3503E

Description

• Model: 3503E
• Type: TMR with Self-Test
• Voltage: 24 VAC/VDC
• Points: 32, commoned in groups of 8

Electrical Specifications

• AC Range/DC Range: 20-42.5 VAC/VDC
• Frequency Range: DC or 47-63 Hz
• Maximum Voltage: 42.5 VAC/VDC
• Switching Level:
  • OFF to ON: > 18 VAC/VDC
  • ON to OFF: < 6 VAC/VDC
• Nominal Turn-On: 6-9 mA
• Typical Hysteresis: 4 VAC/VDC

Performance Characteristics

• Input Delay (OFF to ON / ON to OFF): < 8 ms / < 15 ms
• Point Isolation: 1500 VDC
• Nominal Input Impedance: > 1.25 KΩ

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