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All Categories > Safety Edges & Bumpers > Safety Edge Controllers > Safety Edge Controllers > Item # 43872-0021  
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Item # 43872-0021, Single-Channel Safety Edge Din-Mount Controller for use with all safety edges, 120 VAC or 24 VDC;




Single and Dual-Channel
Safety Edge Controllers
for use with All Safety Edges and Safety Bumpers
  • Power requirements
    – 120 VAC or 24 VDC is acceptable for the SCC-1224 single channel units
  • Inputs
    – Single channel units accept a single two-wire edge or bumper system
  • Outputs
    – Single channel units have two safety outputs and one auxiliary output for signaling
  • External Device Monitoring –EDM is provided on all units with a N/C loop between Z1 and Z2
  • Monitored Reset Modes
    – Monitored manual reset mode that requires closure of the reset circuit followed by opening of the circuit is available on all units
    – Automatic reset mode that occurs upon closure of the reset circuit is available on all units
  • Delayed Auxiliary Output – Delayed opening of the auxiliary output for reversal of a door or gate may be selected on all units except SCC1224ND

Specifications are subject to change without notice

Auxiliary contact closes when the edge is activated and remains closed as long as the edge is activated




Specifications  · Performance  · Electrical  · Mechanical  · Environmental

Specifications

Model
SCC-1224ND

Shipping requirements
Normally in Stock Canada
Normally in Stock US


Performance

Category 3 Safety Device
Yes

Operating Area
Up to 5 sensing devices with a total cable length of max. 25 m in series

Response Time
< 13 ms

Indications
Green = Power – Main power supply
Orange = Aux. Actuate – Activate Aux. output
Red = Fault – Detect an irregular signal
Yellow = Actuate – Edge is depressed

Operational Modes (Selectable)
Automatic Start
Start/Restart Interlock


Electrical

Power Input
115 VAC, 50/60 Hz, 3 VA or 24 VAC/DC ± 10%, 1.5 W

Safety Outputs
2 N/O Relay

Maximum Switched Current (Safety Outputs)
4 A, 250 VAC / 4 A, 30 VDC

Auxiliary Relay Output
Activates if the sensing device is actuated or if a sensing device fault is detected

Maximum Switched Current (Auxiliary Relay Output)
4A, 250 VAC / 4A, 30 VDC

Terminal Blocks
Cage Clamp Terminal Strip, Wire Size 0.75-1.5 mm2

Input Connections
1-2 wire edge sensor circuit

Input Resistance
8.2 K ohm

Input Voltage
6 V ±2%

Input Current
1 mA


Mechanical

Enclosure
Polyamide PA6.6, Self-extinguishing in accordance with UL-94-V2

Mounting
35 mm DIN rail


Environmental

Protection Rating
IP20

Operating Temperature
-20 to 55 ºC
-4 to 131 ºF

Standards Conformity
CE, TUV

Designed to Meet or Exceed
Category 3, EN13849-1


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