UNDERWRITERS LABORATORIES COMPLIANCE VERIFICATION SHEET
The following model number is listed under Underwriters Laboratories® (UL) 1076 for Proprietary
Burglar Alarm Units and Systems, UL 294 for Access Control Systems Units and Underwriters
Laboratories of Canada ULC/ORD-C1076-86.
CKM-MR52-S3
When installed at the site the following requirements must be met to comply with these standards.
1. The CKM-MR52-S3 shall be mounted in Listed Enclosures CKM-CE75-E2M, CKM-CE150-
E4M, and Listed Burglar Alarm and Access Control System Units SPF10000-1I00, SPF1I100-
1I00 or SPF1I300-1J00.
2. A CKM-MR52-S3 mounted in Listed Enclosures CKM-CE75-E2M, CKM-CE150-E4M, and
Listed Burglar Alarm and Access Control System Units SPF10000-1I00, SPF1I100-1I00 or
SPF1I300- 1J00 shall be powered through the CKM-F8P power distribution module.
3. Transient protection devices that are installed must not be removed or defeated.
4. Do not connect equipment to an AC power source that is controlled by a switch.
5. A 1.5Kohm/750ohm custom end-of-line resistance supervised circuit was investigated by
Underwriter Laboratories.
6. Power for devices connected through relay/control output wiring must be provided by a UL
Listed power limited power source.
7. RS485-type readers have not been investigated by Underwriters Laboratories.
8. Encrypted communication has not investigated by Underwriters Laboratories.
9. For a UL 294 Listed system the following Listed readers may be used.
Manufacturer
Models
HID Global Corp. 30387, 31503, 31815, 31880, 32005, 32788, 32985
5355, 5365, 5395, 5405, 5455, 6005, 6100, 3110-6445,
R10T, R10N, R15N, R15T, RP15N, RP15T, R40N,
R40T, RK40N, RK40T, RP40N, RP40T, RPK40N,
RPK40T
All models may be followed by additional suffixes
OSDP Readers: R10Exxx, RP10Exxx, R15Exxx, RP15Exxx,
R30Exxx, RP30Exxx, R40Exxx, RP40Exxx, RK40Exxx,
RPK40Exxx.
All models may be followed by additional suffixes. The last “X” in
the model number maybe an “R” or “N”
Mercury Security Corp. MR-5, MR-20
10. The maximum Wiegand line impedance is 8 ohms, representing 22 AWG @ 500 feet.
11. The HID 3110-6445 shall be powered by a separate power source that is UL 294 or UL 603
power limited power source.
12. Suitable for use with the model P2K-nnn-UL-x Security Management System, where n can be
any number 0 through 9 and where x can be any three letters A through Z.
13. UL 294 Performance Levels
Destructive Attack Level I
Endurance Level IV
Line Security Level I
Standby Power Level I
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