Logic Control
General Purpose Relays
Solid-State Timers and Magnetic Latches
Timers
- Minimal time-setting drift with age
- Adjustable timing range
- Increased resolution on short time adjustments
- Operation in adverse environments
- In parallel with coil - one timed and up to 12 instantaneous contacts, or
- In series with coil - up to 12 timed contacts in 1 relay
- Power required: 2 VA maximum
- Contact ratings BST: will switch 120V AC BF relay
- 120V DC: 0.1A
- 48V DC: 0.25A
- 24V DC: 0.5A
BSTD: will switch BFD relays
- Repeatability: ±3% of time setting for ±10% change in line voltage, or 15°C change in ambient temperature
- Ambient temperature range: -20° to 70°C
- Duty cycle: 150 operations/minute maximum
- BST and BSTD reset time:
ON delay
- BST: 50 ms maximum
- BSTD: 100 ms (independent of time setting and duty cycle)
- Instantaneous
- Field mountable on Catalog Number BF; factory installed on BFD
- Latch coil continuously rated
- Latch plunger adjustable for optimum performance
- Unlatching power requirements
- Open gap: 24 VA AC
- Closed gap: 7 VA
- Burden: 4 watts (AC)
General Purpose Relays
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Copyright ©2009-2011 Eaton Corporation.
All rights reserved.
All rights reserved.