Electric Bolts / Drop Bolts
A drop bolt lock fires a bolt into a strike plate when the door closes, which makes it a common choice for frameless glass and double-swing doors. Options include ASSA ABLOY and ZKTeco models plus unbranded fail-safe units with timer and feedback.

All products
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MORXModel BL-C2001 BDrop Bolt Lock with Timer and Feedback, 5-Wire Fail Safe
- Supply Voltage
- 12 V DC
- Start Current
- 960 mA
₹1,540 Incl. GST -
MORXDrop Bolt Lock with Timer, 2-Wire Fail Safe
- Timer
- Built-in
- Wiring
- 2-wire
₹1,540 Incl. GST -
MORXFrameless Glass Door Bolt Lock, Fail Safe
- Supply Voltage
- 12 V DC
- Emergency Release
- Oval key cylinder
₹2,567 Incl. GST -
ASSA ABLOYModel AAIDRP200LALElectric Drop Bolt with Timer and Feedback, 5-Wire
₹12,148 Incl. GST -
ASSA ABLOYFrameless Glass Door Drop Bolt with Timer and Feedback (Five Wire)
₹11,002 Incl. GST -
ZKTecoModel BL34-2Electric Drop Bolt Lock, 2-Wire
- Voltage
- 12 V DC
- Dimensions
- 200 × 34 × 42 mm
₹1,338 Incl. GST -
ZKTecoModel F-BL43-5Frameless Glass Door Electric Bolt with Door Status
- Voltage
- 12 V DC
- Dimensions
- 148 × 43 × 41 mm
₹2,791 Incl. GST2 optionsChoose options This product has multiple variants. The options may be chosen on the product page
How to choose a drop bolt lock
Drop bolts look similar from the outside, so the differences are in the wiring and features.
- Two-wire or five-wire: a two-wire bolt simply locks and unlocks, while five-wire models add door status feedback for alarms and audit trails.
- Timer: a built-in delay keeps the bolt open for a few seconds so the user can pass before it relocks.
- Fail-safe behaviour: fail-safe bolts release on power loss, which is often expected on escape routes. Confirm local fire rules for your building.
- Glass fitting: frameless glass doors usually need a clamp or U bracket for the strike plate, since nothing can be screwed into the glass.
- Power: check the operating voltage and current against your power supply.
Find strike clamps under mounting brackets, or compare other door hardware in locks and accessories.
Need help choosing?
Tell us what it is for and where it goes, and we suggest models. Have a list of models and quantities? Request a quote.