34
Elevator Restriction System Installation and Operation Manual
3
Specifications
3.1
TX3-ER-8 and TX3-ER-8-A
3.2
TX3-ER-8-B
Operating Temperature
50°C (122°F) to
−
20°C (
−
4°F)
AC Power Supply
105 VAC to 128 VAC
Power Transformer
Mircom Model PS-4P. 16 VAC/ 40 VA, CSA approved Class 2 Power Transformer,
plug-in.
Relays
Up to eight 2012E relay boards can be mounted on the Elevator Restriction
Controller Backplane, for a maximum of 96 relays.
Form C relay with these contact ratings:
0.25 A max. / 100 VDC max
Operating Temperature
50°C (122°F) to
−
20°C (
−
4°F)
External Power Supply
TX3-PS24-5A 156 W, 24 V single output switching power supply
Input voltage: 88 VAC to 132 VAC
2012E Relay Board
Up to eight relay boards can be mounted on the Elevator Restriction Controller
Backplane, for a maximum of 96 relays.
Form C relay with these contact ratings:
0.25 A max. / 100 VDC max
