Data Sheet for Product

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Siemens Superheat Controller CE1N3372en_02
Smart Infrastrucutre 2022-02-16
Switching capacity of relay contact Q14, Q24
Alternating current AC 24...230 V, 3 A res., 2 A ind.
Direct current max. DC 30 V, max. 5 A
Min. contact rating
At mains voltage AC 230 V / 5 mA
At low voltage DC 24 V / 10 mA
Max. starting current 7.5 A (1 s)
External fuse on input side max. 10 A
Min. Load 100 mA at DC 5 V
Initial contact resistance 100 M at 1 A, 6 VDC
Max. Switching Rate 300 ops./min. (no load)
20 ops./min. (rated load)
Life of relay contacts
AC at 0.1 A res. 2 x 10
6
cycles
at 0.5 A res. 4 x 10
5
cycles
at 3 A res. 1 x 10
5
cycles
Red. factor with ind. loads 0.85 (cos.phi = 0.8)
DC 1 x 10
5
cycles
Expected mechanical life 5 million ops (no load)
Expected electrical life 100,000 ops (rated load)
Insulating strength
Between relay outputs and
low voltage (SELV) AC 3750 V, to EN 60 730-1
Between relay outputs and
adjacent relays AC 3750 V, to EN 60 730-1
Controller excl. terminals 0.334 kg
incl. terminals 0.396 kg
Relay outputs
Q14, Q24
Weight (excl. Packing)