Product Overview
The LR400-1D16 Pump Controller is a compact and cost-effective solution for single-phase pumping stations, delivering reliable control and protection for pumps up to 16A.
Designed as part of the LR400 range, the LR400-1D16 offers the same trusted functionality as the dual pump models in a more compact enclosure, making it ideal for installations where space and budget are key considerations. It provides simple and dependable automatic pump control using float switches, ensuring efficient management of chamber levels.
Housed in a durable IP65-rated enclosure, the controller is built for ease of installation with tool-free fast connectors and clear internal instructions. Integrated audio and visual alarms provide immediate fault indication, while built-in current monitoring and overload protection help safeguard the pump and extend its operational life.
The LR400-1D16 is the perfect choice for applications requiring a reliable, space-saving, and economical pump control panel without compromising on performance or protection.
Key Features
- Dual pump controller for twin pump systems
- Single-phase supply controller
- Float switch control for accurate and reliable level management
- Automatic pump alternation to reduce wear and extend lifespan
- Pump current monitoring (up to 20A) with overload protection
- Built-in audio & visual alarm for fault indication
- 12V beacon output for remote or hidden installations
- IP65-rated pump control panel for indoor & outdoor use
- Lockable interlocked isolator for safe maintenance
- Tool-free fast connectors for quick installation
- Hinged lid for ease of installation and servicing
- Internal printed wiring instructions for easy setup
- Expandable with:
- Pump over-temperature protection
- Battery backup alarm system
- GSM telemetry for remote alerts
- Available in 8A and 16A pump controller variants
Specification
| | Rating |
Enclosure
IP Rating
Material
Dimensions
Weight |
IP65
Polycarbonate
W280mm x h280mm x d170mm
2kg |
| Supply Voltage | I 240V Single-phase |
| Pump Output Current | 16A max each pump |
| Pump Protection | ▪ Overcurrent trip
▪ Alternating pumps
▪ Contactor fault detection
▪ Over-temperature trip [optional extra] |
| Over-Current Setting Range | 1-20A each pump |
Float Switch Input
Switched voltage
Maximum switched current
Maximum cable length | [Works with any switched input]
3.3Vdc
10mA
200m |
Audio Output
Maximum sound level | 105dB 3Khz 12Vdc |
| Visual Alarm Output | Red flashing LED |
Alarm Output Relay
Relay topology
Maximum current
Maximum Voltage |
COM/NO/NC SPDT
1A @ 250Vac
250Vac |
Beacon Alarm Output
Voltage
Maximum current |
12Vdc
250mA |
| Ambient Temperature | -10°C to +55°C |
| Conformance | EN 61010-1
EN 61000-6-1
EN 61000-6-2
EN 61000-6-3
EN 61000-6-4 |
Downloads
Download LR400-1D16 Manual
