Data Sheet

K
1 or 2 Pole 16A Step relays for direct 35mm
rail (EN60715) mounting
• 17.4mm wide
• Test button with mechanical indicators
• Choice of 7 switching sequences
• AC coils and DC coils
• Identification label
• Possible to connect illuminated push buttons
with the additional part 026.00
• 35mm rail (EN60715) mount
• Cadmium free contact material
20.21/22/24/26/27/28/23
Screw terminal
20.21 20.22, 24, 26, 27, 28 20.23
• Single phase switch 1 NO
(SPST-NO)
• 35mm rail (EN60715) mount
• Double phase switch
• 35mm rail (EN60715) mount
• Double phase switch
1NO+1NC (SPST-NO+SPST-NC)
• 35mm rail (EN60715) mount
For UL ratings see:
“General technical information” page V
For outline drawing see page 5
Contact specification
Contact configuration 1 NO (SPST-NO) 2 NO (DPST-NO) 1NO+1NC (SPST-NO+SPST-NC)
Rated current/Maximum peak current A 16/30 16/30 16/30
Rated voltage/
Maximum switching voltage VAC 250/400 250/400 250/400
Rated load AC1 VA 4000 4000 4000
Rated load AC15 (230VAC) VA 750 750 750
Nominal lamp rating:
230V incandescent/halogen W
2000 2000 2000
fluorescent tubes with
electronic ballast W 1000 1000 1000
fluorescent tubes with
electromechanical ballast W 750 750 750
CFL W 400 400 400
230V LED W 400 400 400
LV halogen or LED with
electronic ballast W 400 400 400
LV halogen or LED with
electromechanical ballast W 800 800 800
Minimum switching load mW (V/mA) 1000 (10/10) 1000 (10/10) 1000 (10/10)
Standard contact material AgSnO
2
AgSnO
2
AgSnO
2
Coil specification
Nominal voltage (U
N
) VAC (50/60Hz) 8 - 12 - 24 - 48 - 110 - 120 - 230 - 240
VDC 12 - 24 - 48 - 110 12 - 24 - 48 - 110 12 - 24 - 48 - 110
Rated power AC/DC VA (50Hz)/W 6.5/5 6.5/5 6.5/5
Operating range AC (0.85…1.1)U
N
(50Hz)/(0.9…1.1)U
N
(60Hz)
DC (0.9…1.1)U
N
(0.9…1.1)U
N
(0.9…1.1)U
N
Technical data
Mechanical life AC/DC cycles 300·10
3
300·10
3
300·10
3
Electrical life at rated load in AC1 cycles 100·10
3
100·10
3
100·10
3
Minimum/Maximum impulse duration 0.1s/1h (according to EN60669) 0.1s/1h (according to EN60669) 0.1s/1h (according to EN60669)
Insulation between coil
and contacts (1.2/50µs) kV 4 4 4
Ambient temperature range °C –40…+40 –40…+40 –40…+40
Protection category IP 20 IP 20 IP 20
Approvals (according to type)
X-2017, www.findernet.com
3
20
SERIES
20 SERIES
Modular step relays 16A