The has a UL approved 15 amp rated outlet and circuit breakers.
它具有UL认证的15安培额定出口和断路器。
The boxes are outdoor-rated and include a UL-approved power supply.
电压箱放置于户外，其中包括美国UL认证的电力供应。
The lock is BHMA certified for ANSI compliance and is UL listed for use on fire-rated doors.
该锁通过BHMA认证，符合ANSI标准，被UL列入为火警级别使用的门上。
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