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Features
1 or 2 Pole electromechanical step relay with
electrically separate coil and contact circuits
• Choice of 6 switching sequences
• Screw terminal connections
• AC coil
• Panel mount
• Cadmium free contact material
• Single phase switch 1 NO
(SPST-NO)
1 NO (SPST-NO) 2 NO (DPST-NO)
1NO+1NC (SPST-NO+SPST-NC)
10/20 10/20 10/20
250/400 250/400 250/400
2,500 2,500 2,500
500 500 500
800 800 800
360 360 360
500 500 500
800 800 800
1,000 (10/10) 1,000 (10/10) 1,000 (10/10)
AgNi AgNi AgNi
12 - 24 - 48 - 110 - 230 12 - 24 - 48 - 110 - 230 12 - 24 - 48 - 110 - 230
———
4.5/— 4.5/— 4.5/—
(0.8…1.1)U
N
(0.8…1.1)U
N
(0.8…1.1)U
N
———
300 · 10
3
300 · 10
3
300 · 10
3
100 · 10
3
100 · 10
3
100 · 10
3
0.1s/1h (according to EN 60669) 0.1s/1h (according to EN 60669) 0.1s/1h (according to EN 60669)
444
–40…+40 –40…+40 –40…+40
IP 20 IP 20 IP 20
• Double phase switch 2 NO
(DPST-NO)
• 1 NO + 1 NC
(SPST-NO + SPST-NC)
Contact specification
Number of contacts
Rated current/Maximum peak current A
Rated voltage/Maximum switching voltage V AC
Rated load AC1 VA
Rated load AC15 (230 V AC) VA
Nominal lamp rating:incandescent (230 V) W
compensated fluorescent (230 V) W
uncompensated fluorescent (230 V) W
halogen (230 V) W
Minimum switching load mW (V/mA)
Standard contact material
Coil specification
Nominal voltage (U
N
) V AC (50 Hz)
V DC
Rated power AC/DC VA (50 Hz)/W
Operating range AC (50 Hz)
DC
Technical data
Mechanical life AC/DC cycles
Electrical life at rated load in AC1 cycles
Minimum/Maximum impulse duration
Insulation between coil and contacts (1.2/50 µs)
kV
Ambient temperature range °C
Protection category
Approvals (according to type)
26.01 26.02, 04, 06, 08 26.03
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26 Series - Step relays 10 A
26
SERIES
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Example: 26 series screw terminal, panel mount relay, double phase switch 2 NO (DPST-NO) 10 A contacts, coil rated 12 V AC.
Ordering information
Coil specifications
Nominal Coil Operating range Resistance
Consumption
voltage code
I at U
N
U
N
U
min
U
max
R (50 Hz)
VVVΩ mA
12 8.012 9.6 13.2 17 370
24 8.024 19.2 26.4 70 180
48 8.048 38.4 52.8 290 90
110 8.110 88 121 1,500 40
230 8.230 184 253 6,250 20
AC version data
Typ e
Sequence
Number
of steps
Series
Typ e
0 = Screw terminal
No. of poles
1 = Single phase switch 1 NO (SPST-NO)
2 = Double phase switch 2 NO (DPST-NO)
3 = Double phase switch 1 NO + 1 NC (SPST-NO + SPST-NC)
4 = 4 sequences double phase switch 2 NO (DPST-NO)
6 = 3 sequences double phase switch 2 NO (DPST-NO)
8 = 4 sequences double phase switch 2 NO (DPST-NO)
0 2 0 08 0 0
... .
01226
2
Technical data
Insulation
Dielectric strength
between supply and contacts V AC 3,500
between open contacts V AC 2,000
between adjacent contacts V AC 2,000
Other data 26.01, 26.03, 26.08 26.02, 26.04, 26.06
Power lost to the environment
with rated current and coil de-energised W 0.9 1.8
Screw torque Nm 0.8 0.8
Max. wire size solid cable stranded cable solid cable stranded cable
mm21x4 / 2x2.5 1x2.5 / 2x2.5 1x4 / 2x2.5 1x2.5 / 2x2.5
AWG 1x12 / 2x14 1x14 / 2x14 1x12 / 2x14 1x14 / 2x14
Coil voltage
See coil specifications
Coil version
8 = AC (50 Hz)
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SERIE S
26 Series - Step relays 10 A
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Accessories
Type: 026.9.012
Nominal voltage: 12 V DC
Max temperature: + 40 °C
Operating range: (0.9…1.1)U
N
Type: 026.9.024
Nominal voltage: 24 V DC
Max temperature: + 40 °C
Operating range: (0.9…1.1)U
N
Example of wiring diagram of type 026.00
This module is necessary when using between 1 and a maximum of 15
illuminated push buttons in the coil circuit (Each 1 mA max, 230 V AC).
It must be connected in parallel to the coil of the relay (see diagram).
Type 026.00
Sealed construction, 7.5 cm insulated flexible wire termination.
for 12 and 24 V DC control applications
Example of wiring for 24 V DC control application.
Module for use with illuminated push buttons (230 V AC applications)
Wiring diagrams
N
L
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26 Series - Step relays 10 A
26
SERIES
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