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Bulletin 700-HT Timing Relay
Bulletin 700-HT Timing Relay
Product Selection
Single Range Timing Relay with Pin Style Terminations
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Operating Mode
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Wiring Diagrams
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| U.S./Canada
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International
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| On-Delay
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| Socket
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700-HN125 or 700-HN100
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700-HN100
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| Off-Delay
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Bulletin 700-HT DPDT 2-Pole — 2 Form C Contacts
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Off-Delay
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| Socket
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700-HN126 or 700-HN101
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700-HN101
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| 700
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|
HT
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2
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2
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A
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A2
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a
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b
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c
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d
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e
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| a
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| Timer Type
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| Code
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Description
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| HT
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Tube Base Adjustable Timing Relay
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| b
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| Mode Type
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| Code
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Mode
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| 1
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On-Delay
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| 2
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Off-Delay
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| c
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| Number of Poles
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| Code
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Description
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| 2
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2PDT
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| d
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| Timing Range
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| Code
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Adjustable Time — Type HT
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| A
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0.1…10 s
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| B
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1.0…100 s
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| C
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0.1…10 min
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| D
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1.0…100 min
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| E
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0.1…10 hr
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| e
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| Coil Voltage
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| Code
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Volts
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| U12
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12V AC/DC, 50/60 Hz
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| U24
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24V AC/DC, 50/60 Hz
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| U120
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120V AC/DC, 50/60 Hz
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| A2
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240V AC, 50/60 Hz
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Fixed Timing Relays
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Description
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Bulletin 700-HTF Fixed Timing Relays feature a plug-in tube base. Construction is the same as the Bulletin 700-HT relay except that the adjustment knob has been removed to help prevent unwanted tampering. The timing and output specifications are identical to those of the Bulletin 700-HT relay. Setting time will be ±5% of the time ordered. Socket: Cat. No. 700-HN100 or 700-HN125 (On-Delay) Cat. No. 700-HN101 or 700-HN126 (Off-Delay)
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Bulletin 700-HTF DPDT 2 Pole — 2 Form C Contacts
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|
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| 700
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|
HTF
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2
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2
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025
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S
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A2
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a
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b
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c
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d
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e
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|
f
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| a
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| Timer Type
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| Code
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Description
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| HTF
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Tube Base Fixed Timing Relay
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| b
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| Mode Type
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| Code
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Mode
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| 1
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On-Delay
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| 2
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Off-Delay
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| c
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| Number of Poles
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| Code
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Description
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| 2
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2PDT
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| d
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| Timing Value ¬
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| Code
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Value
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| 001…999
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The three digit code represents a numeric value with one decimal place. For example: code 001 is 0.1, code 025 is 2.5, and code 999 is 99.9 The acceptable range for each time unit is listed below: Seconds - 001…999 Minutes - 001…999 Hours - 001…100
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| e
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| Timing Units ¬
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| Code
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Units
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| S
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Seconds
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| M
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Minutes
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| H
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Hours
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| f
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| Coil Voltage
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| Code
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Volts
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| U12
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12V AC/DC, 50/60 Hz
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| U24
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24V AC/DC, 50/60 Hz
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| U120
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120V AC/DC, 50/60 Hz
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| A2
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240V AC, 50/60 Hz
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¬ Use both the Timing Value and Timing Units tables to properly select the desired fixed time relay.
For example: 700-HTF22025SU24 selects a timer value of 2.5 seconds and 700-HTF22025MU24 selects a timer value of 2.5 minutes.