Nemtek Energizer - Merlin 4J Incl Keypad

The Nemtek Merlin 4J is a reliable, single-zone electric fence energizer designed for residential, small commercial, or light agricultural perimeters. It delivers up to 4 Joules of output energy, providing strong, consistent shocking for effective livestock containment (cattle, sheep, horses) or basic security fencing. The included keypad allows easy on-site programming, voltage adjustment, and system status monitoring.

Key Features:

• 4 Joule Output Energy — Effective for medium-length fences; maintains high voltage even with moderate vegetation or load
• Included Keypad — Plug-in LCD keypad for programming voltage levels, pulse rate, day/night modes, alarm settings, and viewing fence/battery status
• Mains with Battery Backup — 220–240V AC mains operation; supports 12V 7Ah battery (space included) for reliable runtime during power outages
• Status & Alarm Monitoring — Detects fence faults (short/open), earth tamper, low battery, AC fail; internal beeper + siren/strobe outputs
• Adaptive Power Technology — Optimizes voltage output to reduce arcing and false alarms while maximizing fence performance
• Durable Design — IPx4 weather-resistant enclosure; lightning/surge protection; overload/short-circuit safeguards
• Programmable Options — Adjustable pulse rate, high/low power modes, alarm delay, and sensitivity via keypad
• Safety & Compliance — IEC 60335-2-76 compliant; walk-test mode; retained settings during power loss

Quick Specs:

• Model: Merlin 4J (with keypad)
• Zones: 1 monitored
• Peak Output Energy: 4 Joules (into 500Ω load)
• Open Circuit Voltage: ~9000–9500V
• Enclosure Size: Approx. 285 × 212 × 120 mm (typical Merlin series)
• Weight: ~3–4kg (excl. battery); ~5–6kg (incl. 7Ah battery)
• IP Rating: IPx4
• Operating Temp: -10°C to +50°C
• Power Consumption: ~15–20VA typical
• Standby Time: 24hrs+ (fully charged battery)
• Extras: Keypad included, optional remote/tag compatibility, solar upgrade possible

This energizer offers straightforward power, convenient keypad control, and dependable reliability—ideal for home estates, small farms, or gated properties.