Honeywell C7927A User Manual

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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.

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.

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.

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]
LEADWIRES (2)

M1944B

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