TM 345 B

Description

  • Electronic time relay
  • With flip-flop function
  • Pulse and break time independently adjustable
  • Can be used universally for controlling automatic processes in machines, lighting, ventilation, heating, cupboards etc.
  • Precise analogue time setting
  • Multi-voltage input for all supply and control voltages, no jumpers or additional terminals are required
  • LED to display the switching status

Technical data

Operating voltage 24 – 240 V AC / 24 V DC
Frequency 50 – 60 Hz
Width 1 modules
Stand-by consumption 1 W
Type of contact Changeover contact
Opening width < 3 mm (µ)
Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
Switching capacity at 250 V AC, cos φ = 1 8 A
Switching output Potential-free
Nominal current 10 mA – 20 A < 10 ms
Setting range time 0,1 s – 100 h 7 ranges
Electrical service life 105 operating cycles
Fall back value of nominal input voltage < 20.4 V AC/DC (as per EN 61812-1)
Repeat accuracy ± 0.5 % at constant parameters
Type of protection IP 20
Protection class II
Ambient temperature -20 °C … +60 °C

Connection example

TM 345 B

Scale drawings

TM 345 B

Accessories

Article number Data sheet Documents basket
Wall mounting kit 17,5 mm - Terminal box cover plate for assembly, sealable

Wall mounting kit 17,5 mm

9070065
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Downloads

Format Download
Operating instructions PDF
Tender texts DOC
TM 345 B - Electronic time relay

TM 345 B

Article number 3450730
Data sheet
Documents basket