AS0727 DC Latching Solenoid Actuator | Energy-Saving Linear Motion for Efficient Industrial Automation

Product Video

Product Specification 

Brand	AstSolenoid	Model Number	AS 0727
Rated Voltage (V)	DC 12V , DC 18V　and DC 24V	Rated Power(W)	24 W
Work Model	Pull Push Type	Holding Force (N)	280 GF
Stroke(mm)	3-8 MM for selection	Reset Time(s)	0.2S ON， 2S OFF
Service Life	100 Thousand Times	Certification	CE,ROHS,ISO9001,
Material	Superior Magnet Iron	Lead Wire Length(mm)	200 MM
Install Style	Screw	Tolerance of Dimension	+/-  0.1 MM
Water-proof	None	Insulation Class	B
Hi-Pot Test	AC 600V 50/60Hz 2s	Non-excitation Holding Force	0
Working Temperature	-10°C-100°C	Duty Cycle	1-100%
Thread Depth(mm)	/	Payment Term	TT, or LC At Sight
Sample Order	Yes	Warranty	1 Year
MOQ	1000 pcs	Supply Ability	5000 pcs per Week
Delivery Time	30 Days	Port of Loading	shenzhen

Product Description

Product Structure:

Actuation Type: Bistable (latching) linear solenoid

Operating Principle: Electromagnetic pulse activation with mechanical/magnetic latching

Power Requirement: 24V DC pulse (typically 50-100ms duration)

Holding Mechanism: Permanent magnet or mechanical detent system

Construction: Industrial-grade housing with integrated mounting points

Interface: Standard electrical connections for pulse input

Stroke Length: [Specify based on model: e.g., 10mm, 15mm, 20mm]

Force Rating: [Specify based on model: e.g., 20N, 30N, 40N]

Comparison vs. Standard Linear Solenoid:

Power Mode: Pulse operation (AS0727) vs. Continuous duty (Standard)

Energy Consumption: Less than 1% of a standard solenoid’s equivalent.

Heat Generation: Negligible compared to significant heating.

Duty Cycle: 100% (can be continuously activated) versus limited by thermal constraints.

Control Circuit: Needs a pulse driver versus straightforward on/off control.

Uses:
Packaging Equipment: Carton sealing, product placement, gate operation.

Textile Machinery: Thread cutting, fabric clamping, loom functions.

Material Handling: Diverter gates, conveyor halts, sorting arms.

Automated Assembly: Part insertion, fixture clamping, positioning pins.

Printing Machinery: Paper handling, impression control, gripper systems.

Agricultural Automation: Seed dispensing, gate control, sorting mechanisms.

Battery-Powered Systems: Mobile equipment, remote setups, solar applications.

Security & Access Control: Bolt actuation, locking mechanisms, barrier systems

Pros and Cons:

Pros:
Unmatched Energy Efficiency: Slashes power use by 95-99% compared to conventional solenoids.

Cool Operation: No more heat problems in control panels and enclosures.

High Reliability: The absence of continuous current means less electrical stress and a longer lifespan.

Fail-Safe Positioning: Stays put during power failures, no backup needed.

Lower Operating Costs: Reduced energy consumption translates to lower electricity bills.

A Sustainable Choice: Supports green manufacturing and carbon reduction efforts.

Cons:
Higher Initial Cost: The more complex mechanism comes with a higher price tag.

Control Complexity: Needs specialized driver circuits to generate the right pulses.

Position Uncertainty: Feedback sensors might be necessary to verify the actuator’s state following a power cycle.

Limited Force Profile: The maximum force is dictated by the pulse’s specific characteristics, rather than a continuous power supply.

Response Time: The switching speed is constrained by the pulse duration.

Compatibility Issues: The AS0727 isn’t a drop-in replacement for standard solenoid circuits.

FAQ: AS0727 DC Latching Solenoid Actuator

Q1: How does the AS0727 achieve “zero-power hold”?

A1: The AS0727 employs either permanent magnets or a mechanical detent system. This system locks the plunger in place after a brief electrical pulse. Once latched, no electrical energy is needed to keep it there until the next pulse initiates movement.

Q2: What are the actual energy savings compared to a standard solenoid?

A2: The energy savings are significant. A typical 24V solenoid drawing 1A continuously consumes 24W. The AS0727, on the other hand, might only use 24W for a mere 0.1 seconds with each actuation.
For a machine cycling once per minute, this represents approximately 99.8% energy reduction.

Q3: Can I retrofit the AS0727 to replace existing standard solenoids?
A3: While physically interchangeable in some cases, electrical compatibility is different. You’ll need to replace the control circuit from simple on/off switching to a pulse driver. Check mounting dimensions, stroke, and force ratings for direct replacement feasibility.

Q4: What happens during a power failure? Does the actuator move?
A4: No. The AS0727 remains in its last commanded position during power loss. This “fail-in-place” characteristic can be advantageous for safety in many applications but means you may need position sensors if the system state must be known after power restoration.

Q5: Is there a risk of accidental unlatching from vibration or shock?
A5: High-quality latching actuators like the AS0727 are designed with sufficient magnetic or mechanical holding force to withstand typical industrial vibrations.For extreme vibration environments, consult specifications or consider additional mechanical locking.

Q6: How do I control the AS0727 with a PLC or microcontroller?
A6: You need an interface driver that converts standard digital outputs into properly timed bipolar pulses. Some controllers have dedicated latching solenoid outputs, or you can use the AS0726 controller module specifically designed for this purpose.

Q7: What maintenance does the AS0727 require?
A7: Minimal. The primary wear components are the mechanical latch mechanism (if present) and the plunger guide. Regular inspection for mechanical wear and testing of switching reliability is recommended, but the absence of continuous heat significantly extends component life.

Q8: Can the AS0727 be used in safety-critical applications?
A8: While reliable, any single component in a safety-critical system should have appropriate redundancy and monitoring. The AS0727’s fail-in-place characteristic can be beneficial, but position confirmation sensors are recommended for critical applications.