Description
Control relays (screw clamp type) | ||||
Mounting on 35mm rail or diameter 4 screw fixing Screws in open “ready- to- tighten” position. |
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Supply | Control circuit consumption |
Instantaneous auxiliary contacts |
Basic reference, Complete with code indicating control circuit voltage (1) (2) |
|
NO | NC | |||
AC | 4.5 VA | 3 | – 1 |
CA2KN40•• CA2KN31•• |
DC | 3W | 2 4 3 2 |
2 – 1 2 |
CA2KN22•• CA3KN40•• CA3KN31•• CA3KN22•• |
Low consumption control relays | ||||
Supply | Control circuit consumption |
Instantaneous auxiliary contacts |
Basic reference, Complete with code indicating control circuit voltage (1) (2) |
|
NO | NC | |||
DC | 1.8W | 4 3 2 |
– 1 2 |
CA4KN40••• CA4KN31••• CA4KN22••• |
Low consumption control relays | ||||
Composition | Reference | |||
NO | NC | |||
Clip-on front mounting, 1 block per contactor (with screw clamp terminals) |
2 – 1 4 3 2 1 – |
– 2 1 – 1 2 3 4 |
LA1KN20 LA1KN02 LA1KN11 LA1KN40 LA1KN31 LA1KN22 LA1KN13 LA1KN04 |
CA2K control relays (0.8…1.15 Uc) (0.85…1.1Uc) | ||||
Volts | 24(2) | 110 | 220/ | 230 |
50/60 Hz | 230 | |||
Code | B7 | F7 | M7 | P7 |
CA3K control relays (0.8…1.15 Uc) | ||||
Volts DC | 24(2) | 110 | ||
Code | BD | FD |
CA4K low consumption control relays (wide range coil:0.7…1.3 Uc) | ||||
Volts DC | 24(2) | |||
Code | BW3 |
(2) When connecting an electronic sensor or timer in series with the coil of the control relay, select
a 20V coil (a.c. code Z7, d.c. code ZD) so as to compensate for the incurred voltage drop.