdn Bhd | R1.188.3580.0