Structure Of Relay - Kubota u15-3 Workshop Manual

WSM U15-3

3. Structure of relay

B
Battery
side
g
4. Specifications
(Sample relay : starter lock relay)
1) Product name: CA relay
2) Code: CA1b-12V- -5
3) Type: 1b, Brushseal, 12V
4) Performance
(1) Coil ratings
1. Rated operating voltage
2. Operating voltage (initial, at 20 °C)
3. Open-circuit voltage (initial, at 20 °C) : DC 0.6 ~ 6.0 V
4. Coil resistance (at 20 °C)
5. Rated excitation current (at 20 °C)
6. Rated power consumption
(2) Contact ratings
1. Contact type
2. Contact material
3. Contact resistance (initial)
4. Contact voltage drop
(after electrical service life)
5. Rated control capacity
6. Maximum duty current
(at 20 °C, for 1 minute)
G
Load
side
e
Fig. in the left shows the sample of relay
Starter lock relay (N.C)
Code No. : RB419-5371-1
(1) Body
(2) Case
(3) Coil bin
(4) Terminal
(5) Iron
(6) Core
(7) Coil
(8) Spring
(9) Contact
(10) Terminal
(11) Terminal
(12) Common
(13) Terminal
(14) Adhesive
(15) Rubber bracket
: DC 12 V
: Below DC 8 V
: 80 ± 10 %
: 150 mA ± 10 %
: 1.8 W
: 1b
: Special silver alloy
: Below 50 m (DC6V, 1A, fall-of-potential method)
: Below 0.3 V (DC12V, 20A, fall-of-potential method)
: 20A, 12 VDC, resistance load
: 12A (coil-applied voltage DC 14V)
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