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C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS
3 60-2026—11
C7035A Minipeeper® Ultraviolet
Flame Detector:
Flame Detection: End viewing.
Ambient Operating Temperature Ratings: 0°F to 250°F
(-18°C to +121°C), or -40°F to 250°F (-40°C to +121°C),
depending on model.
Maximum Pressure Rating: 5 psi (34.5 kPa).
Mounting: Collar with 1-11-1/2 NPSM internal threads for
mounting on a 1 in. sight pipe. (The DIN approved
C7035A1064 has 1-11 BSP.P1 threads.)
Wiring Connections: Two 6 ft. [1.83 m], color-coded
NEC Class 1 leadwires rated for 302°F (150°C). One
model is available with 12 ft. (3.66 m) leadwires.
Rear of detector has 1/2-14 NPSM internal threads for
connecting to a conduit. The DIN-approved C7035A1064
has 1/2-14 BSP-F threads.
C7035A1056 has 12 ft (3.66 m) leadwires.
C7035A1080 leadwire is rated for 600°F (204°C).
Dimensions: See Fig. 2.
Replacement Parts:
129808 Flange Gasket.
129464M Ultraviolet Sensing Tube, 0°F to 250°F
(-18°C to +121°C).
129464N Ultraviolet Sensing Tube, -40°F to +250°F
(-40°C to 121°C).
C7027A, C7035A AND C7044:
Approvals:
Underwriters Laboratories Inc. listed: File No. MP268.
Canadian Standards Association certified:
Master Report LR 95329-1.
Factory Mutual approved.
Industrial Risk Insurers acceptable.
DIN approved models: C7027A1056, C7035A1049,
C7035A1064.
General Accessories:
118367A Swivel Mount; provides adjustable positioning of
the C7027A or C7035A.
204342 Ultraviolet mirror, 3/4 in. NPT.
105172C Seal off adapter, 3/4 in. NPT.
Fig. 3. Installation dimensions of C7044A in in. (mm).
C7044A Minipeeper® Ultraviolet
Flame Detector:
Flame Detection: Housing has two openings to permit either
side or end viewing. Side viewing is 1/8 as sensitive as end
viewing.
Mounting: Bracket (included in 4074BVK Bag Assembly),
secured by two 8-32 RHIS (European M-4) screws (not
included).
Wiring Connections: Two 6 ft. (1.83 m) color-coded NEC
Class 1 leadwires. Rear of detector has a clamp type
connector for 1/2 in. flexible metallic conduit.
Dimensions: See Fig. 3.
C7927A Minipeeper® Ultraviolet
Flame Detector:
Ambient Operating Temperature Ratings:
C7927A1016 (U.S. Version): -40°F to +200°F
(-40°C to +93°C).
C7927A1008 (European Version): -4°F to +140°F
(-20°C to +60°C).
Storage Temperature Rating: -20°F to +120°F
(-28°C to +49°C).
Maximum Pressure Rating: 5 psi 34.5 kPa).
Mounting: Collar with 1/2-14 NPSM internal threads for
mounting on a 1/2 in. (13mm) sight pipe.
Wiring Connections: Two four-foot (1.2 meter) color-coded
NEC Class 1 leadwires. Rear of detector has a clamp-type
connector for 1/2 in. (13mm) flexible metal conduit.
Dimensions: See Fig. 4 and 5.
Approvals:
Underwriters Laboratories Inc. (cUL), MP268, Volume 30.
Factory Mutual (FM): Pending.
MOUNTING BRACKET
6
FOOT [1.83 METER]
L
EADWIRES (2)
M1944
B
3-5/8 (92)
1/2
(13)
9/16
(14)
7/8
(22)
3/8
(10)
1-27/64
(36)
C7044