§ 690-337. Longwall disconnect switches
Purdon's Pennsylvania Statutes and Consolidated StatutesTitle 52 P.S. Mines and MiningEffective: January 5, 2009
Effective: January 5, 2009
52 P.S. § 690-337
§ 690-337. Longwall disconnect switches
(b) Maintenance.--Disconnecting devices for motor-starter enclosures must be maintained in accordance with the department's approval. The compartment for the disconnect device must be provided with a caution label to warn miners against entering the compartment before de-energizing the incoming high-voltage circuits to the compartment.
(e) Capability.--Disconnecting devices, except those installed in explosion-proof enclosures, shall be capable of interrupting the full load current of the circuit or designed and installed to cause the current to be interrupted automatically prior to the opening of the contacts of the device. Disconnecting devices installed in explosion-proof enclosures shall be maintained in accordance with the department's approval.
Credits
2008, July 7, P.L. 654, No. 55, § 337, effective in 180 days [Jan. 5, 2009].
52 P.S. § 690-337, PA ST 52 P.S. § 690-337
Current through Act 13 of the 2024 Regular Session. Some statute sections may be more current, see credits for details.
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