4 AMP POLARIZED HIGH
DENSITY RELAY WITH HIGH S-RELAYS
SENSITIVITY
12.0
28.0.472
1.102
10.4
.409
mm inch
FEATURES
•A variety of contact arrangements 2 Form A 2 Form B, 3 Form A 1 Form B, 4 Form A
•Latching types available
•High sensitivity in small size 100 mW pick-up and 200 mW nominal operating power
•High shock and vibration resistance Shock: 50 G Vibration: 10 to 55 Hz at double amplitude of 3 mm .118 inch
•Wide switching range From 100 A
100 mV DC to 4 A 250 V AC
•Low thermal electromotive force Approx. 3 V
•Dual-In-Line packaging arrangement
•Amber types available
SPECIFICATIONS
Contacts
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2 Form A 2 Form B, |
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Arrangement |
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3 Form A 1 Form B, |
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4 Form A |
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Initial contact resistance, max. |
50 mΩ |
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(By voltage drop 6 V DC 1 A) |
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Initial contact pressure |
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Approx. 12 g .42 oz |
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Contact material |
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Gold clad silver alloy |
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Electrostatic capacitance |
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Approx. 3pF |
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Thermal electromotive force |
Approx. 3µV |
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(at nominal coil voltage) |
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Nominal switching capacity |
4 A 250 V AC, 3 A 30 V DC |
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Maximum switching power |
1,000 VA, 90 W |
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Rating |
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Maximum switching voltage |
250 V AC, 30 V DC |
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(resistive) |
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(48 VDC at less than 0.5 A) |
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Max. switching current |
4 A (AC), 3 A (DC) |
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Min. switching capacity**1 |
100µA 100 m V DC |
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Expected |
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Mechanical (at 50 cps) |
108 |
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life (min. |
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Electrical |
4 A 250 V AC |
105 |
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operations) |
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(at 20 cpm) |
3 A 30 V DC |
2 × 105 |
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Coil (polarized) (at 20°C 68°F) |
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Single side |
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Minimum operating power |
Approx. 100 mW |
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stable |
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Nominal operating power |
Approx. 200 mW |
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Latching |
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Minimum set and reset |
Approx. 100 mW |
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Nominal set and reset |
Approx. 200 mW |
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Notes:
**1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as "Initial breakdown voltage "section *2 Detection current: 10mA
*3 Excluding contact bounce time
*4 Half-wave pulse of sine wave: 11ms; detection time: 10 s *5 Half-wave pulse of sine wave: 6ms
*6 Detection time: 10 s
*7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61).
Characteristics (at 25°C 77°F 50% Relative humidity)
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20 cpm for maximum load, |
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Max. operating speed |
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50 cps for low-level load |
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(1 mA 1 V DC) |
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Initial insulation resistance*1 |
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10,000 MΩ at 500 V DC |
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Initial |
Between open contacts |
750 Vrms |
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Between contact sets |
1,000 Vrms |
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breakdown |
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Between contacts and |
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voltage*2 |
1,500 Vrms |
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coil |
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Operate time*3 |
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Max. 15 ms (Approx. 8 ms) |
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(at nominal voltage)(at 20°C) |
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Release time (without diode)*3 |
Max. 10 ms (Approx. 5 ms) |
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(at nominal voltage)(at 20°C) |
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Set time*3 (latching) |
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Max. 15 ms (Approx. 8 ms) |
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(at nominal voltage)(at 20°C) |
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Reset time*3 (latching) |
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Max. 15 ms (Approx. 8 ms) |
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(at nominal voltage)(at 20°C) |
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Initial contact bounce, max. |
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1 ms |
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Temperature rise |
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Max. 35°C with nominal coil |
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voltage and at maximum |
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(at nominal voltage)(at 20°C) |
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switching current |
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Shock resistance |
Functional*4 |
Min. 490 m/s2 {50 G} |
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Destructive*5 |
Min. 980 m/s2 {100 G} |
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Functional*6 |
176.4 m/s2 {18 G}, 10 to 55 Hz |
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at double amplitude of 3 mm |
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Vibration resistance |
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Destructive |
235.2 m/s2 {24 G}, 10 to 55 Hz |
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at double amplitude of 4 mm |
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Conditions for operation, |
Ambient |
–40°C to +65°C |
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transport and storage*7 |
temp. |
–40°F to +149°F |
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(Not freezing and condens- |
Humidity |
5 to 85% R.H. |
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ing at low temperature) |
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Unit weight |
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Approx. 8 g .28 oz |
TYPICAL APPLICATIONS
Telecommunications equipment, data processing equipment, facsimiles, alarm equipment, measuring equipment.
219
S
ORDERING INFORMATION
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Ex. S |
2 |
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EB |
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L2 |
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48V |
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Contact arrangement |
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Classification of type |
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Operating function |
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Coil voltage (DC) |
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2: 2 |
Form A 2 Form B |
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EB: Amber sealed type |
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Nil: Single side stable |
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3, 5, 6, 12, 24, 48 V |
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3: 3 |
Form A 1 Form B |
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L2: 2 coil latching |
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4: 4 |
Form A |
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(Notes) 1. Standard packing Carton: 50 pcs. Case: 500 pcs.
2.1 coil latching also available as option. Contact our sales office for details.
3.UL/CSA approved type is standard.
TYPES AND COIL DATA at 20°C 68°F
Single side stable
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Nominal |
Pick-up |
Drop-out |
Nominal |
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Nominal |
Maximum |
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operating |
Coil resistance, |
Inductance, |
operating |
allowable |
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Type |
voltage, |
voltage, |
voltage, |
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current, |
Ω (±10%) |
mH |
power, |
voltage, |
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V DC |
V DC (max.) |
V DC (min.) |
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mA |
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mW |
V DC (40°C) |
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S EB-3V |
3 |
2.1 |
0.3 |
66.7 |
45 |
23 |
200 |
5.5 |
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S EB-5V |
5 |
3.5 |
0.5 |
38.5 |
130 |
65 |
192 |
9.0 |
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S EB-6V |
6 |
4.2 |
0.6 |
33.3 |
180 |
93 |
200 |
11.0 |
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S EB-12V |
12 |
8.4 |
1.2 |
16.7 |
720 |
370 |
200 |
22.0 |
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S EB-24V |
24 |
16.8 |
2.4 |
8.4 |
2,850 |
1,427 |
202 |
44.0 |
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S EB-48V |
48 |
33.6 |
4.8 |
5.6 |
8,500 |
3,410 |
271 |
75.0 |
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2 coil latching
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Set and reset |
Nominal operating |
Coil resistance, |
Inductance, |
Nominal |
Maximum |
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Nominal voltage, |
operating |
allowable |
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Type |
voltage, |
current, |
Ω (±10%) |
mH |
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V DC |
power, |
voltage, |
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V DC (max.) |
mA |
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Coil I |
Coil II |
Coil I |
Coil II |
mW |
V DC (40°C) |
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S EB-L2-3V |
3 |
2.1 |
66.7 |
45 |
45 |
10 |
10 |
200 |
5.5 |
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S EB-L2-5V |
5 |
3.5 |
38.5 |
130 |
130 |
31 |
31 |
192 |
9.0 |
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S EB-L2-6V |
6 |
4.2 |
33.7 |
180 |
180 |
40 |
40 |
200 |
11.0 |
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S EB-L2-12V |
12 |
8.4 |
16.7 |
720 |
720 |
170 |
170 |
200 |
22.0 |
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S EB-L2-24V |
24 |
16.8 |
8.4 |
2,850 |
2,850 |
680 |
680 |
202 |
44.0 |
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S EB-L2-48V |
48 |
33.6 |
7.4 |
6,500 |
6,500 |
1,250 |
1,250 |
355 |
65.0 |
Note: Insert 2, 3 or 4 in for contact form reguired.
DIMENSIONS
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28±0.5 |
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12 |
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1 |
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1.102±0.02 |
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.472 |
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10 |
± |
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0.5 |
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.039 |
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.394 |
± |
0.02 |
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4 |
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0.5 |
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.157 |
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1.0 |
0.4 |
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.020 |
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.016 |
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1.4 |
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7.62 |
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.039 |
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.055 |
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.300 |
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.118 |
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7.62 |
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12 |
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12 |
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7 |
.300 .472 |
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0.5 |
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.020 |
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5.08 |
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.200 |
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mm inch
PC board pattern (Copper-side view)
2.54
.100
12-1.3 DIA.
.047-.051 DIA.
2.54
.100
General tolerance: ±0.3 ±.012 Tolerance: ±0.1 ±.003
Schematic (Bottom view)
Single side stable |
2a2b |
1 |
2 |
3 |
4 |
5 |
6 |
3a1b |
1 |
2 |
3 |
4 |
5 |
6 |
4a |
1 |
2 |
3 |
4 |
5 |
6 |
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Deenergized position |
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+ |
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+ |
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+ |
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- |
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- |
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- |
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12 |
11 |
10 |
9 |
8 |
7 |
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12 |
11 |
10 |
9 |
8 |
7 |
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12 |
11 |
10 |
9 |
8 |
7 |
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2 coil latching |
2a2b |
1 |
2 |
3 |
4 |
5 |
6 |
3a1b |
1 |
2 |
3 |
4 |
5 |
6 |
4a |
1 |
2 |
3 |
4 |
5 |
6 |
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Diagram shows the "reset" |
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+ |
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+ |
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+ |
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+ |
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+ |
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+ |
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position when terminals 6 |
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Set |
- |
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Reset |
Set |
- |
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Reset |
Set |
- |
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Reset |
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and 7 are energized. |
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- |
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- |
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- |
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Energize terminals 1 and |
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12 |
11 |
10 |
9 |
8 |
7 |
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12 |
11 |
10 |
9 |
8 |
7 |
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12 |
11 |
10 |
9 |
8 |
7 |
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12 to transfer contacts. |
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220 |
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