Control Systems · Level Switches
Danfoss LLS 4000 Liquid Level Switches
Danfoss Authorized Distributor (China)
Wenzhou Phonetoo is an authorized Danfoss distributor in China — listed in the official Danfoss dealer directory.
The Danfoss LLS 4000 Electronic Liquid Level Switch is a compact, cost-efficient and reliable switch for liquid level measurement. With simple one-point installation, smart commissioning via Bluetooth, and SIL2-compliant design, it outperforms mechanical alternatives at a competitive price.
The LLS 4000 detects ammonia, HFC, HFO and oil (oil in ammonia / HFC systems). The electronics can be replaced without emptying the system.
Wenzhou Phonetoo Electromechanical Co., Ltd. is an authorized Danfoss distributor in China. Contact us for availability, pricing and delivery time.
Models and code numbers
| Description | Code no. |
|---|---|
| LLS 4000 G 3/4 in. | 084H6001 |
| LLS 4000 G 3/4 in. SIL | 084H6002 |
| LLS 4000U NPT 3/4 in. | 084H6003 |
| LLS 4000U NPT 3/4 in. SIL | 084H6004 |
Key features
- SIL2-compliant design for next-level reliability
- Bluetooth commissioning from any smart device
- One-point installation; electronics replaceable without draining the system
- Detects ammonia, HFC, HFO and oil
- Weld connectors (G / NPT), M12 cables and AKS 38 retrofit kits available
Confirm the exact LLS 4000 model and code number in your RFQ and we will quote it.
Applications
- High/low liquid level alarms in receivers, separators and accumulators
- Pump and valve interlocks in ammonia and HFC plants