Description
ASCO 935148 18RX – Relay Expansion Module. These kit instructions explain how to install accessory 18RX Kit 935148 on Series 300 transfer switches with a Group G Controller. ASCO 935148 accessory 18RX is a relay expansion module. Up to two modules can be added. One is already provided on 3ADTS and 3NDTS switches. On these switches the module provides the necessary interface between the controller and dual-operator transfer switches.
This module also provides some commonly used accessory relays to signal normal and emergency source availability. Option Relays OP2 and OP3 can be configured to provide functions such as, load disconnect control (Feature 31), engine start signaling (NR2), and various common alarms. Refer to the wiring diagram and to User’s Guide 381333-400 for information.
Kit includes these items;
- 18RX relay expansion module
- DIN rail
- Shake-proof hex nuts (for mounting the DIN rail)
- Ribbon cable (to controller or another accessory)
Specification
- Catalog Number: 935148
- Catalog Name: 18RX- RELAY EXPANSION MODULE
- Dimensions (Inches):
- Weight: 1 Pound
- Mounting: DIN rail
* ! Hazardous voltage capable of causing shock, burns, or death is used in this transfer switch. Deenergize both normal and emergency power sources before installing the kit.
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