Table 1 provides ordering information for the A421 standard models with and without power cords available through most Johnson Controls or Penn authorized distributors. See Table 2 and Table 1 to order sensors, mounting hardware, and other accessories for installing A421 controls.
Contact your nearest Johnson Controls or Penn distributor or sales representative to order these products.
Contact your local Johnson Controls or Penn representative for more information on options available for high-volume purchase models with specific application requirements.
| Product code | Description |
|---|---|
| A421ABC-02C | Line-voltage Type 1 electronic temperature control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| A421ABC-03C | Line-voltage Type 1 electronic temperature control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-300C temperature sensor with 9.75 ft (3.0 m) cable. |
| A421ABC-04C | Line-voltage Type 1 electronic temperature control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-400C temperature sensor with 13.1 ft (4.0 m) cable. |
| A421ABC-06C | Line-voltage Type 1 electronic temperature control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-600C temperature sensor with 19.5 ft (6.0 m) cable. |
| A421ABG-02C | 120 VAC Type 1 electronic temperature control with Dual Power Cords: Type 1 (NEMA), IP20 enclosure for DIN rail and surface-mount applications, with 6 ft (1.8 m) cord with 120 VAC grounded male plug and 6 ft (1.8 m) cord with 120 VAC grounded female outlet. Rated for 120 VAC. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| A421AEC-01C | Line-voltage Type 4X electronic temperature control: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-25C temperature sensor with 9 7/8 in. (0.25 m) cable. |
| A421AEC-02C | Line-voltage Type 4X electronic temperature control: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| A421AEJ-01C | 120 VAC Type 4X electronic temperature control with Piggyback Power Cord: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications, with 6 ft (1.8 m) single power cord with 120 VAC combination male/female grounded piggyback plug. Rated for 120 VAC. Includes an A99BB-25C temperature sensor with 9 7/8 in. (0.25 m) cable. |
| A421AEJ-02C | 120 VAC Type 4X electronic temperature control with Piggyback Power Cord: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications, with 6 ft (1.8 m) single power cord with 120 VAC combination male/female grounded piggyback plug. Rated for 120 VAC. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| A421GBF-02C | Low-Voltage Type 1 electronic temperature control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 24 VAC Class 2, safety extra low voltage. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| A421GEF-01C | Low-Voltage Type 4X electronic temperature control: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications. Rated for 24 VAC Class 2, safety extra low voltage. Includes an A99BB-25C temperature sensor with 9 7/8 in. (0.25 m) cable. |
| A421GEF-02C | Low-Voltage Type 4X electronic temperature control: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications. Rated for 24 VAC Class 2, safety extra low voltage. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. |
| Product code | Description |
|---|---|
| BKT287-1R | 12 in. (305 mm) long DIN rail section |
| BKT287-2R | 36 in. (914 mm) long DIN rail section |
| PLT344-1R | Two end clamps for DIN rail sections |
| A99-CLP-1 | Surface mounting clip for A99B and A99C Series Temperature Sensors |
| SHL10-603R | Sun shield for A99B and A99C Series Temperature Sensors |
| BOX10A-603R | PVC enclosure for A99B and A99C Series Temperature Sensors |
| WEL11A-601R | Immersion well for applying a sensor in fluid applications |