# General
Product type: Multi-tone sounders
Brand: Auer Signal (Austria)
Series: ES/EH Series
Models: ES1, ES2, EHS, EHL
Rated voltage: 24 V DC · 230 V AC · 230-240 V AC · 12-24 V AC/DC · 110-120 V AC
Use: safe area (non-Ex)
# Technical data
Operating temperature: -20 °C / +70 °C (ES1, ES2) · -30 °C / +60 °C (EHS, EHL)
Duty cycle: 100 %
Housing: ABS red (RAL 3000) or white (RAL 9003) (ES1, ES2) · Die-cast aluminium, epoxy powder-coated (EHS, EHL)
Volume: 86-106 dB (can be adjusted with DIP switch) (ES1) · 77-106 dB (can be adjusted with potentiometer) (ES2) · 118 dB (EHS) · 110 dB (EHL)
Cable entry: Back or side (ES1, ES2) · side: Cable gland 5–12 mm or from bottom (EHS, EHL)
Type of mounting: horizontal, vertical or any, Sound outlet opening at bottom or horizontal
Degree of protection: IP65 (ES1, ES2) · IP66 (EHS, EHL)
Tone: 32 Tones, 2 Tones can be switched externally, see tone table (ES1, ES2) · Type D: 15 tones can be selected with DIP switch, type K: 15 tones can be switched with terminal, see tone tab (EHS, EHL)
Tone frequency: 440-2.900 Hz (ES1) · 440-2.850 Hz (ES2) · 0-1.500 Hz (can be adjusted with Potentiometer) (EHS, EHL)
Weight: 250 g (ES1) · 295 g (ES2) · 2 kg (EHS) · 1,5 kg (EHL)
Connection technology: Terminal up to 2.5 mm² single wire (EHS, EHL)
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