CONTACTOR |
1 |
GENERAL |
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Magnetic latch. |
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DC-pulse to coil closes the contacts. DC-pulse reverse to coil opens the contacts. |
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Polarity when closing contactor “+” coil terminals to plus, “-” coil terminals to minus at the coil terminal. |
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For continuous use. 1-pole, normally open (NO). May be ordered with auxiliary switch. |
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Can be mounted vertically or horizontally. (if mounted vertically the coil should be at the bottom). |
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2 |
DESIGN |
2.1 |
GE NERAL |
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Open 1-bridge contacts. |
2.2 |
VITAL SAFETY REQUIREMENTS |
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This article forms part of a product with a special safety approval.
Changes must not be introduced without previous confirmation by the design responsible .The following requirements must be fulfilled. |
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The following requirements must be fulfilled. |
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a U L -recognized component: QPQY2. |
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b Flammability class: U L 94-V0. |
2.3 |
MATERIAL SPECIFICATION AND REQUIREMENTS |
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Contact housing: |
U L -R/C Plastics (QMFZ2), Phenolic, U L 94 V-0, min. 150 ℃ |
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Bobbin case: |
U L -R/C Plastics (QMFZ2), PBT3316, 0.5mmmin. UL94-V0, min. 140 ℃ |
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Coil mounting bracket: |
Steel, Zn plated |
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Tab |
Brass or equivalent |
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Shrinking tube: |
U L -R/C tubing (YDPU2) |
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Coil wire: |
U L -R/C wire, temp class H |
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Coil and aux. switch terminals: |
Brass |
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Main contact bar: |
Copper with silver surface treatment |
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Main contact tip: |
Silver alloy |
2.4 |
CIRCUIT DIAGRAM |
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