Messko 635-Ic1Ba1Ap06S4Sd1100Aa Pointer Thermometer

4.3 Micro-switches Micro-switch technical data Quantity
1…6 adjustable micro-switches
Minimum switching distance
6% of the measuring range for standard switch arrangement; <1 K for narrowing
Switching hysteresis
Approx. 5 K (for decreasing temperature)
Protection
Miniature circuit breaker 6 A, type C
Rated insulation voltage in accordance with IEC 60076-22-1
2,500 VAC/1 min; terminals to ground 1,000 VAC/1 min; between open terminals
Lightning impulse withstand voltage in accordance with
4,000 V; terminals to ground
IEC 60076-22-1
3,000 V; between open contacts
Contact material
Standard: silver alloy Optional: gold-plated contacts
Contact type
Change-over contact, normally open contact
Utilization category in accordance with IEC 60947‑5‑1 Utilization category in accor-
Typical application
Rating/nominal operation
dance with IEC 60947‑5‑1 AC-12 (50/60 Hz) AC-15
Regulation of resistive load and semi-conductor load resistance with
IN
230 V
5A
230 V
0.26 A
120 V
0.5 A
24 V
2A
220 V
0.2 A
120 V
0.4 A
30 V
5A
220 V
0.11 A
120 V
0.21 A
24 V
1.04 A
disconnection via optocoupler Regulation of electromagnetic load resistance with AC voltage
(50/60 Hz)
DC-12
UN
Regulation of resistive load and semi-conductor load resistance with disconnection via optocoupler
DC-13
Regulation of electromagnets with DC voltage
Switching capacity in accordance with IEC 60076-22-1 Micro-switch version
UN
Switching capacity in accordance with IEC 60076-22-1
Standard switch
230 V AC
Making capacity: 250 VA, cos φ > 0.5 Breaking capacity: 60 VA, cos φ > 0.5
24…220 V DC
Making capacity: 130 W, L/R < 40 ms Breaking capacity: 25 W, L/R < 40 ms
Switch with gold-plated contacts1)
1)
230 V AC
Max. 6.9 VA, cos φ = 0.9
24…220 V DC
Max. 6.6 W, L/R < 25 ms
Switching higher loads destroys the gold plating.
5613687/03 EN Technical data
13