---
title: OB700 Series - 700kg(1500lbs) Magnetic Lock
date: 2026-04-27T12:57:44Z
modified: 2026-08-26T00:47:24Z
permalink: "https://www.oubao.com/product/ob700-series/"
type: product
status: publish
excerpt: "The OUBAO OB700 Series magnetic lock is our high-security electromagnetic locking solution, delivering 700kg (1500lbs) of holding force — engineered for demanding applications where maximum retention strength and uncompromising reliability are critical.\\nBuilt with a rugged high-strength aluminum alloy housing and a precision-machined heavy-duty armature plate, this lock generates powerful magnetic adhesion when energized, ensuring formidable door securing across high-traffic, high-risk entry points without any mechanical wear. Its fail-safe design automatically releases the door upon power failure, fully complying with international fire safety and emergency egress codes. With no residual magnetism and silent operation, the OB700 is optimized for continuous-duty environments where both security and user experience matter."
wpid: 212
product_type:
  - simple
product_cat:
  - Access Control
  - Magnetic Lock
featured_image: "https://www.oubao.com/wp-content/uploads/2026/04/OB700-Series-–-700kg1500lbs-Magnetic-Lock.jpg"
featured_image_alt: OB700 Series – 700kg(1500lbs) Magnetic Lock
timestamp: 2026-08-26T00:47:24Z
tags:
  - simple
  - Access Control
  - Magnetic Lock
---

### Product Parameters



| Item No. | OB700H | OB700HA |
| --- | --- | --- |
| Working voltage | 12VDC or 24VDC |  |
| Working current | 12V/450mA or 24V/230mA |  |
| Operating temperature | -25 ℃~60 ℃ |  |
| Working humidity | 10%~90%RH |  |
| Feature | Power off to unlock (Fail safe) |  |
| Installation method | Hanging installation (Surface installation) |  |
| Holding Force | 700KG±10% |  |
| Door opening angle | 90° |  |
| Panel material | High strength aluminum alloy |  |
| Finish | Oxidation & brushed finishing |  |
| Signal output | / | NO/COM/NC |
| Indicator light | Power indicator | Red shows locked ; Green shows unlocked |
| Time delay adjustment | It can be customized according to requirements. |  |
| Standard sizes | 267\*73\*42 mm |  |
| Scope of application | Wooden door, Glass door, Metal door |  |
| Certification | UL certificate, CE certificate, RoHS, REACH, FCC |  |

### Application Scenarios

**Commercial Buildings**: Offices, shopping malls, hotels, restaurants and retail stores

**Public Facilities**: Hospitals, schools, airports, libraries and government buildings

**Fire Safety**: Fire doors, stairwells and emergency exit passages

**Residential & Apartments**: Entrance doors, common areas and multi-family housing

**Industrial & Special Use**: Factories, server rooms, climate-controlled spaces and high-traffic areas